72929470457942
72,929,470,457,942 is an even composite number composed of five prime numbers multiplied together.
72929470457942 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 72929470457942:
2 × 72 × 79 × 5563 × 1693327
(2 × 7 × 7 × 79 × 5563 × 1693327)See below for interesting mathematical facts about the number 72929470457942 from the Numbermatics database.
Names of 72929470457942
- Cardinal: 72929470457942 can be written as Seventy-two trillion, nine hundred twenty-nine billion, four hundred seventy million, four hundred fifty-seven thousand, nine hundred forty-two.
Scientific notation
- Scientific notation: 7.2929470457942 × 1013
Factors of 72929470457942
Divisors of 72929470457942
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 7 14 49 79 98 158 553 1106 3871 5563 7742 11126 38941 77882 272587 439477 545174 878954 1693327 3076339 3386654 6152678 11853289 21534373 23706578 43068746 82973023 133772833 165946046 267545666 936409831 1872819662 6554868817 9419978101 13109737634 18839956202 65939846707 131879693414 461578926949 744178269979 923157853898 1488356539958 5209247889853 10418495779706 36464735228971 72929470457942
- Sum of all divisors σ(n): 128888541250560
- Sum of proper divisors (its aliquot sum) s(n): 55959070792618
- 72929470457942 is a deficient number, because the sum of its proper divisors (55959070792618) is less than itself. Its deficiency is 16970399665324
Bases of 72929470457942
- Binary: 100001001010100001101110010111000101000010101102
- Hexadecimal: 0x4254372E2856
- Base-36: PUNC3Q6VQ
Squares and roots of 72929470457942
- 72929470457942 squared (729294704579422) is 5318707661275834911190875364
- 72929470457942 cubed (729294704579423) is 387890533257445787700626000033148925940888
-
The
square root of 72929470457942 is 8539875.3186414847 -
The
cube root of 72929470457942 is 41779.9279518907
Scales and comparisons
How big is 72929470457942?- 72,929,470,457,942 seconds is equal to 2,318,931 years, 29 weeks, 6 days, 6 hours, 19 minutes, 2 seconds.
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To count from 1 to 72,929,470,457,942 would take you about five million, seven hundred ninety-seven thousand, three hundred twenty-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 72929470457942 cubic inches would be around 3481.7 feet tall.
Recreational maths with 72929470457942
- 72929470457942 backwards is 24975407492927
- The number of decimal digits it has is: 14
- The sum of 72929470457942's digits is 71
- More coming soon!
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