21829398960
21,829,398,960 is an even composite number composed of five prime numbers multiplied together.
21829398960 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 21829398960:
24 × 3 × 5 × 31 × 2934059
(2 × 2 × 2 × 2 × 3 × 5 × 31 × 2934059)See below for interesting mathematical facts about the number 21829398960 from the Numbermatics database.
Names of 21829398960
- Cardinal: 21829398960 can be written as Twenty-one billion, eight hundred twenty-nine million, three hundred ninety-eight thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.182939896 × 1010
Factors of 21829398960
Divisors of 21829398960
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 48 60 62 80 93 120 124 155 186 240 248 310 372 465 496 620 744 930 1240 1488 1860 2480 3720 7440 2934059 5868118 8802177 11736236 14670295 17604354 23472472 29340590 35208708 44010885 46944944 58681180 70417416 88021770 90955829 117362360 140834832 176043540 181911658 234724720 272867487 352087080 363823316 454779145 545734974 704174160 727646632 909558290 1091469948 1364337435 1455293264 1819116580 2182939896 2728674870 3638233160 4365879792 5457349740 7276466320 10914699480 21829398960
- Sum of all divisors σ(n): 69854100480
- Sum of proper divisors (its aliquot sum) s(n): 48024701520
- 21829398960 is an abundant number, because the sum of its proper divisors (48024701520) is greater than itself. Its abundance is 26195302560
Bases of 21829398960
- Binary: 101000101010010001000110001101100002
- Hexadecimal: 0x5152231B0
- Base-36: A10NS1C
Squares and roots of 21829398960
- 21829398960 squared (218293989602) is 476522658954849081600
- 21829398960 cubed (218293989603) is 10402203235805417228835995136000
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The
square root of 21829398960 is 147747.7545007029 -
The
cube root of 21829398960 is 2794.7776364177
Scales and comparisons
How big is 21829398960?- 21,829,398,960 seconds is equal to 694 years, 5 weeks, 4 days, 1 hour, 56 minutes.
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To count from 1 to 21,829,398,960 would take you about one thousand, three hundred eighty-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 21829398960 cubic inches would be around 232.9 feet tall.
Recreational maths with 21829398960
- 21829398960 backwards is 06989392812
- The number of decimal digits it has is: 11
- The sum of 21829398960's digits is 57
- More coming soon!
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