21312767232
21,312,767,232 is an even composite number composed of five prime numbers multiplied together.
21312767232 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 21312767232:
28 × 32 × 29 × 372 × 233
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 29 × 37 × 37 × 233)See below for interesting mathematical facts about the number 21312767232 from the Numbermatics database.
Names of 21312767232
- Cardinal: 21312767232 can be written as Twenty-one billion, three hundred twelve million, seven hundred sixty-seven thousand, two hundred thirty-two.
Scientific notation
- Scientific notation: 2.1312767232 × 1010
Factors of 21312767232
Divisors of 21312767232
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 29 32 36 37 48 58 64 72 74 87 96 111 116 128 144 148 174 192 222 232 233 256 261 288 296 333 348 384 444 464 466 522 576 592 666 696 699 768 888 928 932 1044 1073 1152 1184 1332 1369 1392 1398 1776 1856 1864 2088 2097 2146 2304 2368 2664 2738 2784 2796 3219 3552 3712 3728 4107 4176 4194 4292 4736 5328 5476 5568 5592 6438 6757 7104 7424 7456 8214 8352 8388 8584 8621 9472 9657 10656 10952 11136 11184 12321 12876 13514 14208 14912 16428 16704 16776 17168 17242 19314 20271 21312 21904 22272 22368 24642 25752 25863 27028 28416 29824 32856 33408 33552 34336 34484 38628 39701 40542 42624 43808 44736 49284 51504 51726 54056 59648 60813 65712 66816 67104 68672 68968 77256 77589 79402 81084 85248 87616 89472 98568 103008 103452 108112 119103 121626 131424 134208 137344 137936 154512 155178 158804 162168 175232 178944 197136 206016 206904 216224 238206 243252 250009 262848 268416 274688 275872 309024 310356 317608 318977 324336 350464 357309 394272 412032 413808 432448 476412 486504 500018 525696 536832 551744 618048 620712 635216 637954 648672 714618 750027 788544 824064 827616 864896 952824 956931 973008 1000036 1051392 1103488 1236096 1241424 1270432 1275908 1297344 1429236 1500054 1577088 1655232 1729792 1905648 1913862 1946016 2000072 2206976 2250081 2472192 2482848 2540864 2551816 2594688 2858472 2870793 3000108 3154176 3310464 3811296 3827724 3892032 4000144 4500162 4965696 5081728 5103632 5189376 5716944 5741586 6000216 6620928 7622592 7655448 7784064 8000288 9000324 9250333 9931392 10163456 10207264 11433888 11483172 12000432 15245184 15310896 15568128 16000576 18000648 18500666 19862784 20414528 22867776 22966344 24000864 27750999 30490368 30621792 32001152 36001296 37001332 40829056 45735552 45932688 48001728 55501998 61243584 64002304 72002592 74002664 81658112 83252997 91471104 91865376 96003456 111003996 122487168 144005184 148005328 166505994 183730752 192006912 222007992 244974336 288010368 296010656 333011988 367461504 444015984 576020736 592021312 666023976 734923008 888031968 1184042624 1332047952 1776063936 2368085248 2664095904 3552127872 5328191808 7104255744 10656383616 21312767232
- Sum of all divisors σ(n): 65613841020
- Sum of proper divisors (its aliquot sum) s(n): 44301073788
- 21312767232 is an abundant number, because the sum of its proper divisors (44301073788) is greater than itself. Its abundance is 22988306556
Bases of 21312767232
- Binary: 100111101100101011100000101000000002
- Hexadecimal: 0x4F6570500
- Base-36: 9SH2KG0
Squares and roots of 21312767232
- 21312767232 squared (213127672322) is 454234047085412941824
- 21312767232 cubed (213127672323) is 9680984514380734051695269511168
-
The
square root of 21312767232 is 145988.9284569211 -
The
cube root of 21312767232 is 2772.5535772159
Scales and comparisons
How big is 21312767232?- 21,312,767,232 seconds is equal to 677 years, 35 weeks, 2 days, 13 hours, 7 minutes, 12 seconds.
-
To count from 1 to 21,312,767,232 would take you about one thousand, three hundred fifty-five 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 21312767232 cubic inches would be around 231 feet tall.
Recreational maths with 21312767232
- 21312767232 backwards is 23276721312
- 21312767232 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21312767232's digits is 36
- More coming soon!
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