31720054992381
31,720,054,992,381 is an odd composite number composed of four prime numbers multiplied together.
31720054992381 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.
Prime factorization of 31720054992381:
32 × 72 × 461 × 124912
(3 × 3 × 7 × 7 × 461 × 12491 × 12491)See below for interesting mathematical facts about the number 31720054992381 from the Numbermatics database.
Names of 31720054992381
- Cardinal: 31720054992381 can be written as Thirty-one trillion, seven hundred twenty billion, fifty-four million, nine hundred ninety-two thousand, three hundred eighty-one.
Scientific notation
- Scientific notation: 3.1720054992381 × 1013
Factors of 31720054992381
Divisors of 31720054992381
- Number of divisors d(n): 54
-
Complete list of divisors:
1 3 7 9 21 49 63 147 441 461 1383 3227 4149 9681 12491 22589 29043 37473 67767 87437 112419 203301 262311 612059 786933 1836177 5508531 5758351 17275053 40308457 51825159 120925371 156025081 282159199 362776113 468075243 846477597 1092175567 1404225729 2539432791 3276526701 7645228969 9829580103 22935686907 68807060721 71927562341 215782687023 503492936387 647348061069 1510478809161 3524450554709 4531436427483 10573351664127 31720054992381
- Sum of all divisors σ(n): 53418214815966
- Sum of proper divisors (its aliquot sum) s(n): 21698159823585
- 31720054992381 is a deficient number, because the sum of its proper divisors (21698159823585) is less than itself. Its deficiency is 10021895168796
Bases of 31720054992381
- Binary: 1110011011001011001101001110000101101111111012
- Hexadecimal: 0x1CD9669C2DFD
- Base-36: B8RZPR6D9
Squares and roots of 31720054992381
- 31720054992381 squared (317200549923812) is 1006161888719674801968049161
- 31720054992381 cubed (317200549923813) is 31915510441426016870385425313429288442341
-
The
square root of 31720054992381 is 5632056.0182211433 -
The
cube root of 31720054992381 is 31655.1695387317
Scales and comparisons
How big is 31720054992381?- 31,720,054,992,381 seconds is equal to 1,008,599 years, 32 weeks, 6 days, 2 hours, 46 minutes, 21 seconds.
-
To count from 1 to 31,720,054,992,381 would take you about two million, five hundred twenty-one thousand, four hundred ninety-nine 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 31720054992381 cubic inches would be around 2637.9 feet tall.
Recreational maths with 31720054992381
- 31720054992381 backwards is 18329945002713
- The number of decimal digits it has is: 14
- The sum of 31720054992381's digits is 54
- More coming soon!
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