138349986012
138,349,986,012 is an even composite number composed of six prime numbers multiplied together.
138349986012 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138349986012:
22 × 33 × 7 × 233 × 241 × 3259
(2 × 2 × 3 × 3 × 3 × 7 × 233 × 241 × 3259)See below for interesting mathematical facts about the number 138349986012 from the Numbermatics database.
Names of 138349986012
- Cardinal: 138349986012 can be written as One hundred thirty-eight billion, three hundred forty-nine million, nine hundred eighty-six thousand and twelve.
Scientific notation
- Scientific notation: 1.38349986012 × 1011
Factors of 138349986012
Divisors of 138349986012
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 233 241 252 378 466 482 699 723 756 932 964 1398 1446 1631 1687 2097 2169 2796 2892 3259 3262 3374 4194 4338 4893 5061 6291 6507 6518 6524 6748 8388 8676 9777 9786 10122 12582 13014 13036 14679 15183 19554 19572 20244 22813 25164 26028 29331 29358 30366 39108 44037 45549 45626 56153 58662 58716 60732 68439 87993 88074 91098 91252 112306 117324 136878 168459 175986 176148 182196 205317 224612 273756 336918 351972 393071 410634 505377 615951 673836 759347 785419 786142 821268 1010754 1179213 1231902 1516131 1518694 1570838 1572284 2021508 2278041 2356257 2358426 2463804 3032262 3037388 3141676 3537639 4556082 4712514 4716852 5315429 5497933 6064524 6834123 7068771 7075278 9112164 9425028 10612917 10630858 10995866 13668246 14137542 14150556 15946287 16493799 20502369 21206313 21225834 21261716 21991732 27336492 28275084 31892574 32987598 41004738 42412626 42451668 47838861 49481397 63785148 65975196 82009476 84825252 95677722 98962794 143516583 148444191 183002627 191355444 197925588 287033166 296888382 366005254 549007881 574066332 593776764 732010508 1098015762 1281018389 1647023643 2196031524 2562036778 3294047286 3843055167 4941070929 5124073556 6588094572 7686110334 9882141858 11529165501 15372220668 19764283716 23058331002 34587496503 46116662004 69174993006 138349986012
- Sum of all divisors σ(n): 413520307200
- Sum of proper divisors (its aliquot sum) s(n): 275170321188
- 138349986012 is an abundant number, because the sum of its proper divisors (275170321188) is greater than itself. Its abundance is 136820335176
Bases of 138349986012
- Binary: 100000001101100100110101000000110111002
- Hexadecimal: 0x20364D40DC
- Base-36: 1RK20CF0
Squares and roots of 138349986012
- 138349986012 squared (1383499860122) is 19140718629520595664144
- 138349986012 cubed (1383499860123) is 2648118154653802220400230249953728
-
The
square root of 138349986012 is 371954.2794645599 -
The
cube root of 138349986012 is 5172.0141754339
Scales and comparisons
How big is 138349986012?- 138,349,986,012 seconds is equal to 4,399 years, 5 weeks, 1 day, 23 hours, 40 minutes, 12 seconds.
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To count from 1 to 138,349,986,012 would take you about eight thousand, seven 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 138349986012 cubic inches would be around 431 feet tall.
Recreational maths with 138349986012
- 138349986012 backwards is 210689943831
- 138349986012 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138349986012's digits is 54
- More coming soon!
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