31731421540896

Names of 31731421540896

• Cardinal: 31731421540896 can be written as Thirty-one trillion, seven hundred thirty-one billion, four hundred twenty-one million, five hundred forty thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 3.1731421540896 × 10¹³

Factors of 31731421540896

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 28056711

Divisors of 31731421540896

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 17 18 21 22 24 27 28 32 33 34 36 42 44 48 51 54 56 63 66 68 72 77 84 88 96 99 102 108 112 119 126 132 136 144 153 154 168 176 187 189 198 204 216 224 231 238 252 264 272 288 297 306 308 336 352 357 374 378 396 408 432 459 462 476 504 528 544 561 594 612 616 672 693 714 748 756 792 816 864 918 924 952 1008 1056 1071 1122 1188 1224 1232 1309 1386 1428 1496 1512 1584 1632 1683 1836 1848 1904 2016 2079 2142 2244 2376 2448 2464 2618 2772 2856 2992 3024 3168 3213 3366 3672 3696 3808 3927 4158 4284 4488 4752 4896 5049 5236 5544 5712 5984 6048 6426 6732 7344 7392 7854 8316 8568 8976 9504 10098 10472 11088 11424 11781 12852 13464 14688 15708 16632 17136 17952 20196 20944 22176 23562 25704 26928 31416 33264 34272 35343 40392 41888 47124 51408 53856 62832 66528 70686 80784 94248 102816 125664 141372 161568 188496 282744 376992 565488 1130976 28056671 56113342 84170013 112226684 168340026 196396697 224453368 252510039 308623381 336680052 392793394 448906736 476963407 505020078 589190091 617246762 673360104 757530117 785586788 897813472 925870143 953926814 1010040156 1178380182 1234493524 1346720208 1430890221 1515060234 1571173576 1767570273 1851740286 1907853628 2020080312 2160363667 2356760364 2468987048 2693440416 2777610429 2861780442 3030120468 3142347152 3338743849 3535140546 3703480572 3815707256 4040160624 4292670663 4320727334 4713520728 4937974096 5246597477 5302710819 5555220858 5723560884 6060240936 6284694304 6481091001 6677487698 7070281092 7406961144 7631414512 8080321248 8332831287 8585341326 8641454668 9427041456 9875948192 10016231547 10493194954 10605421638 11110441716 11447121768 12120481872 12878011989 12962182002 13354975396 14140562184 14813922288 15262829024 15739792431 16665662574 17170682652 17282909336 18854082912 19443273003 20032463094 20986389908 21210843276 22220883432 22894243536 24240963744 25756023978 25924364004 26709950792 28281124368 29627844576 30048694641 31479584862 33331325148 34341365304 34565818672 36726182339 38886546006 40064926188 41972779816 42421686552 44441766864 45788487072 47219377293 51512047956 51848728008 53419901584 56562248736 58329819009 60097389282 62959169724 66662650296 68682730608 69131637344 73452364678 77773092012 80129852376 83945559632 84843373104 88883533728 90146083923 94438754586 103024095912 103697456016 106839803168 110178547017 116659638018 120194778564 125918339448 133325300592 137365461216 141658131879 146904729356 155546184024 160259704752 167891119264 169686746208 180292167846 188877509172 206048191824 207394912032 220357094034 233319276036 240389557128 251836678896 266650601184 283316263758 293809458712 311092368048 320519409504 330535641051 360584335692 377755018344 412096383648 440714188068 466638552072 480779114256 503673357792 566632527516 587618917424 622184736096 661071282102 721168671384 755510036688 881428376136 933277104144 961558228512 991606923153 1133265055032 1175237834848 1322142564204 1442337342768 1511020073376 1762856752272 1866554208288 1983213846306 2266530110064 2644285128408 2884674685536 3525713504544 3966427692612 4533060220128 5288570256816 7932855385224 10577140513632 15865710770448 31731421540896
• Sum of all divisors σ(n): 122174461624320
• Sum of proper divisors (its aliquot sum) s(n): 90443040083424
• 31731421540896 is an abundant number, because the sum of its proper divisors (90443040083424) is greater than itself. Its abundance is 58711618542528

Bases of 31731421540896

• Binary: 111001101110000001100000110111111001000100000₂
• Hexadecimal: 0x1CDC0C1BF220
• Base-36: B8X7P3RC0

Squares and roots of 31731421540896

• 31731421540896 squared (31731421540896²) is 1006883113006038679000482816
• 31731421540896 cubed (31731421540896³) is 31949832501204237158162476754406689243136
• The square root of 31731421540896 is 5633065.0218949185
• The cube root of 31731421540896 is 31658.9501863475

Scales and comparisons

• 31,731,421,540,896 seconds is equal to 1,008,961 years, 2 weeks, 5 days, 9 hours, 21 minutes, 36 seconds.
• To count from 1 to 31,731,421,540,896 would take you about two million, five hundred twenty-two thousand, four hundred two 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 31731421540896 cubic inches would be around 2638.2 feet tall.

Recreational maths with 31731421540896

• 31731421540896 backwards is 69804512413713
• 31731421540896 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31731421540896's digits is 54
• More coming soon!