138620764672
138,620,764,672 is an even composite number composed of five prime numbers multiplied together.
138620764672 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138620764672:
29 × 13 × 29 × 612 × 193
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 29 × 61 × 61 × 193)See below for interesting mathematical facts about the number 138620764672 from the Numbermatics database.
Names of 138620764672
- Cardinal: 138620764672 can be written as One hundred thirty-eight billion, six hundred twenty million, seven hundred sixty-four thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 1.38620764672 × 1011
Factors of 138620764672
Divisors of 138620764672
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 8 13 16 26 29 32 52 58 61 64 104 116 122 128 193 208 232 244 256 377 386 416 464 488 512 754 772 793 832 928 976 1508 1544 1586 1664 1769 1856 1952 2509 3016 3088 3172 3328 3538 3712 3721 3904 5018 5597 6032 6176 6344 6656 7076 7424 7442 7808 10036 11194 11773 12064 12352 12688 14152 14848 14884 15616 20072 22388 22997 23546 24128 24704 25376 28304 29768 31232 40144 44776 45994 47092 48256 48373 49408 50752 56608 59536 72761 80288 89552 91988 94184 96512 96746 98816 101504 107909 113216 119072 145522 153049 160576 179104 183976 188368 193024 193492 203008 215818 226432 238144 291044 306098 321152 341417 358208 367952 376736 386984 406016 431636 452864 476288 582088 612196 642304 682834 716416 718153 735904 753472 773968 863272 905728 952576 1164176 1224392 1284608 1365668 1402817 1432832 1436306 1471808 1506944 1547936 1726544 1905152 2328352 2448784 2731336 2805634 2865664 2872612 2943616 3013888 3095872 3453088 4438421 4656704 4897568 5462672 5611268 5745224 5887232 6027776 6191744 6906176 8876842 9313408 9335989 9795136 10925344 11222536 11490448 11774464 12383488 13812352 17753684 18626816 18671978 19590272 20826437 21850688 22445072 22980896 24766976 27624704 35507368 37253632 37343956 39180544 41652874 43701376 44890144 45961792 55249408 71014736 74687912 78361088 83305748 87402752 89780288 91923584 142029472 149375824 166611496 174805504 179560576 183847168 270743681 284058944 298751648 333222992 359121152 367694336 541487362 568117888 597503296 666445984 718242304 1082974724 1136235776 1195006592 1332891968 2165949448 2272471552 2390013184 2665783936 4331898896 4780026368 5331567872 8663797792 10663135744 17327595584 34655191168 69310382336 138620764672
- Sum of all divisors σ(n): 315328333320
- Sum of proper divisors (its aliquot sum) s(n): 176707568648
- 138620764672 is an abundant number, because the sum of its proper divisors (176707568648) is greater than itself. Its abundance is 38086803976
Bases of 138620764672
- Binary: 100000010001100111000100000010000000002
- Hexadecimal: 0x2046710200
- Base-36: 1ROJ82KG
Squares and roots of 138620764672
- 138620764672 squared (1386207646722) is 19215716398250003267584
- 138620764672 cubed (1386207646723) is 2663697300845705135578992709992448
-
The
square root of 138620764672 is 372318.0960845175 -
The
cube root of 138620764672 is 5175.3861993685
Scales and comparisons
How big is 138620764672?- 138,620,764,672 seconds is equal to 4,407 years, 36 weeks, 6 days, 23 hours, 57 minutes, 52 seconds.
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To count from 1 to 138,620,764,672 would take you about eight thousand, eight hundred fifteen 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 138620764672 cubic inches would be around 431.3 feet tall.
Recreational maths with 138620764672
- 138620764672 backwards is 276467026831
- 138620764672 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138620764672's digits is 52
- More coming soon!
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