28243728000

Names of 28243728000

• Cardinal: 28243728000 can be written as Twenty-eight billion, two hundred forty-three million, seven hundred twenty-eight thousand.

Scientific notation

• Scientific notation: 2.8243728 × 10¹⁰

Factors of 28243728000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 97

Divisors of 28243728000

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 27 30 31 32 36 37 38 40 45 48 50 54 57 60 62 64 72 74 75 76 80 81 90 93 95 96 100 108 111 114 120 124 125 128 135 144 148 150 152 155 160 162 171 180 185 186 190 192 200 216 222 225 228 240 248 250 270 279 285 288 296 300 304 310 320 324 333 342 360 370 372 375 380 384 400 405 432 444 450 456 465 475 480 496 500 513 540 555 558 570 576 589 592 600 608 620 640 648 666 675 684 703 720 740 744 750 760 775 800 810 837 855 864 888 900 912 925 930 950 960 992 999 1000 1026 1080 1110 1116 1125 1140 1147 1152 1178 1184 1200 1216 1240 1296 1332 1350 1368 1395 1406 1425 1440 1480 1488 1500 1520 1539 1550 1600 1620 1665 1674 1710 1728 1767 1776 1800 1824 1850 1860 1900 1920 1984 1998 2000 2025 2052 2109 2160 2220 2232 2250 2280 2294 2325 2356 2368 2375 2400 2432 2480 2511 2565 2592 2664 2700 2736 2775 2790 2812 2850 2880 2945 2960 2976 2997 3000 3040 3078 3100 3200 3240 3330 3348 3375 3420 3441 3456 3515 3534 3552 3600 3648 3700 3720 3800 3875 3968 3996 4000 4050 4104 4185 4218 4275 4320 4440 4464 4500 4560 4588 4625 4650 4712 4736 4750 4800 4960 4995 5022 5130 5184 5301 5328 5400 5472 5550 5580 5624 5700 5735 5760 5890 5920 5952 5994 6000 6080 6156 6200 6327 6480 6660 6696 6750 6840 6882 6975 7030 7068 7104 7125 7200 7296 7400 7440 7600 7695 7750 7992 8000 8100 8208 8325 8370 8436 8550 8640 8835 8880 8928 9000 9120 9176 9250 9300 9424 9500 9600 9920 9990 10044 10125 10260 10323 10368 10545 10602 10656 10800 10944 11100 11160 11248 11400 11470 11625 11780 11840 11904 11988 12000 12160 12312 12400 12555 12654 12825 12960 13320 13392 13500 13680 13764 13875 13950 14060 14136 14208 14250 14400 14725 14800 14880 14985 15200 15390 15500 15903 15984 16000 16200 16416 16650 16740 16872 17100 17205 17280 17575 17670 17760 17856 18000 18240 18352 18500 18600 18848 18981 19000 19840 19980 20088 20250 20520 20646 20925 21090 21204 21312 21375 21600 21793 21888 22200 22320 22496 22800 22940 23250 23560 23680 23976 24000 24624 24800 24975 25110 25308 25650 25920 26505 26640 26784 27000 27360 27528 27750 27900 28120 28272 28500 28675 28800 29450 29600 29760 29970 30400 30780 30969 31000 31635 31806 31968 32400 32832 33300 33480 33744 34200 34410 34875 35150 35340 35520 35712 36000 36480 36704 37000 37200 37696 37962 38000 38475 39960 40176 40500 41040 41292 41625 41850 42180 42408 42624 42750 43200 43586 44175 44400 44640 44992 45600 45880 46500 47120 47709 47952 48000 49248 49600 49950 50220 50616 51300 51615 51840 52725 53010 53280 53568 54000 54720 55056 55500 55800 56240 56544 56943 57000 57350 58900 59200 59520 59940 60800 61560 61938 62000 62775 63270 63612 63936 64125 64800 65379 65664 66600 66960 67488 68400 68820 69750 70300 70680 71040 72000 73408 73625 74000 74400 74925 75392 75924 76000 76950 79515 79920 80352 81000 82080 82584 83250 83700 84360 84816 85500 86025 86400 87172 87875 88350 88800 89280 89984 91200 91760 92907 93000 94240 94905 95418 95904 98496 99200 99900 100440 101232 102600 103230 104625 105450 106020 106560 107136 108000 108965 109440 110112 111000 111600 112480 113088 113886 114000 114700 117800 118400 119880 123120 123876 124000 124875 125550 126540 127224 127872 128250 129600 130758 132525 133200 133920 134976 136800 137640 139500 140600 141360 143375 144000 146816 147250 148000 148800 149850 151848 152000 153900 154845 158175 159030 159840 160704 162000 164160 165168 166500 167400 168720 169632 171000 172050 174344 175750 176700 177600 178560 182400 183520 185814 186000 188480 189810 190836 191808 192375 196137 196992 199800 200880 202464 205200 206460 209250 210900 212040 213120 216000 217930 220224 220875 222000 223200 224960 226176 227772 228000 229400 235600 238545 239760 246240 247752 248000 249750 251100 253080 254448 256500 258075 259200 261516 263625 265050 266400 267840 269952 273600 275280 279000 281200 282720 284715 286750 294500 296000 297600 299700 303696 304000 307800 309690 313875 316350 318060 319680 321408 324000 326895 328320 330336 333000 334800 337440 339264 342000 344100 348688 351500 353400 355200 367040 371628 372000 374625 376960 379620 381672 383616 384750 392274 397575 399600 401760 404928 410400 412920 418500 421800 424080 430125 432000 435860 440448 441750 444000 446400 449920 455544 456000 458800 464535 471200 474525 477090 479520 492480 495504 496000 499500 502200 506160 508896 513000 516150 523032 527250 530100 532800 535680 544825 547200 550560 558000 562400 565440 569430 573500 588411 589000 592000 599400 607392 615600 619380 627750 632700 636120 639360 648000 653790 660672 662625 666000 669600 674880 678528 684000 688200 697376 703000 706800 734080 743256 744000 749250 759240 763344 769500 774225 784548 790875 795150 799200 803520 809856 820800 825840 837000 843600 848160 860250 871720 883500 888000 892800 911088 912000 917600 929070 942400 949050 954180 959040 980685 984960 991008 999000 1004400 1012320 1017792 1026000 1032300 1046064 1054500 1060200 1065600 1089650 1101120 1116000 1124800 1130880 1138860 1147000 1176822 1178000 1192725 1198800 1214784 1231200 1238760 1255500 1265400 1272240 1290375 1296000 1307580 1321344 1325250 1332000 1339200 1349760 1368000 1376400 1394752 1406000 1413600 1423575 1486512 1488000 1498500 1518480 1526688 1539000 1548450 1569096 1581750 1590300 1598400 1607040 1634475 1641600 1651680 1674000 1687200 1696320 1720500 1743440 1765233 1767000 1776000 1822176 1835200 1858140 1884800 1898100 1908360 1918080 1961370 1982016 1987875 1998000 2008800 2024640 2035584 2052000 2064600 2092128 2109000 2120400 2179300 2202240 2232000 2249600 2277720 2294000 2322675 2353644 2356000 2372625 2385450 2397600 2429568 2462400 2477520 2511000 2530800 2544480 2580750 2615160 2650500 2664000 2678400 2724125 2736000 2752800 2789504 2812000 2827200 2847150 2942055 2973024 2997000 3036960 3053376 3078000 3096900 3138192 3163500 3180600 3196800 3268950 3303360 3348000 3374400 3392640 3441000 3486880 3530466 3534000 3644352 3670400 3716280 3796200 3816720 3871125 3922740 3964032 3975750 3996000 4017600 4049280 4104000 4129200 4184256 4218000 4240800 4358600 4464000 4555440 4588000 4645350 4707288 4712000 4745250 4770900 4795200 4903425 4924800 4955040 5022000 5061600 5088960 5161500 5230320 5301000 5328000 5448250 5505600 5624000 5654400 5694300 5884110 5946048 5963625 5994000 6073920 6106752 6156000 6193800 6276384 6327000 6361200 6537900 6606720 6696000 6748800 6882000 6973760 7060932 7068000 7117875 7288704 7432560 7592400 7633440 7742250 7845480 7951500 7992000 8035200 8172375 8208000 8258400 8368512 8436000 8481600 8717200 8826165 9110880 9176000 9290700 9414576 9424000 9490500 9541800 9590400 9806850 9910080 10044000 10123200 10177920 10323000 10460640 10602000 10896500 11011200 11248000 11388600 11613375 11768220 11892096 11927250 11988000 12147840 12312000 12387600 12552768 12654000 12722400 13075800 13392000 13764000 13947520 14121864 14136000 14235750 14710275 14865120 15184800 15266880 15484500 15690960 15903000 15984000 16344750 16516800 16872000 16963200 17434400 17652330 18221760 18352000 18581400 18829152 18981000 19083600 19613700 19820160 20088000 20246400 20646000 20921280 21204000 21793000 22777200 23226750 23536440 23854500 23976000 24517125 24624000 24775200 25105536 25308000 25444800 26151600 27528000 28243728 28272000 28471500 29420550 29730240 30369600 30533760 30969000 31381920 31806000 32689500 33033600 33744000 34868800 35304660 36443520 37162800 37658304 37962000 38167200 39227400 40176000 41292000 41842560 42408000 43586000 44130825 45554400 46453500 47072880 47709000 47952000 49034250 49550400 50616000 50889600 52303200 55056000 56487456 56943000 58841100 59460480 60739200 61938000 62763840 63612000 65379000 69737600 70609320 73551375 74325600 75316608 75924000 76334400 78454800 82584000 84816000 87172000 88261650 91108800 92907000 94145760 95418000 98068500 99100800 101232000 104606400 112974912 113886000 117682200 123876000 125527680 127224000 130758000 141218640 147102750 148651200 151848000 152668800 156909600 165168000 174344000 176523300 182217600 185814000 188291520 190836000 196137000 209212800 220654125 225949824 227772000 235364400 247752000 254448000 261516000 282437280 294205500 297302400 303696000 313819200 348688000 353046600 371628000 376583040 381672000 392274000 441308250 455544000 470728800 495504000 523032000 564874560 588411000 627638400 706093200 743256000 763344000 784548000 882616500 911088000 941457600 1046064000 1129749120 1176822000 1412186400 1486512000 1569096000 1765233000 1882915200 2353644000 2824372800 3138192000 3530466000 4707288000 5648745600 7060932000 9414576000 14121864000 28243728000
• Sum of all divisors σ(n): 117061401600
• Sum of proper divisors (its aliquot sum) s(n): 88817673600
• 28243728000 is an abundant number, because the sum of its proper divisors (88817673600) is greater than itself. Its abundance is 60573945600

Bases of 28243728000

• Binary: 11010010011011101010001011010000000₂
• Hexadecimal: 0x693751680
• Base-36: CZ3L400

Squares and roots of 28243728000

• 28243728000 squared (28243728000²) is 797708171337984000000
• 28243728000 cubed (28243728000³) is 22530252614647416164352000000000
• The square root of 28243728000 is 168058.7040292767
• The cube root of 28243728000 is 3045.3742654335

Scales and comparisons

• 28,243,728,000 seconds is equal to 898 years, 3 weeks, 2 days.
• To count from 1 to 28,243,728,000 would take you about one thousand, seven hundred ninety-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 28243728000 cubic inches would be around 253.8 feet tall.

Recreational maths with 28243728000

• 28243728000 backwards is 00082734282
• 28243728000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28243728000's digits is 36
• More coming soon!