15990113664
15,990,113,664 is an even composite number composed of five prime numbers multiplied together.
15990113664 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 15990113664:
27 × 33 × 7 × 367 × 1801
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 367 × 1801)See below for interesting mathematical facts about the number 15990113664 from the Numbermatics database.
Names of 15990113664
- Cardinal: 15990113664 can be written as Fifteen billion, nine hundred ninety million, one hundred thirteen thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 1.5990113664 × 1010
Factors of 15990113664
Divisors of 15990113664
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 288 336 367 378 384 432 448 504 576 672 734 756 864 896 1008 1101 1152 1344 1468 1512 1728 1801 2016 2202 2569 2688 2936 3024 3303 3456 3602 4032 4404 5138 5403 5872 6048 6606 7204 7707 8064 8808 9909 10276 10806 11744 12096 12607 13212 14408 15414 16209 17616 19818 20552 21612 23121 23488 24192 25214 26424 28816 30828 32418 35232 37821 39636 41104 43224 46242 46976 48627 50428 52848 57632 61656 64836 69363 70464 75642 79272 82208 86448 92484 97254 100856 105696 113463 115264 123312 129672 138726 140928 151284 158544 164416 172896 184968 194508 201712 211392 226926 230528 246624 259344 277452 302568 317088 328832 340389 345792 369936 389016 403424 422784 453852 493248 518688 554904 605136 634176 660967 680778 691584 739872 778032 806848 907704 986496 1037376 1109808 1210272 1268352 1321934 1361556 1479744 1556064 1613696 1815408 1982901 2074752 2219616 2420544 2643868 2723112 2959488 3112128 3630816 3965802 4439232 4626769 4841088 5287736 5446224 5948703 6224256 7261632 7931604 8878464 9253538 10575472 10892448 11897406 13880307 14523264 15863208 17846109 18507076 21150944 21784896 23794812 27760614 31726416 35692218 37014152 41640921 42301888 43569792 47589624 55521228 63452832 71384436 74028304 83281842 84603776 95179248 111042456 124922763 126905664 142768872 148056608 166563684 190358496 222084912 249845526 253811328 285537744 296113216 333127368 380716992 444169824 499691052 571075488 592226432 666254736 761433984 888339648 999382104 1142150976 1332509472 1776679296 1998764208 2284301952 2665018944 3997528416 5330037888 7995056832 15990113664
- Sum of all divisors σ(n): 54111897600
- Sum of proper divisors (its aliquot sum) s(n): 38121783936
- 15990113664 is an abundant number, because the sum of its proper divisors (38121783936) is greater than itself. Its abundance is 22131670272
Bases of 15990113664
- Binary: 11101110010001010111000101100000002
- Hexadecimal: 0x3B915C580
- Base-36: 7CG3MO0
Squares and roots of 15990113664
- 15990113664 squared (159901136642) is 255683734987639504896
- 15990113664 cubed (159901136643) is 4088411984488409318343724498944
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The
square root of 15990113664 is 126452.0211938109 -
The
cube root of 15990113664 is 2519.3229927389
Scales and comparisons
How big is 15990113664?- 15,990,113,664 seconds is equal to 508 years, 22 weeks, 4 days, 18 hours, 14 minutes, 24 seconds.
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To count from 1 to 15,990,113,664 would take you about one thousand and sixteen 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 15990113664 cubic inches would be around 209.9 feet tall.
Recreational maths with 15990113664
- 15990113664 backwards is 46631109951
- The number of decimal digits it has is: 11
- The sum of 15990113664's digits is 45
- More coming soon!
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