21532008400
21,532,008,400 is an even composite number composed of six prime numbers multiplied together.
21532008400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21532008400:
24 × 52 × 7 × 19 × 337 × 1201
(2 × 2 × 2 × 2 × 5 × 5 × 7 × 19 × 337 × 1201)See below for interesting mathematical facts about the number 21532008400 from the Numbermatics database.
Names of 21532008400
- Cardinal: 21532008400 can be written as Twenty-one billion, five hundred thirty-two million, eight thousand, four hundred.
Scientific notation
- Scientific notation: 2.15320084 × 1010
Factors of 21532008400
Divisors of 21532008400
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 19 20 25 28 35 38 40 50 56 70 76 80 95 100 112 133 140 152 175 190 200 266 280 304 337 350 380 400 475 532 560 665 674 700 760 950 1064 1201 1330 1348 1400 1520 1685 1900 2128 2359 2402 2660 2696 2800 3325 3370 3800 4718 4804 5320 5392 6005 6403 6650 6740 7600 8407 8425 9436 9608 10640 11795 12010 12806 13300 13480 16814 16850 18872 19216 22819 23590 24020 25612 26600 26960 30025 32015 33628 33700 37744 42035 44821 45638 47180 48040 51224 53200 58975 60050 64030 67256 67400 84070 89642 91276 94360 96080 102448 114095 117950 120100 128060 134512 134800 159733 160075 168140 179284 182552 188720 210175 224105 228190 235900 240200 256120 319466 320150 336280 358568 365104 404737 420350 448210 456380 471800 480400 512240 570475 638932 640300 672560 717136 798665 809474 840700 896420 912760 943600 1120525 1140950 1277864 1280600 1597330 1618948 1681400 1792840 1825520 2023685 2241050 2281900 2555728 2561200 2833159 3194660 3237896 3362800 3585680 3993325 4047370 4482100 4563800 5666318 6389320 6475792 7690003 7986650 8094740 8964200 9127600 10118425 11332636 12778640 14165795 15380006 15973300 16189480 17928400 20236850 22665272 28331590 30760012 31946600 32378960 38450015 40473700 45330544 53830021 56663180 61520024 63893200 70828975 76900030 80947400 107660042 113326360 123040048 141657950 153800060 161894800 192250075 215320084 226652720 269150105 283315900 307600120 384500150 430640168 538300210 566631800 615200240 769000300 861280336 1076600420 1133263600 1345750525 1538000600 2153200840 2691501050 3076001200 4306401680 5383002100 10766004200 21532008400
- Sum of all divisors σ(n): 62468997760
- Sum of proper divisors (its aliquot sum) s(n): 40936989360
- 21532008400 is an abundant number, because the sum of its proper divisors (40936989360) is greater than itself. Its abundance is 19404980960
Bases of 21532008400
- Binary: 101000000110110100001011111110100002
- Hexadecimal: 0x503685FD0
- Base-36: 9W3LO0G
Squares and roots of 21532008400
- 21532008400 squared (215320084002) is 463627385737670560000
- 21532008400 cubed (215320084003) is 9982828764173562694352704000000
-
The
square root of 21532008400 is 146737.8901306681 -
The
cube root of 21532008400 is 2782.0281079045
Scales and comparisons
How big is 21532008400?- 21,532,008,400 seconds is equal to 684 years, 33 weeks, 6 days, 1 hour, 26 minutes, 40 seconds.
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To count from 1 to 21,532,008,400 would take you about one thousand, three hundred sixty-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 21532008400 cubic inches would be around 231.8 feet tall.
Recreational maths with 21532008400
- 21532008400 backwards is 00480023512
- 21532008400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21532008400's digits is 25
- More coming soon!
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