18959910000

Names of 18959910000

• Cardinal: 18959910000 can be written as Eighteen billion, nine hundred fifty-nine million, nine hundred ten thousand.

Scientific notation

• Scientific notation: 1.895991 × 10¹⁰

Factors of 18959910000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 126

Divisors of 18959910000

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 25 29 30 31 37 38 40 48 50 57 58 60 62 74 75 76 80 87 93 95 100 111 114 116 120 124 125 145 148 150 152 155 174 185 186 190 200 222 228 232 240 248 250 285 290 296 300 304 310 348 370 372 375 380 400 435 444 456 464 465 475 496 500 551 555 570 580 589 592 600 620 625 696 703 725 740 744 750 760 775 870 888 899 912 925 930 950 1000 1073 1102 1110 1140 1147 1160 1178 1200 1240 1250 1392 1406 1425 1450 1480 1488 1500 1520 1550 1653 1740 1767 1776 1798 1850 1860 1875 1900 2000 2109 2146 2175 2204 2220 2280 2294 2320 2325 2356 2375 2480 2500 2697 2755 2775 2812 2850 2900 2945 2960 3000 3100 3219 3306 3441 3480 3515 3534 3596 3625 3700 3720 3750 3800 3875 4218 4292 4350 4408 4440 4495 4560 4588 4625 4650 4712 4750 5000 5365 5394 5510 5550 5624 5700 5735 5800 5890 6000 6200 6438 6612 6882 6960 7030 7068 7125 7192 7250 7400 7440 7500 7600 7750 8265 8436 8584 8700 8816 8835 8880 8990 9176 9250 9300 9424 9500 10000 10545 10730 10788 10875 11020 11100 11248 11400 11470 11600 11625 11780 11875 12400 12876 13224 13485 13764 13775 13875 14060 14136 14250 14384 14500 14725 14800 15000 15500 16095 16530 16872 17081 17168 17205 17400 17575 17670 17980 18125 18352 18500 18600 19000 19375 20387 21090 21460 21576 21750 21793 22040 22200 22475 22800 22940 23125 23250 23560 23750 25752 26448 26825 26970 27528 27550 27750 28120 28272 28500 28675 29000 29450 30000 31000 32190 33060 33263 33744 34162 34410 34800 35150 35340 35625 35960 36250 37000 37200 38000 38750 40774 41325 42180 42920 43152 43500 43586 44080 44175 44400 44950 45880 46250 46500 47120 47500 51243 51504 52725 53650 53940 54375 55056 55100 55500 56240 57000 57350 58000 58125 58900 61161 62000 64380 65379 66120 66526 67425 68324 68820 68875 69375 70300 70680 71250 71920 72500 73625 74000 77500 80475 81548 82650 84360 85405 85840 86025 87000 87172 87875 88350 89900 91760 92500 93000 95000 99789 101935 102486 105450 107300 107880 108750 108965 110200 111000 112375 114000 114700 116250 117800 122322 128760 130758 132240 133052 134125 134850 136648 137640 137750 138750 140600 141360 142500 143375 145000 147250 155000 160950 163096 165300 166315 168720 170810 172050 174000 174344 175750 176700 179800 185000 186000 190000 199578 203870 204972 206625 210900 214600 215760 217500 217930 220400 220875 222000 224750 229400 232500 235600 244644 256215 257520 261516 263625 266104 268250 269700 273296 275280 275500 277500 281200 285000 286750 290000 294500 305805 310000 321900 326192 326895 330600 332630 337125 341620 344100 344375 348688 351500 353400 359600 368125 370000 399156 402375 407740 409944 413250 421800 427025 429200 430125 435000 435860 439375 441750 449500 458800 465000 489288 498945 509675 512430 523032 527250 532208 536500 539400 544825 551000 555000 561875 570000 573500 589000 611610 631997 643800 653790 661200 665260 670625 674250 683240 688200 688750 703000 706800 716875 736250 798312 804750 815480 819888 826500 831575 843600 854050 860250 870000 871720 878750 883500 899000 930000 978576 997890 1019350 1024860 1033125 1046064 1054500 1073000 1078800 1089650 1102000 1104375 1110000 1123750 1147000 1178000 1223220 1263994 1281075 1287600 1307580 1318125 1330520 1341250 1348500 1366480 1376400 1377500 1406000 1433750 1472500 1529025 1596624 1609500 1630960 1634475 1653000 1663150 1685625 1708100 1720500 1743440 1757500 1767000 1798000 1895991 1995780 2011875 2038700 2049720 2066250 2109000 2135125 2146000 2150625 2179300 2208750 2247500 2294000 2446440 2494725 2527988 2548375 2562150 2615160 2636250 2661040 2682500 2697000 2724125 2755000 2867500 2945000 3058050 3159985 3219000 3268950 3306000 3326300 3371250 3416200 3441000 3515000 3534000 3791982 3991560 4023750 4077400 4099440 4132500 4157875 4218000 4270250 4301250 4358600 4417500 4495000 4892880 4989450 5055976 5096750 5124300 5230320 5272500 5365000 5394000 5448250 5510000 5735000 5890000 6116100 6319970 6405375 6438000 6537900 6652600 6742500 6832400 6882000 7030000 7583964 7645125 7983120 8047500 8154800 8172375 8265000 8315750 8540500 8602500 8717200 8835000 8990000 9479955 9978900 10111952 10193500 10248600 10545000 10675625 10730000 10896500 11470000 12232200 12473625 12639940 12741875 12810750 13075800 13305200 13485000 13620625 15167928 15290250 15799925 16095000 16344750 16530000 16631500 17081000 17205000 17670000 18959910 19957800 20387000 20497200 20789375 21090000 21351250 21793000 24464400 24947250 25279880 25483750 25621500 26151600 26970000 27241250 30335856 30580500 31599850 32026875 32190000 32689500 33263000 34162000 34410000 37919820 38225625 39915600 40774000 40861875 41578750 42702500 43586000 47399775 49894500 50559760 50967500 51243000 54482500 61161000 62368125 63199700 64053750 65379000 66526000 75839640 76451250 78999625 81723750 83157500 85405000 94799550 99789000 101935000 102486000 108965000 122322000 124736250 126399400 128107500 130758000 151679280 152902500 157999250 163447500 166315000 170810000 189599100 199578000 203870000 217930000 236998875 249472500 252798800 256215000 305805000 315998500 326895000 332630000 379198200 394998125 473997750 498945000 512430000 611610000 631997000 653790000 758396400 789996250 947995500 997890000 1184994375 1263994000 1579992500 1895991000 2369988750 3159985000 3791982000 4739977500 6319970000 9479955000 18959910000
• Sum of all divisors σ(n): 70657382400
• Sum of proper divisors (its aliquot sum) s(n): 51697472400
• 18959910000 is an abundant number, because the sum of its proper divisors (51697472400) is greater than itself. Its abundance is 32737562400

Bases of 18959910000

• Binary: 10001101010000110010100010001110000₂
• Hexadecimal: 0x46A194470
• Base-36: 8PK8O6O

Squares and roots of 18959910000

• 18959910000 squared (18959910000²) is 359478187208100000000
• 18959910000 cubed (18959910000³) is 6815674076428727271000000000000
• The square root of 18959910000 is 137694.9890155775
• The cube root of 18959910000 is 2666.5235513471

Scales and comparisons

• 18,959,910,000 seconds is equal to 602 years, 45 weeks, 9 hours, 40 minutes.
• To count from 1 to 18,959,910,000 would take you about one thousand, two hundred five 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 18959910000 cubic inches would be around 222.2 feet tall.

Recreational maths with 18959910000

• 18959910000 backwards is 00001995981
• The number of decimal digits it has is: 11
• The sum of 18959910000's digits is 42
• More coming soon!