123820966990
123,820,966,990 is an even composite number composed of five prime numbers multiplied together.
123820966990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 123820966990:
2 × 5 × 72 × 732 × 47419
(2 × 5 × 7 × 7 × 73 × 73 × 47419)See below for interesting mathematical facts about the number 123820966990 from the Numbermatics database.
Names of 123820966990
- Cardinal: 123820966990 can be written as One hundred twenty-three billion, eight hundred twenty million, nine hundred sixty-six thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.2382096699 × 1011
Factors of 123820966990
Divisors of 123820966990
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 5 7 10 14 35 49 70 73 98 146 245 365 490 511 730 1022 2555 3577 5110 5329 7154 10658 17885 26645 35770 37303 47419 53290 74606 94838 186515 237095 261121 331933 373030 474190 522242 663866 1305605 1659665 2323531 2611210 3319330 3461587 4647062 6923174 11617655 17307935 23235310 24231109 34615870 48462218 121155545 169617763 242311090 252695851 339235526 505391702 848088815 1263479255 1696177630 1768870957 2526958510 3537741914 8844354785 12382096699 17688709570 24764193398 61910483495 123820966990
- Sum of all divisors σ(n): 262871726760
- Sum of proper divisors (its aliquot sum) s(n): 139050759770
- 123820966990 is an abundant number, because the sum of its proper divisors (139050759770) is greater than itself. Its abundance is 15229792780
Bases of 123820966990
- Binary: 11100110101000100111000000100010011102
- Hexadecimal: 0x1CD44E044E
- Base-36: 1KVRT1LA
Squares and roots of 123820966990
- 123820966990 squared (1238209669902) is 15331631866338669660100
- 123820966990 cubed (1238209669903) is 1898377483224752508143756620099000
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The
square root of 123820966990 is 351882.0356170517 -
The
cube root of 123820966990 is 4984.2298727773
Scales and comparisons
How big is 123820966990?- 123,820,966,990 seconds is equal to 3,937 years, 6 weeks, 3 days, 1 hour, 3 minutes, 10 seconds.
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To count from 1 to 123,820,966,990 would take you about seven thousand, eight hundred seventy-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 123820966990 cubic inches would be around 415.4 feet tall.
Recreational maths with 123820966990
- 123820966990 backwards is 099669028321
- The number of decimal digits it has is: 12
- The sum of 123820966990's digits is 55
- More coming soon!
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