31493891875936

Names of 31493891875936

• Cardinal: 31493891875936 can be written as Thirty-one trillion, four hundred ninety-three billion, eight hundred ninety-one million, eight hundred seventy-five thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 3.1493891875936 × 10¹³

Factors of 31493891875936

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 38

Divisors of 31493891875936

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 32 49 56 58 98 112 116 196 203 224 232 343 392 406 464 686 784 812 841 928 1372 1421 1568 1624 1682 2401 2744 2842 3248 3364 4802 5488 5684 5887 6496 6728 9604 9947 10976 11368 11774 13456 16807 19208 19894 22736 23548 24389 26912 33614 38416 39788 41209 45472 47096 48778 67228 69629 76832 79576 82418 94192 97556 117649 134456 139258 159152 164836 170723 188384 195112 235298 268912 278516 288463 318304 329672 341446 390224 470596 487403 537824 557032 576926 659344 682892 780448 823543 941192 974806 1114064 1153852 1195061 1318688 1365784 1647086 1882384 1949612 2019241 2228128 2307704 2390122 2731568 3294172 3411821 3764768 3899224 4038482 4615408 4780244 5463136 5764801 6588344 6823642 7798448 8076964 8365427 9230816 9560488 11529602 13176688 13647284 14134687 15596896 16153928 16730854 19120976 23059204 23882747 26353376 27294568 28269374 32307856 33461708 38241952 40353607 46118408 47765494 54589136 56538748 58557989 64615712 66923416 80707214 92236816 95530988 98942809 109178272 113077496 117115978 133846832 161414428 167179229 184473632 191061976 197885618 226154992 234231956 267693664 322828856 334358458 382123952 395771236 409905923 452309984 468463912 645657712 668716916 692599663 764247904 791542472 819811846 936927824 1170254603 1291315424 1337433832 1385199326 1583084944 1639623692 1873855648 2340509206 2674867664 2770398652 2869341461 3166169888 3279247384 4681018412 4848197641 5349735328 5540797304 5738682922 6558494768 9362036824 9696395282 11081594608 11477365844 13116989536 18724073648 19392790564 20085390227 22163189216 22954731688 33937383487 37448147296 38785581128 40170780454 45909463376 67874766974 77571162256 80341560908 91818926752 135749533948 140597731589 155142324512 160683121816 271499067896 281195463178 321366243632 542998135792 562390926356 642732487264 984184121123 1085996271584 1124781852712 1968368242246 2249563705424 3936736484492 4499127410848 7873472968984 15746945937968 31493891875936
• Sum of all divisors σ(n): 74920910027040
• Sum of proper divisors (its aliquot sum) s(n): 43427018151104
• 31493891875936 is an abundant number, because the sum of its proper divisors (43427018151104) is greater than itself. Its abundance is 11933126275168

Bases of 31493891875936

• Binary: 111001010010010111110001111001110010001100000₂
• Hexadecimal: 0x1CA4BE3CE460
• Base-36: B5W3E2OV4

Squares and roots of 31493891875936

• 31493891875936 squared (31493891875936²) is 991865225493147581215876096
• 31493891875936 cubed (31493891875936³) is 31237696167182069327292168936839180025856
• The square root of 31493891875936 is 5611941.8988382265
• The cube root of 31493891875936 is 31579.7565278553

Scales and comparisons

• 31,493,891,875,936 seconds is equal to 1,001,408 years, 17 weeks, 6 days, 10 hours, 52 minutes, 16 seconds.
• To count from 1 to 31,493,891,875,936 would take you about two million, five hundred three thousand, five hundred twenty 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 31493891875936 cubic inches would be around 2631.6 feet tall.

Recreational maths with 31493891875936

• 31493891875936 backwards is 63957819839413
• The number of decimal digits it has is: 14
• The sum of 31493891875936's digits is 76
• More coming soon!