72990700165
72,990,700,165 is an odd composite number composed of five prime numbers multiplied together.
72990700165 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 72990700165:
5 × 31 × 732 × 97 × 911
(5 × 31 × 73 × 73 × 97 × 911)See below for interesting mathematical facts about the number 72990700165 from the Numbermatics database.
Names of 72990700165
- Cardinal: 72990700165 can be written as Seventy-two billion, nine hundred ninety million, seven hundred thousand, one hundred sixty-five.
Scientific notation
- Scientific notation: 7.2990700165 × 1010
Factors of 72990700165
Divisors of 72990700165
- Number of divisors d(n): 48
-
Complete list of divisors:
1 5 31 73 97 155 365 485 911 2263 3007 4555 5329 7081 11315 15035 26645 28241 35405 66503 88367 141205 165199 219511 332515 441835 516913 825995 1097555 2061593 2584565 2739377 4854719 6450791 10307965 13696885 16024303 24273595 32253955 80121515 150496289 199974521 470907743 752481445 999872605 2354538715 14598140033 72990700165
- Sum of all divisors σ(n): 92716517376
- Sum of proper divisors (its aliquot sum) s(n): 19725817211
- 72990700165 is a deficient number, because the sum of its proper divisors (19725817211) is less than itself. Its deficiency is 53264882954
Bases of 72990700165
- Binary: 10000111111101001010110110010100001012
- Hexadecimal: 0x10FE95B285
- Base-36: XJ4S0P1
Squares and roots of 72990700165
- 72990700165 squared (729907001652) is 5327642310576931027225
- 72990700165 cubed (729907001653) is 388868342477688580774065426992125
-
The
square root of 72990700165 is 270167.9110571795 -
The
cube root of 72990700165 is 4179.1617132051
Scales and comparisons
How big is 72990700165?- 72,990,700,165 seconds is equal to 2,320 years, 45 weeks, 4 days, 18 hours, 29 minutes, 25 seconds.
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To count from 1 to 72,990,700,165 would take you about four thousand, six hundred forty-one 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 72990700165 cubic inches would be around 348.3 feet tall.
Recreational maths with 72990700165
- 72990700165 backwards is 56100709927
- The number of decimal digits it has is: 11
- The sum of 72990700165's digits is 46
- More coming soon!
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