21225800736
21,225,800,736 is an even composite number composed of five prime numbers multiplied together.
21225800736 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21225800736:
25 × 33 × 7 × 972 × 373
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 97 × 97 × 373)See below for interesting mathematical facts about the number 21225800736 from the Numbermatics database.
Names of 21225800736
- Cardinal: 21225800736 can be written as Twenty-one billion, two hundred twenty-five million, eight hundred thousand, seven hundred thirty-six.
Scientific notation
- Scientific notation: 2.1225800736 × 1010
Factors of 21225800736
Divisors of 21225800736
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 97 108 112 126 144 168 189 194 216 224 252 288 291 336 373 378 388 432 504 582 672 679 746 756 776 864 873 1008 1119 1164 1358 1492 1512 1552 1746 2016 2037 2238 2328 2611 2619 2716 2984 3024 3104 3357 3492 4074 4476 4656 5222 5238 5432 5968 6048 6111 6714 6984 7833 8148 8952 9312 9409 10071 10444 10476 10864 11936 12222 13428 13968 15666 16296 17904 18333 18818 20142 20888 20952 21728 23499 24444 26856 27936 28227 31332 32592 35808 36181 36666 37636 40284 41776 41904 46998 48888 53712 56454 62664 65184 65863 70497 72362 73332 75272 80568 83552 83808 84681 93996 97776 107424 108543 112908 125328 131726 140994 144724 146664 150544 161136 169362 187992 195552 197589 217086 225816 250656 253267 254043 263452 281988 289448 293328 301088 322272 325629 338724 375984 395178 434172 451632 506534 508086 526904 563976 578896 586656 592767 651258 677448 751968 759801 790356 868344 903264 976887 1013068 1016172 1053808 1127952 1157792 1185534 1302516 1354896 1519602 1580712 1736688 1778301 1953774 2026136 2032344 2107616 2255904 2279403 2371068 2605032 2709792 3039204 3161424 3473376 3509557 3556602 3907548 4052272 4064688 4558806 4742136 5210064 6078408 6322848 6838209 7019114 7113204 7815096 8104544 8129376 9117612 9484272 10420128 10528671 12156816 13676418 14038228 14226408 15630192 18235224 18968544 21057342 24313632 24566899 27352836 28076456 28452816 31260384 31586013 36470448 42114684 49133798 54705672 56152912 56905632 63172026 72940896 73700697 84229368 94758039 98267596 109411344 112305824 126344052 147401394 168458736 189516078 196535192 218822688 221102091 252688104 294802788 336917472 379032156 393070384 442204182 505376208 589605576 663306273 758064312 786140768 884408364 1010752416 1179211152 1326612546 1516128624 1768816728 2358422304 2653225092 3032257248 3537633456 5306450184 7075266912 10612900368 21225800736
- Sum of all divisors σ(n): 71681258880
- Sum of proper divisors (its aliquot sum) s(n): 50455458144
- 21225800736 is an abundant number, because the sum of its proper divisors (50455458144) is greater than itself. Its abundance is 29229657408
Bases of 21225800736
- Binary: 100111100010010100000000100001000002
- Hexadecimal: 0x4F1280420
- Base-36: 9R1AKO0
Squares and roots of 21225800736
- 21225800736 squared (212258007362) is 450534616884378141696
- 21225800736 cubed (212258007363) is 9562958002657911586913269088256
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The
square root of 21225800736 is 145690.7709362539 -
The
cube root of 21225800736 is 2768.7773121271
Scales and comparisons
How big is 21225800736?- 21,225,800,736 seconds is equal to 674 years, 47 weeks, 3 days, 23 hours, 45 minutes, 36 seconds.
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To count from 1 to 21,225,800,736 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 21225800736 cubic inches would be around 230.7 feet tall.
Recreational maths with 21225800736
- 21225800736 backwards is 63700852212
- 21225800736 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21225800736's digits is 36
- More coming soon!
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