138968402976
138,968,402,976 is an even composite number composed of five prime numbers multiplied together.
138968402976 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138968402976:
25 × 35 × 13 × 251 × 5477
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 13 × 251 × 5477)See below for interesting mathematical facts about the number 138968402976 from the Numbermatics database.
Names of 138968402976
- Cardinal: 138968402976 can be written as One hundred thirty-eight billion, nine hundred sixty-eight million, four hundred two thousand, nine hundred seventy-six.
Scientific notation
- Scientific notation: 1.38968402976 × 1011
Factors of 138968402976
Divisors of 138968402976
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 81 96 104 108 117 144 156 162 208 216 234 243 251 288 312 324 351 416 432 468 486 502 624 648 702 753 864 936 972 1004 1053 1248 1296 1404 1506 1872 1944 2008 2106 2259 2592 2808 3012 3159 3263 3744 3888 4016 4212 4518 5477 5616 6024 6318 6526 6777 7776 8032 8424 9036 9789 10954 11232 12048 12636 13052 13554 16431 16848 18072 19578 20331 21908 24096 25272 26104 27108 29367 32862 33696 36144 39156 40662 43816 49293 50544 52208 54216 58734 60993 65724 71201 72288 78312 81324 87632 88101 98586 101088 104416 108432 117468 121986 131448 142402 147879 156624 162648 175264 176202 197172 213603 216864 234936 243972 262896 264303 284804 295758 313248 325296 352404 394344 427206 443637 469872 487944 525792 528606 569608 591516 640809 650592 704808 788688 792909 854412 887274 939744 975888 1057212 1139216 1183032 1281618 1330911 1374727 1409616 1577376 1585818 1708824 1774548 1922427 1951776 2114424 2278432 2366064 2563236 2661822 2749454 2819232 3171636 3417648 3549096 3844854 4124181 4228848 4732128 5126472 5323644 5498908 5767281 6343272 6835296 7098192 7689708 8248362 8457696 10252944 10647288 10997816 11534562 12372543 12686544 14196384 15379416 16496724 17301843 17871451 20505888 21294576 21995632 23069124 24745086 25373088 30758832 32993448 34603686 35742902 37117629 42589152 43991264 46138248 49490172 53614353 61517664 65986896 69207372 71485804 74235258 92276496 98980344 107228706 111352887 131973792 138414744 142971608 148470516 160843059 184552992 197960688 214457412 222705774 276829488 285943216 296941032 321686118 334058661 395921376 428914824 445411548 482529177 553658976 571886432 593882064 643372236 668117322 857829648 890823096 965058354 1187764128 1286744472 1336234644 1447587531 1715659296 1781646192 1930116708 2573488944 2672469288 2895175062 3563292384 3860233416 4342762593 5146977888 5344938576 5790350124 7720466832 8685525186 10689877152 11580700248 15440933664 17371050372 23161400496 34742100744 46322800992 69484201488 138968402976
- Sum of all divisors σ(n): 443192637888
- Sum of proper divisors (its aliquot sum) s(n): 304224234912
- 138968402976 is an abundant number, because the sum of its proper divisors (304224234912) is greater than itself. Its abundance is 165255831936
Bases of 138968402976
- Binary: 100000010110110010100110001100001000002
- Hexadecimal: 0x205B298C20
- Base-36: 1RUA7600
Squares and roots of 138968402976
- 138968402976 squared (1389684029762) is 19312217025699925656576
- 138968402976 cubed (1389684029763) is 2683787957987435417096294952370176
-
The
square root of 138968402976 is 372784.6603281847 -
The
cube root of 138968402976 is 5179.7089297447
Scales and comparisons
How big is 138968402976?- 138,968,402,976 seconds is equal to 4,418 years, 39 weeks, 5 days, 14 hours, 9 minutes, 36 seconds.
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To count from 1 to 138,968,402,976 would take you about eight thousand, eight hundred thirty-seven 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 138968402976 cubic inches would be around 431.6 feet tall.
Recreational maths with 138968402976
- 138968402976 backwards is 679204869831
- The number of decimal digits it has is: 12
- The sum of 138968402976's digits is 63
- More coming soon!
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