21077231840
21,077,231,840 is an even composite number composed of five prime numbers multiplied together.
21077231840 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 21077231840:
25 × 5 × 7 × 1061 × 17737
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 1061 × 17737)See below for interesting mathematical facts about the number 21077231840 from the Numbermatics database.
Names of 21077231840
- Cardinal: 21077231840 can be written as Twenty-one billion, seventy-seven million, two hundred thirty-one thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.107723184 × 1010
Factors of 21077231840
Divisors of 21077231840
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1061 1120 2122 4244 5305 7427 8488 10610 14854 16976 17737 21220 29708 33952 35474 37135 42440 59416 70948 74270 84880 88685 118832 124159 141896 148540 169760 177370 237664 248318 283792 297080 354740 496636 567584 594160 620795 709480 993272 1188320 1241590 1418960 1986544 2483180 2837920 3973088 4966360 9932720 18818957 19865440 37637914 75275828 94094785 131732699 150551656 188189570 263465398 301103312 376379140 526930796 602206624 658663495 752758280 1053861592 1317326990 1505516560 2107723184 2634653980 3011033120 4215446368 5269307960 10538615920 21077231840
- Sum of all divisors σ(n): 56965374144
- Sum of proper divisors (its aliquot sum) s(n): 35888142304
- 21077231840 is an abundant number, because the sum of its proper divisors (35888142304) is greater than itself. Its abundance is 14810910464
Bases of 21077231840
- Binary: 100111010000100110100001000111000002
- Hexadecimal: 0x4E84D08E0
- Base-36: 9OKU868
Squares and roots of 21077231840
- 21077231840 squared (210772318402) is 444249702037109785600
- 21077231840 cubed (210772318403) is 9363553964687083234623893504000
-
The
square root of 21077231840 is 145179.9980713595 -
The
cube root of 21077231840 is 2762.3022098993
Scales and comparisons
How big is 21077231840?- 21,077,231,840 seconds is equal to 670 years, 9 weeks, 6 days, 10 hours, 37 minutes, 20 seconds.
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To count from 1 to 21,077,231,840 would take you about one thousand, three hundred forty 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 21077231840 cubic inches would be around 230.2 feet tall.
Recreational maths with 21077231840
- 21077231840 backwards is 04813277012
- 21077231840 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21077231840's digits is 35
- More coming soon!
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The information we have on file for 21077231840 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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