138713992768
138,713,992,768 is an even composite number composed of six prime numbers multiplied together.
138713992768 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 138713992768:
26 × 13 × 31 × 71 × 211 × 359
(2 × 2 × 2 × 2 × 2 × 2 × 13 × 31 × 71 × 211 × 359)See below for interesting mathematical facts about the number 138713992768 from the Numbermatics database.
Names of 138713992768
- Cardinal: 138713992768 can be written as One hundred thirty-eight billion, seven hundred thirteen million, nine hundred ninety-two thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 1.38713992768 × 1011
Factors of 138713992768
Divisors of 138713992768
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 8 13 16 26 31 32 52 62 64 71 104 124 142 208 211 248 284 359 403 416 422 496 568 718 806 832 844 923 992 1136 1436 1612 1688 1846 1984 2201 2272 2743 2872 3224 3376 3692 4402 4544 4667 5486 5744 6448 6541 6752 7384 8804 9334 10972 11129 11488 12896 13082 13504 14768 14981 17608 18668 21944 22258 22976 25489 25792 26164 28613 29536 29962 35216 37336 43888 44516 50978 52328 57226 59072 59924 70432 74672 75749 85033 87776 89032 101956 104656 114452 119848 140864 144677 149344 151498 170066 175552 178064 194753 203912 209312 228904 239696 289354 298688 302996 331357 340132 356128 389506 407824 418624 457808 464411 479392 578708 605992 662714 680264 712256 779012 790159 815648 915616 928822 958784 984737 1157416 1211984 1325428 1360528 1558024 1580318 1631296 1831232 1857644 1969474 2314832 2348219 2423968 2650856 2721056 3116048 3160636 3715288 3938948 4629664 4696438 4847936 5301712 5378179 5442112 6037343 6232096 6321272 7430576 7877896 9259328 9392876 10272067 10603424 10756358 12074686 12464192 12642544 14861152 15755792 18785752 20544134 21206848 21512716 24149372 25285088 29722304 30526847 31511584 37571504 41088268 43025432 48298744 50570176 61053694 63023168 69916327 75143008 82176536 86050864 96597488 122107388 139832654 150286016 164353072 166723549 172101728 193194976 244214776 279665308 328706144 333447098 344203456 386389952 488429552 559330616 657412288 666894196 976859104 1118661232 1333788392 1953718208 2167406137 2237322464 2667576784 4334812274 4474644928 5335153568 8669624548 10670307136 17339249096 34678498192 69356996384 138713992768
- Sum of all divisors σ(n): 312645795840
- Sum of proper divisors (its aliquot sum) s(n): 173931803072
- 138713992768 is an abundant number, because the sum of its proper divisors (173931803072) is greater than itself. Its abundance is 35217810304
Bases of 138713992768
- Binary: 100000010010111111111110001110010000002
- Hexadecimal: 0x204BFF8E40
- Base-36: 1RQ2Q9TS
Squares and roots of 138713992768
- 138713992768 squared (1387139927682) is 19241571789640756301824
- 138713992768 cubed (1387139927683) is 2669075250073180686969264761208832
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The
square root of 138713992768 is 372443.2745640603 -
The
cube root of 138713992768 is 5176.5461585275
Scales and comparisons
How big is 138713992768?- 138,713,992,768 seconds is equal to 4,410 years, 35 weeks, 1 day, 39 minutes, 28 seconds.
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To count from 1 to 138,713,992,768 would take you about eight thousand, eight hundred twenty-one 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 138713992768 cubic inches would be around 431.4 feet tall.
Recreational maths with 138713992768
- 138713992768 backwards is 867299317831
- 138713992768 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138713992768's digits is 64
- More coming soon!
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