31399857216
31,399,857,216 is an even composite number composed of seven prime numbers multiplied together.
31399857216 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 31399857216:
26 × 32 × 7 × 13 × 19 × 41 × 769
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 13 × 19 × 41 × 769)See below for interesting mathematical facts about the number 31399857216 from the Numbermatics database.
Names of 31399857216
- Cardinal: 31399857216 can be written as Thirty-one billion, three hundred ninety-nine million, eight hundred fifty-seven thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 3.1399857216 × 1010
Factors of 31399857216
Divisors of 31399857216
- Number of divisors d(n): 672
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 19 21 24 26 28 32 36 38 39 41 42 48 52 56 57 63 64 72 76 78 82 84 91 96 104 112 114 117 123 126 133 144 152 156 164 168 171 182 192 208 224 228 234 246 247 252 266 273 287 288 304 312 328 336 342 364 369 399 416 448 456 468 492 494 504 532 533 546 574 576 608 624 656 672 684 728 738 741 769 779 798 819 832 861 912 936 984 988 1008 1064 1066 1092 1148 1197 1216 1248 1312 1344 1368 1456 1476 1482 1538 1558 1596 1599 1638 1722 1729 1824 1872 1968 1976 2016 2128 2132 2184 2223 2296 2307 2337 2394 2496 2583 2624 2736 2912 2952 2964 3076 3116 3192 3198 3276 3444 3458 3648 3731 3744 3936 3952 4032 4256 4264 4368 4446 4592 4614 4674 4788 4797 5166 5187 5383 5453 5472 5824 5904 5928 6152 6232 6384 6396 6552 6888 6916 6921 7011 7462 7488 7872 7904 8512 8528 8736 8892 9184 9228 9348 9576 9594 9997 10127 10332 10374 10766 10906 10944 11193 11808 11856 12304 12464 12768 12792 13104 13776 13832 13842 14022 14611 14924 15561 15808 16149 16359 17056 17472 17784 18368 18456 18696 19152 19188 19994 20254 20664 20748 21532 21812 22386 23616 23712 24608 24928 25536 25584 26208 27552 27664 27684 28044 29222 29848 29991 30381 31122 31529 32298 32718 33579 34112 35568 36912 37392 38304 38376 39988 40508 41328 41496 43064 43624 43833 44772 47424 48447 49077 49216 49856 51168 52416 55104 55328 55368 56088 58444 59696 59982 60762 62244 63058 64596 65436 67158 69979 70889 71136 73824 74784 76608 76752 79976 81016 82656 82992 86128 87248 87666 89544 89973 91143 94587 96894 98154 102277 102336 110656 110736 112176 116888 119392 119964 121524 124488 126116 129192 130872 131499 134316 139958 141778 142272 147648 149568 153504 159952 162032 165312 165984 172256 174496 175332 179088 179946 182286 189174 189943 193788 196308 204554 209937 212667 220703 221472 224352 233776 238784 239928 243048 248976 252232 258384 261744 262998 268632 279916 283556 283761 306831 307008 319904 324064 331968 344512 348992 350664 358176 359892 364572 378348 379886 387576 392616 409108 409877 419874 425334 441406 442944 448704 467552 479856 486096 497952 504464 516768 523488 525996 537264 559832 567112 567522 569829 599051 613662 629811 638001 639808 648128 662109 701328 716352 719784 729144 756696 759772 775152 785232 818216 819754 839748 850668 882812 920493 935104 959712 972192 995904 1008928 1033536 1046976 1051992 1074528 1119664 1134224 1135044 1139658 1198102 1227324 1229631 1259622 1276002 1324218 1329601 1402656 1439568 1458288 1513392 1519544 1550304 1570464 1636432 1639508 1679496 1701336 1709487 1765624 1797153 1840986 1919424 1944384 1986327 2017856 2103984 2149056 2239328 2268448 2270088 2279316 2396204 2454648 2459262 2519244 2552004 2648436 2659202 2805312 2869139 2879136 2916576 3026784 3039088 3100608 3140928 3272864 3279016 3358992 3402672 3418974 3531248 3594306 3681972 3688893 3972654 3988803 4193357 4207968 4478656 4536896 4540176 4558632 4792408 4909296 4918524 5038488 5104008 5296872 5318404 5391459 5738278 5758272 5833152 6053568 6078176 6545728 6558032 6717984 6805344 6837948 7062496 7188612 7363944 7377786 7787663 7945308 7977606 8386714 8415936 8607417 9080352 9117264 9584816 9818592 9837048 10076976 10208016 10593744 10636808 10782918 11476556 11966409 12156352 12580071 13116064 13435968 13610688 13675896 14124992 14377224 14727888 14755572 15575326 15890616 15955212 16773428 17214834 18160704 18234528 19169632 19637184 19674096 20153952 20416032 21187488 21273616 21565836 22953112 23362989 23932818 25160142 25822251 26232128 27351792 28754448 29455776 29511144 31150652 31781232 31910424 33546856 34429668 36469056 37740213 38339264 39348192 40307904 40832064 42374976 42547232 43131672 45906224 46725978 47865636 50320284 51644502 54513641 54703584 57508896 58911552 59022288 62301304 63562464 63820848 67093712 68859336 70088967 75480426 78696384 85094464 86263344 91812448 93451956 95731272 100640568 103289004 109027282 109407168 115017792 118044576 124602608 127124928 127641696 134187424 137718672 140177934 150960852 163540923 172526688 183624896 186903912 191462544 201281136 206578008 218054564 236089152 249205216 255283392 268374848 275437344 280355868 301921704 327081846 345053376 373807824 382925088 402562272 413156016 436109128 490622769 498410432 550874688 560711736 603843408 654163692 747615648 765850176 805124544 826312032 872218256 981245538 1121423472 1207686816 1308327384 1495231296 1652624064 1744436512 1962491076 2242846944 2415373632 2616654768 3488873024 3924982152 4485693888 5233309536 7849964304 10466619072 15699928608 31399857216
- Sum of all divisors σ(n): 119601081600
- Sum of proper divisors (its aliquot sum) s(n): 88201224384
- 31399857216 is an abundant number, because the sum of its proper divisors (88201224384) is greater than itself. Its abundance is 56801367168
Bases of 31399857216
- Binary: 111010011111001001111001100010000002
- Hexadecimal: 0x74F93CC40
- Base-36: EFANWW0
Squares and roots of 31399857216
- 31399857216 squared (313998572162) is 985951033185187270656
- 31399857216 cubed (313998572163) is 30958721663982557984819146653696
-
The
square root of 31399857216 is 177200.0485778715 -
The
cube root of 31399857216 is 3154.8294849171
Scales and comparisons
How big is 31399857216?- 31,399,857,216 seconds is equal to 998 years, 21 weeks, 5 days, 6 hours, 33 minutes, 36 seconds.
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To count from 1 to 31,399,857,216 would take you about one thousand, nine hundred ninety-six 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 31399857216 cubic inches would be around 262.9 feet tall.
Recreational maths with 31399857216
- 31399857216 backwards is 61275899313
- The number of decimal digits it has is: 11
- The sum of 31399857216's digits is 54
- More coming soon!
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