31385494653280

Names of 31385494653280

• Cardinal: 31385494653280 can be written as Thirty-one trillion, three hundred eighty-five billion, four hundred ninety-four million, six hundred fifty-three thousand, two hundred eighty.

Scientific notation

• Scientific notation: 3.138549465328 × 10¹³

Factors of 31385494653280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 905

Divisors of 31385494653280

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 29 32 34 40 58 68 80 85 109 116 136 145 160 170 218 232 272 289 290 340 436 464 493 544 545 578 580 680 743 872 928 986 1090 1156 1160 1360 1445 1486 1744 1853 1972 2180 2312 2320 2465 2720 2890 2972 3161 3488 3706 3715 3944 4360 4624 4640 4913 4930 5780 5944 6322 7412 7430 7888 8381 8720 9248 9265 9826 9860 11560 11888 12631 12644 14824 14860 15776 15805 16762 17440 18530 19652 19720 21547 23120 23776 24565 25262 25288 29648 29720 31501 31610 33524 37060 39304 39440 41905 43094 46240 49130 50524 50576 53737 59296 59440 63002 63155 63220 67048 74120 78608 78880 80987 83521 83810 86188 98260 101048 101152 107474 107735 118880 126004 126310 126440 134096 142477 148240 157216 157505 161974 167042 167620 172376 196520 202096 214727 214948 215470 252008 252620 252880 268192 268685 284954 296480 315010 323948 334084 335240 344752 366299 393040 404192 404935 417605 429454 429896 430940 504016 505240 505760 535517 537370 569908 630020 647896 668168 670480 689504 712385 732598 786080 809870 835210 858908 859792 861880 913529 1008032 1010480 1071034 1073635 1074740 1139816 1260040 1295792 1336336 1340960 1376779 1424770 1465196 1619740 1670420 1717816 1719584 1723760 1827058 1831495 2020960 2142068 2147270 2149480 2279632 2348623 2422109 2520080 2591584 2672672 2677585 2753558 2849540 2930392 3239480 3340840 3435632 3447520 3650359 3654116 3662990 4284136 4294540 4298960 4559264 4567645 4697246 4844218 5040160 5355170 5507116 5699080 5860784 6227083 6478960 6681680 6871264 6883895 7300718 7308232 7325980 8568272 8589080 8597920 9103789 9135290 9394492 9688436 10710340 11014232 11398160 11721568 11743115 12110545 12454166 12957920 13363360 13767790 14601436 14616464 14651960 15529993 17136544 17178160 18207578 18251795 18270580 18788984 19376872 21420680 22028464 22796320 23405243 23486230 24221090 24908332 27535580 29202872 29232928 29303920 31059986 31135415 34356320 36415156 36503590 36541160 37577968 38753744 39926591 42841360 44056928 45518945 46810486 46972460 48442180 49816664 55071160 58405744 58607840 62056103 62119972 62270830 72830312 73007180 73082320 75155936 77507488 77649965 79853182 85682720 91037890 93620972 93944920 96884360 99633328 105860411 110142320 116811488 117026215 124112206 124239944 124541660 145660624 146014360 146164640 155299930 159706364 182075780 187241944 187889840 193768720 199266656 199632955 211720822 220284640 234052430 248224412 248479888 249083320 264009881 291321248 292028720 310280515 310599860 319412728 364151560 374483888 375779680 387537440 397889131 399265910 423441644 468104860 496448824 496959776 498166640 528019762 529302055 584057440 620561030 621199720 638825456 678752047 728303120 748967776 795778262 798531820 846883288 936209720 992897648 996333280 1056039524 1058604110 1241122060 1242399440 1277650912 1320049405 1357504094 1456606240 1591556524 1597063640 1693766576 1799626987 1872419440 1985795296 1989445655 2112079048 2117208220 2482244120 2484798880 2640098810 2715008188 3183113048 3194127280 3387533152 3393760235 3599253974 3744838880 3978891310 4224158096 4234416440 4964488240 5280197620 5430016376 6366226096 6388254560 6764115227 6787520470 7198507948 7957782620 8448316192 8468832880 8998134935 9928976480 10560395240 10860032752 11538784799 12732452192 13528230454 13575040940 14397015896 15915565240 16937665760 17996269870 21120790480 21720065504 23077569598 27056460908 27150081880 28794031792 31831130480 33820576135 35992539740 42241580960 46155139196 54112921816 54300163760 57588063584 57693923995 63662260960 67641152270 71985079480 92310278392 108225843632 108600327520 115387847990 135282304540 143970158960 184620556784 196159341583 216451687264 230775695980 270564609080 287940317920 369241113568 392318683166 461551391960 541129218160 784637366332 923102783920 980796707915 1082258436320 1569274732664 1846205567840 1961593415830 3138549465328 3923186831660 6277098930656 7846373663320 15692747326640 31385494653280
• Sum of all divisors σ(n): 82357469409600
• Sum of proper divisors (its aliquot sum) s(n): 50971974756320
• 31385494653280 is an abundant number, because the sum of its proper divisors (50971974756320) is greater than itself. Its abundance is 19586480103040

Bases of 31385494653280

• Binary: 111001000101110000001010000101000100101100000₂
• Hexadecimal: 0x1C8B81428960
• Base-36: B4IAP60KG

Squares and roots of 31385494653280

• 31385494653280 squared (31385494653280²) is 985049274631067467414758400
• 31385494653280 cubed (31385494653280³) is 30916258742150710343124850387362967552000
• The square root of 31385494653280 is 5602275.8458754957
• The cube root of 31385494653280 is 31543.4839624629

Scales and comparisons

• 31,385,494,653,280 seconds is equal to 997,961 years, 33 weeks, 4 days, 23 hours, 14 minutes, 40 seconds.
• To count from 1 to 31,385,494,653,280 would take you about two million, four hundred ninety-four thousand, nine 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 31385494653280 cubic inches would be around 2628.6 feet tall.

Recreational maths with 31385494653280

• 31385494653280 backwards is 08235649458313
• The number of decimal digits it has is: 14
• The sum of 31385494653280's digits is 61
• More coming soon!