31423998144
31,423,998,144 is an even composite number composed of six prime numbers multiplied together.
31423998144 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 31423998144:
26 × 3 × 7 × 112 × 73 × 2647
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 11 × 11 × 73 × 2647)See below for interesting mathematical facts about the number 31423998144 from the Numbermatics database.
Names of 31423998144
- Cardinal: 31423998144 can be written as Thirty-one billion, four hundred twenty-three million, nine hundred ninety-eight thousand, one hundred forty-four.
Scientific notation
- Scientific notation: 3.1423998144 × 1010
Factors of 31423998144
Divisors of 31423998144
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 73 77 84 88 96 112 121 132 146 154 168 176 192 219 224 231 242 264 292 308 336 352 363 438 448 462 484 511 528 584 616 672 704 726 803 847 876 924 968 1022 1056 1168 1232 1344 1452 1533 1606 1694 1752 1848 1936 2044 2112 2336 2409 2464 2541 2647 2904 3066 3212 3388 3504 3696 3872 4088 4672 4818 4928 5082 5294 5621 5808 6132 6424 6776 7008 7392 7744 7941 8176 8833 9636 10164 10588 11242 11616 12264 12848 13552 14016 14784 15882 16352 16863 17666 18529 19272 20328 21176 22484 23232 24528 25696 26499 27104 29117 31764 32704 33726 35332 37058 38544 40656 42352 44968 49056 51392 52998 54208 55587 58234 61831 63528 67452 70664 74116 77088 81312 84704 87351 89936 98112 105996 111174 116468 123662 127056 134904 141328 148232 154176 162624 169408 174702 179872 185493 193231 203819 211992 222348 232936 247324 254112 269808 282656 296464 320287 349404 359744 370986 386462 407638 423984 444696 465872 494648 508224 539616 565312 579693 592928 611457 640574 698808 741972 772924 815276 847968 889392 931744 960861 989296 1079232 1159386 1185856 1222914 1281148 1352617 1397616 1483944 1545848 1630552 1695936 1778784 1863488 1921722 1978592 2125541 2242009 2318772 2445828 2562296 2705234 2795232 2967888 3091696 3261104 3557568 3843444 3957184 4057851 4251082 4484018 4637544 4891656 5124592 5410468 5590464 5935776 6183392 6376623 6522208 6726027 7686888 8115702 8502164 8968036 9275088 9783312 10249184 10820936 11871552 12366784 12753246 13044416 13452054 14878787 15373776 16231404 17004328 17936072 18550176 19566624 20498368 21641872 23380951 25506492 26904108 29757574 30747552 32462808 34008656 35872144 37100352 39133248 43283744 44636361 46761902 51012984 53808216 59515148 61495104 64925616 68017312 70142853 71744288 86567488 89272722 93523804 102025968 107616432 119030296 129851232 136034624 140285706 143488576 163666657 178545444 187047608 204051936 215232864 238060592 259702464 280571412 327333314 357090888 374095216 408103872 430465728 476121184 490999971 561142824 654666628 714181776 748190432 952242368 981999942 1122285648 1309333256 1428363552 1496380864 1963999884 2244571296 2618666512 2856727104 3927999768 4489142592 5237333024 7855999536 10474666048 15711999072 31423998144
- Sum of all divisors σ(n): 105914407424
- Sum of proper divisors (its aliquot sum) s(n): 74490409280
- 31423998144 is an abundant number, because the sum of its proper divisors (74490409280) is greater than itself. Its abundance is 43066411136
Bases of 31423998144
- Binary: 111010100010000010000101000110000002
- Hexadecimal: 0x7510428C0
- Base-36: EFP1C5C
Squares and roots of 31423998144
- 31423998144 squared (314239981442) is 987467659354115444736
- 31423998144 cubed (314239981443) is 31030181894803747974145798569984
-
The
square root of 31423998144 is 177268.1532142757 -
The
cube root of 31423998144 is 3155.6377794823
Scales and comparisons
How big is 31423998144?- 31,423,998,144 seconds is equal to 999 years, 9 weeks, 4 days, 16 hours, 22 minutes, 24 seconds.
-
To count from 1 to 31,423,998,144 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 31423998144 cubic inches would be around 263 feet tall.
Recreational maths with 31423998144
- 31423998144 backwards is 44189932413
- 31423998144 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31423998144's digits is 48
- More coming soon!
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