642428912088
642,428,912,088 is an even composite number composed of five prime numbers multiplied together.
642428912088 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 642428912088:
23 × 32 × 73 × 3121 × 39163
(2 × 2 × 2 × 3 × 3 × 73 × 3121 × 39163)See below for interesting mathematical facts about the number 642428912088 from the Numbermatics database.
Names of 642428912088
- Cardinal: 642428912088 can be written as Six hundred forty-two billion, four hundred twenty-eight million, nine hundred twelve thousand and eighty-eight.
Scientific notation
- Scientific notation: 6.42428912088 × 1011
Factors of 642428912088
Divisors of 642428912088
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 36 72 73 146 219 292 438 584 657 876 1314 1752 2628 3121 5256 6242 9363 12484 18726 24968 28089 37452 39163 56178 74904 78326 112356 117489 156652 224712 227833 234978 313304 352467 455666 469956 683499 704934 911332 939912 1366998 1409868 1822664 2050497 2733996 2819736 2858899 4100994 5467992 5717798 8201988 8576697 11435596 16403976 17153394 22871192 25730091 34306788 51460182 68613576 102920364 122227723 205840728 244455446 366683169 488910892 733366338 977821784 1100049507 1466732676 2200099014 2933465352 4400198028 8800396056 8922623779 17845247558 26767871337 35690495116 53535742674 71380990232 80303614011 107071485348 160607228022 214142970696 321214456044 642428912088
- Sum of all divisors σ(n): 1764356215440
- Sum of proper divisors (its aliquot sum) s(n): 1121927303352
- 642428912088 is an abundant number, because the sum of its proper divisors (1121927303352) is greater than itself. Its abundance is 479498391264
Bases of 642428912088
- Binary: 10010101100100111011111101000001110110002
- Hexadecimal: 0x9593BF41D8
- Base-36: 874LL520
Squares and roots of 642428912088
- 642428912088 squared (6424289120882) is 412714907086571232519744
- 642428912088 cubed (6424289120883) is 265139988762125958541776424900265472
-
The
square root of 642428912088 is 801516.6324462645 -
The
cube root of 642428912088 is 8628.6269401669
Scales and comparisons
How big is 642428912088?- 642,428,912,088 seconds is equal to 20,427 years, 13 weeks, 19 hours, 34 minutes, 48 seconds.
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To count from 1 to 642,428,912,088 would take you about forty thousand, eight hundred fifty-four 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 642428912088 cubic inches would be around 719.1 feet tall.
Recreational maths with 642428912088
- 642428912088 backwards is 880219824246
- The number of decimal digits it has is: 12
- The sum of 642428912088's digits is 54
- More coming soon!
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