31422428856
31,422,428,856 is an even composite number composed of seven prime numbers multiplied together.
31422428856 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 31422428856:
23 × 32 × 7 × 13 × 17 × 79 × 3571
(2 × 2 × 2 × 3 × 3 × 7 × 13 × 17 × 79 × 3571)See below for interesting mathematical facts about the number 31422428856 from the Numbermatics database.
Names of 31422428856
- Cardinal: 31422428856 can be written as Thirty-one billion, four hundred twenty-two million, four hundred twenty-eight thousand, eight hundred fifty-six.
Scientific notation
- Scientific notation: 3.1422428856 × 1010
Factors of 31422428856
Divisors of 31422428856
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 17 18 21 24 26 28 34 36 39 42 51 52 56 63 68 72 78 79 84 91 102 104 117 119 126 136 153 156 158 168 182 204 221 234 237 238 252 273 306 312 316 357 364 408 442 468 474 476 504 546 553 612 632 663 711 714 728 819 884 936 948 952 1027 1071 1092 1106 1224 1326 1343 1422 1428 1547 1638 1659 1768 1896 1989 2054 2142 2184 2212 2652 2686 2844 2856 3081 3094 3276 3318 3571 3978 4029 4108 4284 4424 4641 4977 5304 5372 5688 6162 6188 6552 6636 7142 7189 7956 8058 8216 8568 9243 9282 9401 9954 10713 10744 12087 12324 12376 13272 13923 14284 14378 15912 16116 17459 18486 18564 18802 19908 21426 21567 24174 24648 24997 27846 28203 28568 28756 32139 32232 34918 36972 37128 37604 39816 42852 43134 46423 48348 49994 52377 55692 56406 57512 60707 64278 64701 69836 73944 74991 75208 84609 85704 86268 92846 96696 99988 104754 111384 112812 121414 122213 128556 129402 139269 139672 149982 157131 169218 172536 182121 185692 199976 209508 224973 225624 242828 244426 257112 258804 278538 282109 299964 314262 324961 338436 364242 366639 371384 417807 419016 424949 449946 485656 488852 517608 546363 557076 564218 599928 628524 649922 676872 728484 733278 789191 835614 846327 849898 899892 974883 977704 1092726 1099917 1114152 1128436 1257048 1274847 1299844 1456968 1466556 1578382 1671228 1692654 1699796 1799784 1949766 1974763 2185452 2199834 2256872 2367573 2538981 2549694 2599688 2924649 2933112 3156764 3342456 3385308 3399592 3667417 3824541 3899532 3949526 4370904 4399668 4735146 4795853 5077962 5099388 5524337 5849298 5924289 6313528 6770616 7102719 7334834 7649082 7799064 7899052 8799336 9470292 9591706 10155924 10198776 11002251 11048674 11698596 11848578 14205438 14387559 14669668 15298164 15798104 16573011 17772867 18940584 19183412 20311848 22004502 22097348 23397192 23697156 25671919 28410876 28775118 29339336 30596328 33006753 33146022 33570971 35545734 38366824 43162677 44009004 44194696 47394312 49719033 51343838 56821752 57550236 62346089 66013506 66292044 67141942 71091468 77015757 86325354 88018008 99438066 100712913 102687676 115100472 124692178 132027012 132584088 134283884 142182936 154031514 172650708 187038267 198876132 201425826 205375352 231047271 249384356 264054024 268567768 302138739 308063028 345301416 374076534 397752264 402851652 436422623 462094542 498768712 561114801 604277478 616126056 748153068 805703304 872845246 924189084 1122229602 1208554956 1309267869 1496306136 1745690492 1848378168 2244459204 2417109912 2618535738 3491380984 3927803607 4488918408 5237071476 7855607214 10474142952 15711214428 31422428856
- Sum of all divisors σ(n): 112337971200
- Sum of proper divisors (its aliquot sum) s(n): 80915542344
- 31422428856 is an abundant number, because the sum of its proper divisors (80915542344) is greater than itself. Its abundance is 49493113488
Bases of 31422428856
- Binary: 111010100001110110000110110101110002
- Hexadecimal: 0x750EC36B8
- Base-36: EFO3PA0
Squares and roots of 31422428856
- 31422428856 squared (314224288562) is 987369035210381468736
- 31422428856 cubed (314224288563) is 31025533263515570693977748246016
-
The
square root of 31422428856 is 177263.7268478805 -
The
cube root of 31422428856 is 3155.5852486433
Scales and comparisons
How big is 31422428856?- 31,422,428,856 seconds is equal to 999 years, 7 weeks, 12 hours, 27 minutes, 36 seconds.
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To count from 1 to 31,422,428,856 would take you about one thousand, nine hundred ninety-eight 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 31422428856 cubic inches would be around 263 feet tall.
Recreational maths with 31422428856
- 31422428856 backwards is 65882422413
- The number of decimal digits it has is: 11
- The sum of 31422428856's digits is 45
- More coming soon!
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