138949872516
138,949,872,516 is an even composite number composed of six prime numbers multiplied together.
138949872516 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 138949872516:
22 × 32 × 72 × 13 × 311 × 19483
(2 × 2 × 3 × 3 × 7 × 7 × 13 × 311 × 19483)See below for interesting mathematical facts about the number 138949872516 from the Numbermatics database.
Names of 138949872516
- Cardinal: 138949872516 can be written as One hundred thirty-eight billion, nine hundred forty-nine million, eight hundred seventy-two thousand, five hundred sixteen.
Scientific notation
- Scientific notation: 1.38949872516 × 1011
Factors of 138949872516
Divisors of 138949872516
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 49 52 63 78 84 91 98 117 126 147 156 182 196 234 252 273 294 311 364 441 468 546 588 622 637 819 882 933 1092 1244 1274 1638 1764 1866 1911 2177 2548 2799 3276 3732 3822 4043 4354 5598 5733 6531 7644 8086 8708 11196 11466 12129 13062 15239 16172 19483 19593 22932 24258 26124 28301 30478 36387 38966 39186 45717 48516 56602 58449 60956 72774 77932 78372 84903 91434 113204 116898 136381 137151 145548 169806 175347 182868 198107 233796 253279 254709 272762 274302 339612 350694 396214 409143 506558 509418 545524 548604 594321 701388 759837 792428 818286 954667 1013116 1018836 1188642 1227429 1519674 1636572 1772953 1782963 1909334 2279511 2377284 2454858 2864001 3039348 3545906 3565926 3818668 4559022 4909716 5318859 5728002 6059213 7091812 7131852 8592003 9118044 10637718 11456004 12118426 12410671 15956577 17184006 18177639 21275436 24236852 24821342 31913154 34368012 36355278 37232013 42414491 49642684 54532917 63826308 72710556 74464026 78769769 84828982 109065834 111696039 127243473 148928052 157539538 169657964 218131668 223392078 236309307 254486946 296901437 315079076 381730419 446784156 472618614 508973892 551388383 593802874 708927921 763460838 890704311 945237228 1102776766 1187605748 1417855842 1526921676 1654165149 1781408622 2205553532 2672112933 2835711684 3308330298 3562817244 3859718681 4962495447 5344225866 6616660596 7719437362 9924990894 10688451732 11579156043 15438874724 19849981788 23158312086 34737468129 46316624172 69474936258 138949872516
- Sum of all divisors σ(n): 441445402944
- Sum of proper divisors (its aliquot sum) s(n): 302495530428
- 138949872516 is an abundant number, because the sum of its proper divisors (302495530428) is greater than itself. Its abundance is 163545657912
Bases of 138949872516
- Binary: 100000010110100000111011001011100001002
- Hexadecimal: 0x205A0ECB84
- Base-36: 1RTZ5ZT0
Squares and roots of 138949872516
- 138949872516 squared (1389498725162) is 19307067072212652170256
- 138949872516 cubed (1389498725163) is 2682714508341809385099321927084096
-
The
square root of 138949872516 is 372759.8053921587 -
The
cube root of 138949872516 is 5179.4786935817
Scales and comparisons
How big is 138949872516?- 138,949,872,516 seconds is equal to 4,418 years, 9 weeks, 1 day, 2 hours, 48 minutes, 36 seconds.
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To count from 1 to 138,949,872,516 would take you about eight thousand, eight hundred thirty-six 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 138949872516 cubic inches would be around 431.6 feet tall.
Recreational maths with 138949872516
- 138949872516 backwards is 615278949831
- 138949872516 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138949872516's digits is 63
- More coming soon!
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