18940337500

Names of 18940337500

• Cardinal: 18940337500 can be written as Eighteen billion, nine hundred forty million, three hundred thirty-seven thousand, five hundred.

Scientific notation

• Scientific notation: 1.89403375 × 10¹⁰

Factors of 18940337500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 138

Divisors of 18940337500

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 7 10 14 17 20 25 28 34 35 49 50 68 70 85 98 100 107 119 125 140 170 175 196 214 238 245 250 289 340 350 425 428 476 490 500 535 578 595 625 700 749 833 850 875 980 1070 1156 1190 1225 1250 1445 1498 1666 1700 1750 1819 2023 2125 2140 2380 2450 2500 2675 2890 2975 2996 3125 3332 3500 3638 3745 4046 4165 4250 4375 4900 5243 5350 5780 5950 6125 6250 7225 7276 7490 8092 8330 8500 8750 9095 10115 10486 10625 10700 11900 12250 12500 12733 13375 14161 14450 14875 14980 16660 17500 18190 18725 20230 20825 20972 21250 21875 24500 25466 26215 26750 28322 28900 29750 30625 30923 36125 36380 37450 40460 41650 42500 43750 45475 50575 50932 52430 53125 53500 56644 59500 61250 61846 63665 66875 70805 72250 74375 74900 83300 87500 89131 90950 93625 101150 104125 104860 106250 122500 123692 127330 131075 133750 141610 144500 148750 153125 154615 178262 180625 181900 187250 202300 208250 212500 216461 227375 252875 254660 262150 267500 283220 297500 306250 309230 318325 334375 354025 356524 361250 371875 374500 416500 432922 445655 454750 468125 505750 520625 524300 612500 618460 636650 655375 668750 708050 722500 743750 773075 865844 891310 903125 909500 936250 1011500 1041250 1082305 1136875 1264375 1273300 1310750 1337500 1416100 1487500 1515227 1546150 1591625 1770125 1782620 1806250 1872500 2082500 2164610 2228275 2273750 2340625 2528750 2603125 2621500 3030454 3092300 3183250 3276875 3540250 3612500 3865375 4329220 4456550 4547500 4681250 5057500 5206250 5411525 5684375 6060908 6321875 6366500 6553750 7080500 7576135 7730750 7958125 8850625 8913100 9362500 10412500 10823050 11141375 11368750 12643750 13107500 15152270 15461500 15916250 16384375 17701250 19326875 21646100 22282750 22737500 25287500 27057625 30304540 31832500 32768750 35402500 37880675 38653750 39790625 44253125 44565500 54115250 55706875 65537500 75761350 77307500 79581250 88506250 96634375 108230500 111413750 135288125 151522700 159162500 177012500 189403375 193268750 222827500 270576250 278534375 378806750 386537500 541152500 557068750 676440625 757613500 947016875 1114137500 1352881250 1894033750 2705762500 3788067500 4735084375 9470168750 18940337500
• Sum of all divisors σ(n): 51673427064
• Sum of proper divisors (its aliquot sum) s(n): 32733089564
• 18940337500 is an abundant number, because the sum of its proper divisors (32733089564) is greater than itself. Its abundance is 13792752064

Bases of 18940337500

• Binary: 10001101000111011101001110101011100₂
• Hexadecimal: 0x468EE9D5C
• Base-36: 8P8L5Y4

Squares and roots of 18940337500

• 18940337500 squared (18940337500²) is 358736384613906250000
• 18940337500 cubed (18940337500³) is 6794588198117191568359375000000
• The square root of 18940337500 is 137623.8987240225
• The cube root of 18940337500 is 2665.6056760085

Scales and comparisons

• 18,940,337,500 seconds is equal to 602 years, 12 weeks, 4 days, 20 hours, 51 minutes, 40 seconds.
• To count from 1 to 18,940,337,500 would take you about one thousand, two hundred four 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 18940337500 cubic inches would be around 222.1 feet tall.

Recreational maths with 18940337500

• 18940337500 backwards is 00573304981
• The number of decimal digits it has is: 11
• The sum of 18940337500's digits is 40
• More coming soon!