28991424000

Names of 28991424000

• Cardinal: 28991424000 can be written as Twenty-eight billion, nine hundred ninety-one million, four hundred twenty-four thousand.

Scientific notation

• Scientific notation: 2.8991424 × 10¹⁰

Factors of 28991424000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 118

Divisors of 28991424000

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 25 28 30 32 33 35 37 40 42 44 48 50 53 55 56 60 64 66 70 74 75 77 80 84 88 96 100 105 106 110 111 112 120 125 128 132 140 148 150 154 159 160 165 168 175 176 185 192 200 210 212 220 222 224 231 240 250 256 259 264 265 275 280 296 300 308 318 320 330 336 350 352 370 371 375 384 385 400 407 420 424 440 444 448 462 480 500 512 518 525 528 530 550 555 560 583 592 600 616 636 640 660 672 700 704 740 742 750 768 770 777 795 800 814 825 840 848 875 880 888 896 924 925 960 1000 1036 1050 1056 1060 1100 1110 1113 1120 1155 1166 1184 1200 1221 1232 1272 1280 1295 1320 1325 1344 1375 1400 1408 1480 1484 1500 1536 1540 1554 1590 1600 1628 1650 1680 1696 1749 1750 1760 1776 1792 1848 1850 1855 1920 1925 1961 2000 2035 2072 2100 2112 2120 2200 2220 2226 2240 2310 2332 2368 2400 2442 2464 2544 2560 2590 2625 2640 2650 2688 2750 2775 2800 2816 2849 2915 2960 2968 3000 3080 3108 3180 3200 3256 3300 3360 3392 3498 3500 3520 3552 3584 3696 3700 3710 3840 3850 3885 3922 3975 4000 4070 4081 4125 4144 4200 4224 4240 4400 4440 4452 4480 4620 4625 4664 4736 4800 4884 4928 5088 5180 5250 5280 5300 5376 5500 5550 5565 5600 5632 5698 5775 5830 5883 5920 5936 6000 6105 6160 6216 6360 6400 6475 6512 6600 6625 6720 6784 6996 7000 7040 7104 7392 7400 7420 7680 7700 7770 7844 7950 8000 8140 8162 8250 8288 8400 8448 8480 8547 8745 8800 8880 8904 8960 9240 9250 9275 9328 9472 9600 9625 9768 9805 9856 10175 10176 10360 10500 10560 10600 10752 11000 11100 11130 11200 11396 11550 11660 11766 11840 11872 12000 12210 12243 12320 12432 12720 12800 12950 13024 13200 13250 13440 13568 13727 13875 13992 14000 14080 14208 14245 14575 14784 14800 14840 15400 15540 15688 15900 16000 16280 16324 16500 16576 16800 16896 16960 17094 17490 17600 17760 17808 17920 18480 18500 18550 18656 18944 19200 19250 19425 19536 19610 19712 19875 20350 20352 20405 20720 21000 21120 21200 21571 22000 22200 22260 22400 22792 23100 23320 23532 23680 23744 24000 24420 24486 24640 24864 25440 25900 26048 26400 26500 26880 27136 27454 27750 27825 27984 28000 28160 28416 28490 28875 29150 29415 29568 29600 29680 30525 30800 31080 31376 31800 32000 32375 32560 32648 33000 33152 33600 33920 34188 34980 35200 35520 35616 36960 37000 37100 37312 38400 38500 38850 39072 39220 39424 39750 40700 40704 40810 41181 41440 42000 42240 42400 42735 43142 43725 44000 44400 44520 44800 45584 46200 46375 46640 47064 47360 47488 48000 48840 48972 49025 49280 49728 50875 50880 51800 52096 52800 53000 53760 54908 55500 55650 55968 56000 56832 56980 57750 58300 58830 59136 59200 59360 61050 61215 61600 62160 62752 63600 64000 64713 64750 65120 65296 66000 66304 67200 67840 68376 68635 69960 70400 71040 71225 71232 72875 73920 74000 74200 74624 77000 77700 78144 78440 79500 81400 81408 81620 82362 82880 84000 84480 84800 85470 86284 87450 88000 88800 89040 89600 91168 92400 92750 93280 94128 94720 94976 96000 97125 97680 97944 98050 98560 99456 101750 101760 102025 103600 104192 105600 106000 107855 109816 111000 111300 111936 112000 113960 115500 116600 117660 118272 118400 118720 122100 122430 123200 124320 125504 127200 129426 129500 130240 130592 132000 132608 134400 135680 136752 137270 139125 139920 140800 142080 142450 142464 145750 147075 147840 148000 148400 149248 150997 152625 154000 155400 156288 156880 159000 162800 163240 164724 165760 168000 169600 170940 172568 174900 176000 177600 178080 182336 184800 185500 186560 188256 189952 192000 194250 195360 195888 196100 197120 198912 203500 203520 204050 205905 207200 208384 211200 212000 213675 215710 218625 219632 222000 222600 223872 224000 227920 231000 233200 235320 236800 237440 244200 244860 245125 246400 248640 251008 254400 258852 259000 260480 261184 264000 268800 273504 274540 278250 279840 284160 284900 284928 291500 294150 295680 296000 296800 298496 301994 305250 306075 308000 310800 312576 313760 318000 323565 325600 326480 329448 331520 336000 339200 341880 343175 345136 349800 352000 355200 356125 356160 364672 369600 371000 373120 376512 388500 390720 391776 392200 397824 407000 407040 408100 411810 414400 422400 424000 427350 431420 437250 439264 444000 445200 447744 448000 452991 455840 462000 466400 470640 473600 474880 488400 489720 490250 492800 497280 502016 508800 510125 517704 518000 520960 522368 528000 539275 547008 549080 556500 559680 569800 569856 583000 588300 591360 592000 593600 603988 610500 612150 616000 621600 625152 627520 636000 647130 651200 652960 658896 663040 672000 678400 683760 686350 690272 699600 704000 710400 712250 712320 729344 735375 739200 742000 746240 753024 754985 777000 781440 783552 784400 814000 816200 823620 828800 848000 854700 862840 874500 878528 888000 890400 895488 905982 911680 924000 932800 941280 949760 976800 979440 980500 985600 994560 1004032 1017600 1020250 1029525 1035408 1036000 1041920 1044736 1056000 1068375 1078550 1094016 1098160 1113000 1119360 1139600 1166000 1176600 1184000 1187200 1207976 1221000 1224300 1232000 1243200 1255040 1272000 1294260 1302400 1305920 1317792 1344000 1367520 1372700 1380544 1399200 1420800 1424500 1424640 1458688 1470750 1478400 1484000 1492480 1506048 1509970 1530375 1554000 1562880 1567104 1568800 1617825 1628000 1632400 1647240 1657600 1696000 1709400 1715875 1725680 1749000 1757056 1776000 1780800 1811964 1823360 1848000 1865600 1882560 1953600 1958880 1961000 1989120 2035200 2040500 2059050 2070816 2072000 2089472 2112000 2136750 2157100 2188032 2196320 2226000 2238720 2264955 2279200 2332000 2353200 2368000 2374400 2415952 2442000 2448600 2464000 2486400 2510080 2544000 2588520 2604800 2611840 2635584 2696375 2735040 2745400 2761088 2798400 2849000 2849280 2941500 2956800 2968000 3012096 3019940 3060750 3108000 3125760 3134208 3137600 3235650 3256000 3264800 3294480 3315200 3392000 3418800 3431750 3451360 3498000 3514112 3552000 3561600 3623928 3646720 3696000 3731200 3765120 3774925 3907200 3917760 3922000 4081000 4118100 4141632 4144000 4273500 4314200 4376064 4392640 4452000 4477440 4529910 4558400 4664000 4706400 4748800 4831904 4884000 4897200 4928000 4972800 5020160 5088000 5147625 5177040 5209600 5223680 5271168 5392750 5470080 5490800 5522176 5596800 5698000 5883000 5936000 6039880 6121500 6216000 6268416 6275200 6471300 6512000 6529600 6588960 6837600 6863500 6902720 6996000 7028224 7104000 7123200 7247856 7293440 7392000 7462400 7530240 7549850 7814400 7835520 7844000 8089125 8162000 8236200 8283264 8288000 8547000 8628400 8785280 8904000 9059820 9116800 9328000 9412800 9663808 9768000 9794400 9945600 10176000 10295250 10354080 10447360 10542336 10785500 10940160 10981600 11044352 11193600 11324775 11396000 11766000 11872000 12079760 12243000 12432000 12550400 12942600 13024000 13059200 13177920 13675200 13727000 13805440 13992000 14246400 14495712 14784000 15060480 15099700 15628800 15671040 15688000 16178250 16324000 16472400 16566528 16576000 17094000 17256800 17570560 17808000 18119640 18233600 18656000 18825600 18874625 19327616 19536000 19588800 20590500 20708160 21084672 21571000 21880320 21963200 22387200 22649550 22792000 23532000 23744000 24159520 24486000 24864000 25100800 25885200 26048000 26118400 26355840 27350400 27454000 27610880 27984000 28991424 30199400 31342080 31376000 32356500 32648000 32944800 33133056 34188000 34513600 35141120 35616000 36239280 36467200 37312000 37651200 37749250 38655232 39072000 39177600 41181000 41416320 43142000 43926400 45299100 45584000 47064000 48319040 48972000 49728000 51770400 52236800 52711680 54700800 54908000 55221760 55968000 56623875 57982848 60398800 62752000 64713000 65296000 65889600 68376000 69027200 71232000 72478560 75302400 75498500 77310464 78144000 78355200 82362000 82832640 86284000 87852800 90598200 91168000 94128000 96638080 97944000 103540800 105423360 109401600 109816000 111936000 113247750 115965696 120797600 125504000 129426000 130592000 131779200 136752000 138054400 144957120 150997000 156710400 164724000 165665280 172568000 175705600 181196400 182336000 188256000 193276160 195888000 207081600 219632000 226495500 231931392 241595200 258852000 261184000 263558400 273504000 276108800 289914240 301994000 329448000 345136000 362392800 376512000 386552320 391776000 414163200 439264000 452991000 483190400 517704000 527116800 547008000 579828480 603988000 658896000 690272000 724785600 783552000 828326400 878528000 905982000 966380800 1035408000 1159656960 1207976000 1317792000 1380544000 1449571200 1811964000 1932761600 2070816000 2415952000 2635584000 2899142400 3623928000 4141632000 4831904000 5798284800 7247856000 9663808000 14495712000 28991424000
• Sum of all divisors σ(n): 125750237184
• Sum of proper divisors (its aliquot sum) s(n): 96758813184
• 28991424000 is an abundant number, because the sum of its proper divisors (96758813184) is greater than itself. Its abundance is 67767389184

Bases of 28991424000

• Binary: 11011000000000001100000011000000000₂
• Hexadecimal: 0x6C0060600
• Base-36: DBGQTXC

Squares and roots of 28991424000

• 28991424000 squared (28991424000²) is 840502665547776000000
• 28991424000 cubed (28991424000³) is 24367369150025766273024000000000
• The square root of 28991424000 is 170268.6817943921
• The cube root of 28991424000 is 3072.0139430791

Scales and comparisons

• 28,991,424,000 seconds is equal to 921 years, 43 weeks, 3 days, 21 hours, 20 minutes.
• To count from 1 to 28,991,424,000 would take you about one thousand, eight hundred forty-three 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 28991424000 cubic inches would be around 256 feet tall.

Recreational maths with 28991424000

• 28991424000 backwards is 00042419982
• The number of decimal digits it has is: 11
• The sum of 28991424000's digits is 39
• More coming soon!