138988778600
138,988,778,600 is an even composite number composed of five prime numbers multiplied together.
138988778600 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 138988778600:
23 × 52 × 7 × 9619 × 10321
(2 × 2 × 2 × 5 × 5 × 7 × 9619 × 10321)See below for interesting mathematical facts about the number 138988778600 from the Numbermatics database.
Names of 138988778600
- Cardinal: 138988778600 can be written as One hundred thirty-eight billion, nine hundred eighty-eight million, seven hundred seventy-eight thousand, six hundred.
Scientific notation
- Scientific notation: 1.389887786 × 1011
Factors of 138988778600
Divisors of 138988778600
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 9619 10321 19238 20642 38476 41284 48095 51605 67333 72247 76952 82568 96190 103210 134666 144494 192380 206420 240475 258025 269332 288988 336665 361235 384760 412840 480950 516050 538664 577976 673330 722470 961900 1032100 1346660 1444940 1683325 1806175 1923800 2064200 2693320 2889880 3366650 3612350 6733300 7224700 13466600 14449400 99277699 198555398 397110796 496388495 694943893 794221592 992776990 1389887786 1985553980 2481942475 2779775572 3474719465 3971107960 4963884950 5559551144 6949438930 9927769900 13898877860 17373597325 19855539800 27797755720 34747194650 69494389300 138988778600
- Sum of all divisors σ(n): 369387220800
- Sum of proper divisors (its aliquot sum) s(n): 230398442200
- 138988778600 is an abundant number, because the sum of its proper divisors (230398442200) is greater than itself. Its abundance is 91409663600
Bases of 138988778600
- Binary: 100000010111000110000001110100011010002
- Hexadecimal: 0x205C607468
- Base-36: 1RUMBVXK
Squares and roots of 138988778600
- 138988778600 squared (1389887786002) is 19317880576719817960000
- 138988778600 cubed (1389887786003) is 2684968626498951092674743656000000
-
The
square root of 138988778600 is 372811.9882729095 -
The
cube root of 138988778600 is 5179.9620679681
Scales and comparisons
How big is 138988778600?- 138,988,778,600 seconds is equal to 4,419 years, 21 weeks, 3 days, 10 hours, 3 minutes, 20 seconds.
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To count from 1 to 138,988,778,600 would take you about eight thousand, eight hundred thirty-eight 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 138988778600 cubic inches would be around 431.7 feet tall.
Recreational maths with 138988778600
- 138988778600 backwards is 006877889831
- The number of decimal digits it has is: 12
- The sum of 138988778600's digits is 65
- More coming soon!
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