31980074724
31,980,074,724 is an even composite number composed of six prime numbers multiplied together.
31980074724 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 31980074724:
22 × 33 × 13 × 432 × 97 × 127
(2 × 2 × 3 × 3 × 3 × 13 × 43 × 43 × 97 × 127)See below for interesting mathematical facts about the number 31980074724 from the Numbermatics database.
Names of 31980074724
- Cardinal: 31980074724 can be written as Thirty-one billion, nine hundred eighty million, seventy-four thousand, seven hundred twenty-four.
Scientific notation
- Scientific notation: 3.1980074724 × 1010
Factors of 31980074724
Divisors of 31980074724
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 6 9 12 13 18 26 27 36 39 43 52 54 78 86 97 108 117 127 129 156 172 194 234 254 258 291 351 381 387 388 468 508 516 559 582 702 762 774 873 1118 1143 1161 1164 1261 1404 1524 1548 1651 1677 1746 1849 2236 2286 2322 2522 2619 3302 3354 3429 3492 3698 3783 4171 4572 4644 4953 5031 5044 5238 5461 5547 6604 6708 6858 7396 7566 8342 9906 10062 10476 10922 11094 11349 12319 12513 13716 14859 15093 15132 16383 16641 16684 19812 20124 21844 22188 22698 24037 24638 25026 29718 30186 32766 33282 34047 36957 37539 44577 45396 48074 49149 49276 49923 50052 54223 59436 60372 65532 66564 68094 70993 72111 73914 75078 89154 96148 98298 99846 108446 110871 112617 136188 141986 144222 147447 147828 150156 160147 162669 178308 179353 196596 199692 212979 216333 216892 221742 225234 234823 283972 288444 294894 320294 325338 332613 358706 425958 432666 443484 450468 469646 480441 488007 529717 538059 589788 638937 640588 648999 650676 665226 704469 717412 851916 865332 939292 960882 976014 1059434 1076118 1277874 1297998 1330452 1408938 1441323 1464021 1589151 1614177 1916811 1921764 1952028 2113407 2118868 2152236 2331589 2555748 2595996 2817876 2882646 2928042 3052699 3178302 3228354 3833622 4226814 4323969 4663178 4767453 4842531 5765292 5856084 6105398 6340221 6356604 6456708 6886321 6994767 7667244 8453628 8647938 9158097 9326356 9534906 9685062 12210796 12680442 13772642 13989534 14302359 17295876 18316194 19069812 19370124 20658963 20984301 22777831 25360884 27474291 27545284 27979068 28604718 36632388 41317926 41968602 45555662 54948582 57209436 61976889 62952903 68333493 82422873 82635852 83937204 91111324 109897164 123953778 125905806 136666986 164845746 185930667 205000479 247907556 251811612 273333972 296111803 329691492 371861334 410000958 592223606 615001437 743722668 820001916 888335409 1184447212 1230002874 1776670818 2460005748 2665006227 3553341636 5330012454 7995018681 10660024908 15990037362 31980074724
- Sum of all divisors σ(n): 93083504640
- Sum of proper divisors (its aliquot sum) s(n): 61103429916
- 31980074724 is an abundant number, because the sum of its proper divisors (61103429916) is greater than itself. Its abundance is 29123355192
Bases of 31980074724
- Binary: 111011100100010100100110110111001002
- Hexadecimal: 0x7722936E4
- Base-36: EOW3ZL0
Squares and roots of 31980074724
- 31980074724 squared (319800747242) is 1022725179352623676176
- 31980074724 cubed (319800747243) is 32706827657813207109560058575424
-
The
square root of 31980074724 is 178829.7366882813 -
The
cube root of 31980074724 is 3174.1430212031
Scales and comparisons
How big is 31980074724?- 31,980,074,724 seconds is equal to 1,016 years, 45 weeks, 18 hours, 5 minutes, 24 seconds.
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To count from 1 to 31,980,074,724 would take you about two thousand and thirty-three 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 31980074724 cubic inches would be around 264.5 feet tall.
Recreational maths with 31980074724
- 31980074724 backwards is 42747008913
- The number of decimal digits it has is: 11
- The sum of 31980074724's digits is 45
- More coming soon!
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