72920743488
72,920,743,488 is an even composite number composed of five prime numbers multiplied together.
72920743488 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 72920743488:
26 × 32 × 31 × 659 × 6197
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 31 × 659 × 6197)See below for interesting mathematical facts about the number 72920743488 from the Numbermatics database.
Names of 72920743488
- Cardinal: 72920743488 can be written as Seventy-two billion, nine hundred twenty million, seven hundred forty-three thousand, four hundred eighty-eight.
Scientific notation
- Scientific notation: 7.2920743488 × 1010
Factors of 72920743488
Divisors of 72920743488
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 144 186 192 248 279 288 372 496 558 576 659 744 992 1116 1318 1488 1977 1984 2232 2636 2976 3954 4464 5272 5931 5952 6197 7908 8928 10544 11862 12394 15816 17856 18591 20429 21088 23724 24788 31632 37182 40858 42176 47448 49576 55773 61287 63264 74364 81716 94896 99152 111546 122574 126528 148728 163432 183861 189792 192107 198304 223092 245148 297456 326864 367722 379584 384214 396608 446184 490296 576321 594912 653728 735444 768428 892368 980592 1152642 1189824 1307456 1470888 1536856 1728963 1784736 1961184 2305284 2941776 3073712 3457926 3569472 3922368 4083823 4610568 5883552 6147424 6915852 8167646 9221136 11767104 12251469 12294848 13831704 16335292 18442272 24502938 27663408 32670584 36754407 36884544 49005876 55326816 65341168 73508814 98011752 110653632 126598513 130682336 147017628 196023504 253197026 261364672 294035256 379795539 392047008 506394052 588070512 759591078 784094016 1012788104 1139386617 1176141024 1519182156 2025576208 2278773234 2352282048 3038364312 4051152416 4557546468 6076728624 8102304832 9115092936 12153457248 18230185872 24306914496 36460371744 72920743488
- Sum of all divisors σ(n): 216118805760
- Sum of proper divisors (its aliquot sum) s(n): 143198062272
- 72920743488 is an abundant number, because the sum of its proper divisors (143198062272) is greater than itself. Its abundance is 70277318784
Bases of 72920743488
- Binary: 10000111110100110101000111110010000002
- Hexadecimal: 0x10FA6A3E40
- Base-36: XHZ4LS0
Squares and roots of 72920743488
- 72920743488 squared (729207434882) is 5317434830842694406144
- 72920743488 cubed (729207434883) is 387751301314036789669199115190272
-
The
square root of 72920743488 is 270038.4111344163 -
The
cube root of 72920743488 is 4177.8261379527
Scales and comparisons
How big is 72920743488?- 72,920,743,488 seconds is equal to 2,318 years, 34 weeks, 2 hours, 4 minutes, 48 seconds.
-
To count from 1 to 72,920,743,488 would take you about four thousand, six hundred thirty-seven 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 72920743488 cubic inches would be around 348.2 feet tall.
Recreational maths with 72920743488
- 72920743488 backwards is 88434702927
- The number of decimal digits it has is: 11
- The sum of 72920743488's digits is 54
- More coming soon!
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