21133481472
21,133,481,472 is an even composite number composed of four prime numbers multiplied together.
21133481472 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21133481472:
29 × 33 × 892 × 193
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 89 × 89 × 193)See below for interesting mathematical facts about the number 21133481472 from the Numbermatics database.
Names of 21133481472
- Cardinal: 21133481472 can be written as Twenty-one billion, one hundred thirty-three million, four hundred eighty-one thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 2.1133481472 × 1010
Factors of 21133481472
Divisors of 21133481472
- Number of divisors d(n): 240
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 89 96 108 128 144 178 192 193 216 256 267 288 356 384 386 432 512 534 576 579 712 768 772 801 864 1068 1152 1158 1424 1536 1544 1602 1728 1737 2136 2304 2316 2403 2848 3088 3204 3456 3474 4272 4608 4632 4806 5211 5696 6176 6408 6912 6948 7921 8544 9264 9612 10422 11392 12352 12816 13824 13896 15842 17088 17177 18528 19224 20844 22784 23763 24704 25632 27792 31684 34176 34354 37056 38448 41688 45568 47526 49408 51264 51531 55584 63368 68352 68708 71289 74112 76896 83376 95052 98816 102528 103062 111168 126736 136704 137416 142578 148224 153792 154593 166752 190104 205056 206124 213867 222336 253472 274832 285156 296448 307584 309186 333504 380208 410112 412248 427734 444672 463779 506944 549664 570312 615168 618372 667008 760416 824496 855468 889344 927558 1013888 1099328 1140624 1230336 1236744 1334016 1520832 1528753 1648992 1710936 1855116 2027776 2198656 2281248 2473488 2668032 3041664 3057506 3297984 3421872 3710232 4055552 4397312 4562496 4586259 4946976 6083328 6115012 6595968 6843744 7420464 8794624 9124992 9172518 9893952 12166656 12230024 13191936 13687488 13758777 14840928 18249984 18345036 19787904 24460048 26383872 27374976 27517554 29681856 36499968 36690072 39575808 41276331 48920096 54749952 55035108 59363712 73380144 79151616 82552662 97840192 109499904 110070216 118727424 146760288 165105324 195680384 220140432 237454848 293520576 330210648 391360768 440280864 587041152 660421296 782721536 880561728 1174082304 1320842592 1761123456 2348164608 2641685184 3522246912 5283370368 7044493824 10566740736 21133481472
- Sum of all divisors σ(n): 63595163280
- Sum of proper divisors (its aliquot sum) s(n): 42461681808
- 21133481472 is an abundant number, because the sum of its proper divisors (42461681808) is greater than itself. Its abundance is 21328200336
Bases of 21133481472
- Binary: 100111010111010011101010110000000002
- Hexadecimal: 0x4EBA75600
- Base-36: 9PIBUO0
Squares and roots of 21133481472
- 21133481472 squared (211334814722) is 446624039127367286784
- 21133481472 cubed (211334814723) is 9438720855848019603388574466048
-
The
square root of 21133481472 is 145373.5927601709 -
The
cube root of 21133481472 is 2764.7573151203
Scales and comparisons
How big is 21133481472?- 21,133,481,472 seconds is equal to 671 years, 50 weeks, 6 days, 11 hours, 31 minutes, 12 seconds.
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To count from 1 to 21,133,481,472 would take you about one thousand, three hundred forty-three 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 21133481472 cubic inches would be around 230.4 feet tall.
Recreational maths with 21133481472
- 21133481472 backwards is 27418433112
- 21133481472 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21133481472's digits is 36
- More coming soon!
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