138918964002
138,918,964,002 is an even composite number composed of six prime numbers multiplied together.
138918964002 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 138918964002:
2 × 3 × 72 × 13 × 1861 × 19531
(2 × 3 × 7 × 7 × 13 × 1861 × 19531)See below for interesting mathematical facts about the number 138918964002 from the Numbermatics database.
Names of 138918964002
- Cardinal: 138918964002 can be written as One hundred thirty-eight billion, nine hundred eighteen million, nine hundred sixty-four thousand and two.
Scientific notation
- Scientific notation: 1.38918964002 × 1011
Factors of 138918964002
Divisors of 138918964002
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 6 7 13 14 21 26 39 42 49 78 91 98 147 182 273 294 546 637 1274 1861 1911 3722 3822 5583 11166 13027 19531 24193 26054 39062 39081 48386 58593 72579 78162 91189 117186 136717 145158 169351 182378 253903 273434 273567 338702 410151 507806 508053 547134 761709 820302 957019 1016106 1185457 1523418 1777321 1914038 2370914 2871057 3554642 3556371 5331963 5742114 7112742 10663926 12441247 24882494 36347191 37323741 72694382 74647482 109041573 218083146 254430337 472513483 508860674 763291011 945026966 1417540449 1526582022 1781012359 2835080898 3307594381 3562024718 5343037077 6615188762 9922783143 10686074154 19845566286 23153160667 46306321334 69459482001 138918964002
- Sum of all divisors σ(n): 348265560384
- Sum of proper divisors (its aliquot sum) s(n): 209346596382
- 138918964002 is an abundant number, because the sum of its proper divisors (209346596382) is greater than itself. Its abundance is 70427632380
Bases of 138918964002
- Binary: 100000010110000011011100101011001000102
- Hexadecimal: 0x2058372B22
- Base-36: 1RTGRIN6
Squares and roots of 138918964002
- 138918964002 squared (1389189640022) is 19298478559388971856004
- 138918964002 cubed (1389189640023) is 2680924648285125400380010803568008
-
The
square root of 138918964002 is 372718.3440642547 -
The
cube root of 138918964002 is 5179.0946177549
Scales and comparisons
How big is 138918964002?- 138,918,964,002 seconds is equal to 4,417 years, 10 weeks, 9 hours, 6 minutes, 42 seconds.
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To count from 1 to 138,918,964,002 would take you about eight thousand, eight hundred thirty-four 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 138918964002 cubic inches would be around 431.6 feet tall.
Recreational maths with 138918964002
- 138918964002 backwards is 200469819831
- The number of decimal digits it has is: 12
- The sum of 138918964002's digits is 51
- More coming soon!
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