21215001120
21,215,001,120 is an even composite number composed of five prime numbers multiplied together.
21215001120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 21215001120:
25 × 3 × 5 × 53 × 833923
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 53 × 833923)See below for interesting mathematical facts about the number 21215001120 from the Numbermatics database.
Names of 21215001120
- Cardinal: 21215001120 can be written as Twenty-one billion, two hundred fifteen million, one thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.121500112 × 1010
Factors of 21215001120
Divisors of 21215001120
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 53 60 80 96 106 120 159 160 212 240 265 318 424 480 530 636 795 848 1060 1272 1590 1696 2120 2544 3180 4240 5088 6360 8480 12720 25440 833923 1667846 2501769 3335692 4169615 5003538 6671384 8339230 10007076 12508845 13342768 16678460 20014152 25017690 26685536 33356920 40028304 44197919 50035380 66713840 80056608 88395838 100070760 132593757 133427680 176791676 200141520 220989595 265187514 353583352 400283040 441979190 530375028 662968785 707166704 883958380 1060750056 1325937570 1414333408 1767916760 2121500112 2651875140 3535833520 4243000224 5303750280 7071667040 10607500560 21215001120
- Sum of all divisors σ(n): 68088226752
- Sum of proper divisors (its aliquot sum) s(n): 46873225632
- 21215001120 is an abundant number, because the sum of its proper divisors (46873225632) is greater than itself. Its abundance is 25658224512
Bases of 21215001120
- Binary: 100111100001000001100111010001000002
- Hexadecimal: 0x4F0833A20
- Base-36: 9QUV3MO
Squares and roots of 21215001120
- 21215001120 squared (212150011202) is 450076272521601254400
- 21215001120 cubed (212150011203) is 9548368625631195836289404928000
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The
square root of 21215001120 is 145653.7027335729 -
The
cube root of 21215001120 is 2768.3076509373
Scales and comparisons
How big is 21215001120?- 21,215,001,120 seconds is equal to 674 years, 29 weeks, 4 days, 23 hours, 52 minutes.
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To count from 1 to 21,215,001,120 would take you about one thousand, three hundred forty-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 21215001120 cubic inches would be around 230.7 feet tall.
Recreational maths with 21215001120
- 21215001120 backwards is 02110051212
- 21215001120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21215001120's digits is 15
- More coming soon!
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