31157144704

Names of 31157144704

• Cardinal: 31157144704 can be written as Thirty-one billion, one hundred fifty-seven million, one hundred forty-four thousand, seven hundred four.

Scientific notation

• Scientific notation: 3.1157144704 × 10¹⁰

Factors of 31157144704

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 209

Divisors of 31157144704

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 37 49 56 61 62 64 71 74 98 112 122 124 128 142 148 196 217 224 244 248 259 284 296 392 427 434 448 488 496 497 518 568 592 784 854 868 896 976 992 994 1036 1136 1147 1184 1519 1568 1708 1736 1813 1891 1952 1984 1988 2072 2201 2257 2272 2294 2368 2627 2989 3038 3136 3416 3472 3479 3626 3782 3904 3968 3976 4144 4331 4402 4514 4544 4588 4736 5254 5978 6076 6272 6832 6944 6958 7252 7564 7808 7952 8029 8288 8662 8804 9028 9088 9176 10508 11956 12152 13237 13664 13888 13916 14504 15128 15407 15799 15904 16058 16576 17324 17608 18056 18352 18389 21016 23912 24304 26474 27328 27776 27832 29008 30256 30317 30814 31598 31808 32116 33152 34648 35216 36112 36704 36778 42032 47824 48608 52948 54656 55664 56203 58016 60512 60634 61628 63196 63616 64232 69296 69967 70432 72224 73408 73556 81437 84064 92659 95648 97216 105896 107849 110593 111328 112406 116032 121024 121268 123256 126392 128464 128723 134261 138592 139934 140864 144448 146816 147112 160247 162874 168128 185318 191296 194432 211792 212219 215698 221186 222656 224812 232064 242048 242536 246512 252784 256928 257446 268522 277184 279868 281728 288896 294224 320494 325748 336256 370636 382592 423584 424438 431396 442372 445312 449624 485072 489769 493024 505568 513856 514892 537044 554368 559736 570059 588448 640988 651496 741272 847168 848876 862792 884744 899248 939827 970144 979538 986048 1011136 1027712 1029784 1074088 1119472 1121729 1140118 1176896 1281976 1302992 1482544 1694336 1697752 1725584 1769488 1798496 1879654 1940288 1959076 1972096 2022272 2059568 2148176 2238944 2243458 2280236 2353792 2563952 2605984 2965088 3395504 3428383 3451168 3538976 3596992 3759308 3880576 3918152 3990413 4119136 4296352 4477888 4486916 4560472 4967657 5127904 5211968 5930176 6578789 6791008 6856766 6902336 7077952 7193984 7518616 7836304 7852103 7980826 8238272 8592704 8955776 8973832 9120944 9935314 10255808 10423936 11860352 13157578 13582016 13713532 13804672 14155904 15037232 15672608 15704206 15961652 16476544 17185408 17947664 18241888 19870628 20511616 26315156 27164032 27427064 30074464 31345216 31408412 31923304 34773599 35895328 36483776 39741256 52630312 54854128 60148928 62690432 62816824 63846608 69547198 71790656 72967552 79482512 105260624 109708256 120297856 125633648 127693216 139094396 143581312 158965024 210521248 219416512 243415193 251267296 255386432 278188792 317930048 421042496 438833024 486830386 502534592 510772864 556377584 635860096 842084992 973660772 1005069184 1112755168 1947321544 2225510336 3894643088 4451020672 7789286176 15578572352 31157144704
• Sum of all divisors σ(n): 78899235840
• Sum of proper divisors (its aliquot sum) s(n): 47742091136
• 31157144704 is an abundant number, because the sum of its proper divisors (47742091136) is greater than itself. Its abundance is 16584946432

Bases of 31157144704

• Binary: 11101000001000111000100110010000000₂
• Hexadecimal: 0x7411C4C80
• Base-36: EBA5QPS

Squares and roots of 31157144704

• 31157144704 squared (31157144704²) is 970767666105995247616
• 31157144704 cubed (31157144704³) is 30246348646828850131908023025664
• The square root of 31157144704 is 176513.8654723757
• The cube root of 31157144704 is 3146.6797872031

Scales and comparisons

• 31,157,144,704 seconds is equal to 990 years, 36 weeks, 3 days, 2 hours, 25 minutes, 4 seconds.
• To count from 1 to 31,157,144,704 would take you about one thousand, nine hundred eighty-one 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 31157144704 cubic inches would be around 262.2 feet tall.

Recreational maths with 31157144704

• 31157144704 backwards is 40744175113
• 31157144704 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31157144704's digits is 37
• More coming soon!