21488373384
21,488,373,384 is an even composite number composed of five prime numbers multiplied together.
21488373384 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 21488373384:
23 × 3 × 283 × 853 × 3709
(2 × 2 × 2 × 3 × 283 × 853 × 3709)See below for interesting mathematical facts about the number 21488373384 from the Numbermatics database.
Names of 21488373384
- Cardinal: 21488373384 can be written as Twenty-one billion, four hundred eighty-eight million, three hundred seventy-three thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 2.1488373384 × 1010
Factors of 21488373384
Divisors of 21488373384
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 6 8 12 24 283 566 849 853 1132 1698 1706 2264 2559 3396 3412 3709 5118 6792 6824 7418 10236 11127 14836 20472 22254 29672 44508 89016 241399 482798 724197 965596 1049647 1448394 1931192 2099294 2896788 3148941 3163777 4198588 5793576 6297882 6327554 8397176 9491331 12595764 12655108 18982662 25191528 25310216 37965324 75930648 895348891 1790697782 2686046673 3581395564 5372093346 7162791128 10744186692 21488373384
- Sum of all divisors σ(n): 53988513600
- Sum of proper divisors (its aliquot sum) s(n): 32500140216
- 21488373384 is an abundant number, because the sum of its proper divisors (32500140216) is greater than itself. Its abundance is 11011766832
Bases of 21488373384
- Binary: 101000000001100111010001110100010002
- Hexadecimal: 0x500CE8E88
- Base-36: 9VDMF0O
Squares and roots of 21488373384
- 21488373384 squared (214883733842) is 461750190690199611456
- 21488373384 cubed (214883733843) is 9922260507684209920458251887104
-
The
square root of 21488373384 is 146589.1311932777 -
The
cube root of 21488373384 is 2780.1475597537
Scales and comparisons
How big is 21488373384?- 21,488,373,384 seconds is equal to 683 years, 13 weeks, 5 days, 36 minutes, 24 seconds.
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To count from 1 to 21,488,373,384 would take you about one thousand, three hundred sixty-six 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 21488373384 cubic inches would be around 231.7 feet tall.
Recreational maths with 21488373384
- 21488373384 backwards is 48337388412
- The number of decimal digits it has is: 11
- The sum of 21488373384's digits is 51
- More coming soon!
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