31131085680640

Names of 31131085680640

• Cardinal: 31131085680640 can be written as Thirty-one trillion, one hundred thirty-one billion, eighty-five million, six hundred eighty thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.113108568064 × 10¹³

Factors of 31131085680640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 65

Divisors of 31131085680640

• Number of divisors d(n): 520
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 47 55 64 80 88 94 110 121 128 160 176 188 220 235 242 256 320 352 376 440 470 484 512 517 605 640 704 752 880 940 968 1024 1034 1210 1280 1331 1408 1504 1760 1880 1936 2048 2068 2209 2420 2560 2585 2662 2816 3008 3520 3760 3872 4096 4136 4418 4840 5120 5170 5324 5632 5687 6016 6655 7040 7520 7744 8272 8836 9680 10240 10340 10648 11045 11264 11374 12032 13310 14080 14641 15040 15488 16544 17672 19360 20480 20680 21296 22090 22528 22748 24064 24299 26620 28160 28435 29282 30080 30976 33088 35344 38720 41360 42592 44180 45056 45496 48128 48598 53240 56320 56870 58564 60160 61952 62557 66176 70688 73205 77440 82720 85184 88360 90992 96256 97196 103823 106480 112640 113740 117128 120320 121495 123904 125114 132352 141376 146410 154880 165440 170368 176720 181984 192512 194392 207646 212960 225280 227480 234256 240640 242990 247808 250228 264704 267289 282752 292820 309760 312785 330880 340736 353440 363968 388784 415292 425920 454960 468512 481280 485980 495616 500456 519115 529408 534578 565504 585640 619520 625570 661760 681472 688127 706880 727936 777568 830584 851840 909920 937024 962560 971960 1000912 1038230 1058816 1069156 1131008 1142053 1171280 1239040 1251140 1323520 1336445 1362944 1376254 1413760 1455872 1555136 1661168 1703680 1819840 1874048 1943920 2001824 2076460 2117632 2138312 2262016 2284106 2342560 2478080 2502280 2647040 2672890 2725888 2752508 2827520 2911744 2940179 3110272 3322336 3407360 3440635 3639680 3748096 3887840 4003648 4152920 4276624 4524032 4568212 4685120 5004560 5294080 5345780 5451776 5505016 5655040 5710265 5823488 5880358 6220544 6644672 6814720 6881270 7279360 7496192 7775680 8007296 8305840 8553248 9048064 9136424 9370240 10009120 10588160 10691560 11010032 11310080 11420530 11646976 11760716 12441088 12562583 13289344 13629440 13762540 14558720 14700895 14992384 15551360 16014592 16611680 17106496 18272848 18740480 20018240 21383120 22020064 22620160 22841060 23293952 23521432 24882176 25125166 26578688 27258880 27525080 29117440 29401790 29984768 31102720 32029184 32341969 33223360 34212992 36545696 37480960 40036480 42766240 44040128 45240320 45682120 47042864 49764352 50250332 53157376 55050160 58234880 58803580 59969536 62205440 62812915 64058368 64683938 66446720 68425984 73091392 74961920 80072960 85532480 88080256 91364240 94085728 99528704 100500664 106314752 110100320 116469760 117607160 124410880 125625830 128116736 129367876 132893440 136851968 138188413 146182784 149923840 160145920 161709845 171064960 176160512 182728480 188171456 201001328 212629504 220200640 235214320 248821760 251251660 256233472 258735752 265786880 273703936 276376826 292365568 299847680 320291840 323419690 342129920 352321024 365456960 376342912 402002656 425259008 440401280 470428640 497643520 502503320 517471504 531573760 547407872 552753652 584731136 640583680 646839380 684259840 690942065 704642048 730913920 752685824 804005312 880802560 940857280 1005006640 1034943008 1063147520 1094815744 1105507304 1169462272 1281167360 1293678760 1368519680 1381884130 1409284096 1461827840 1505371648 1520072543 1608010624 1761605120 1881714560 2010013280 2069886016 2126295040 2211014608 2338924544 2587357520 2737039360 2763768260 2818568192 2923655680 3010743296 3040145086 3216021248 3523210240 3763429120 4020026560 4139772032 4422029216 4677849088 5174715040 5474078720 5527536520 5847311360 6021486592 6080290172 6432042496 7046420480 7526858240 7600362715 8040053120 8279544064 8844058432 10349430080 11055073040 11694622720 12042973184 12160580344 12864084992 14092840960 15053716480 15200725430 16080106240 16559088128 17688116864 20698860160 22110146080 23389245440 24321160688 25728169984 30107432960 30401450860 32160212480 33118176256 35376233728 41397720320 44220292160 48642321376 51456339968 60214865920 60802901720 64320424960 66236352512 70752467456 82795440640 88440584320 97284642752 121605803440 128640849920 132472705024 141504934912 165590881280 176881168640 194569285504 243211606880 257281699840 283009869824 331181762560 353762337280 389138571008 486423213760 566019739648 662363525120 707524674560 778277142016 972846427520 1415049349120 1556554284032 1945692855040 2830098698240 3113108568064 3891385710080 6226217136128 7782771420160 15565542840320 31131085680640
• Sum of all divisors σ(n): 83961930686400
• Sum of proper divisors (its aliquot sum) s(n): 52830845005760
• 31131085680640 is an abundant number, because the sum of its proper divisors (52830845005760) is greater than itself. Its abundance is 21699759325120

Bases of 31131085680640

• Binary: 111000101000001000101010011011011000000000000₂
• Hexadecimal: 0x1C50454DB000
• Base-36: B19F8MSXS

Squares and roots of 31131085680640

• 31131085680640 squared (31131085680640²) is 969144495655348852070809600
• 31131085680640 cubed (31131085680640³) is 30170520331167305341325442349891846144000
• The square root of 31131085680640 is 5579523.7861882083
• The cube root of 31131085680640 is 31458.0227554183

Scales and comparisons

• 31,131,085,680,640 seconds is equal to 989,872 years, 11 weeks, 6 days, 16 hours, 10 minutes, 40 seconds.
• To count from 1 to 31,131,085,680,640 would take you about two million, four hundred seventy-four thousand, six hundred eighty 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 31131085680640 cubic inches would be around 2621.5 feet tall.

Recreational maths with 31131085680640

• 31131085680640 backwards is 04608658013113
• The number of decimal digits it has is: 14
• The sum of 31131085680640's digits is 46
• More coming soon!