21921432000
21,921,432,000 is an even composite number composed of six prime numbers multiplied together.
21921432000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 21921432000:
26 × 3 × 53 × 13 × 17 × 4133
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 13 × 17 × 4133)See below for interesting mathematical facts about the number 21921432000 from the Numbermatics database.
Names of 21921432000
- Cardinal: 21921432000 can be written as Twenty-one billion, nine hundred twenty-one million, four hundred thirty-two thousand.
Scientific notation
- Scientific notation: 2.1921432 × 1010
Factors of 21921432000
Divisors of 21921432000
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 17 20 24 25 26 30 32 34 39 40 48 50 51 52 60 64 65 68 75 78 80 85 96 100 102 104 120 125 130 136 150 156 160 170 192 195 200 204 208 221 240 250 255 260 272 300 312 320 325 340 375 390 400 408 416 425 442 480 500 510 520 544 600 624 650 663 680 750 780 800 816 832 850 884 960 975 1000 1020 1040 1088 1105 1200 1248 1275 1300 1326 1360 1500 1560 1600 1625 1632 1700 1768 1950 2000 2040 2080 2125 2210 2400 2496 2550 2600 2652 2720 3000 3120 3250 3264 3315 3400 3536 3900 4000 4080 4133 4160 4250 4420 4800 4875 5100 5200 5304 5440 5525 6000 6240 6375 6500 6630 6800 7072 7800 8000 8160 8266 8500 8840 9750 10200 10400 10608 11050 12000 12399 12480 12750 13000 13260 13600 14144 15600 16320 16532 16575 17000 17680 19500 20400 20665 20800 21216 22100 24000 24798 25500 26000 26520 27200 27625 31200 33064 33150 34000 35360 39000 40800 41330 42432 44200 49596 51000 52000 53040 53729 55250 61995 62400 66128 66300 68000 70261 70720 78000 81600 82660 82875 88400 99192 102000 103325 104000 106080 107458 110500 123990 132256 132600 136000 140522 156000 161187 165320 165750 176800 198384 204000 206650 210783 212160 214916 221000 247980 264512 265200 268645 281044 309975 312000 322374 330640 331500 351305 353600 396768 408000 413300 421566 429832 442000 495960 516625 530400 537290 562088 619950 644748 661280 663000 702610 793536 805935 826600 843132 859664 884000 913393 991920 1033250 1053915 1060800 1074580 1124176 1239900 1289496 1322560 1326000 1343225 1405220 1549875 1611870 1653200 1686264 1719328 1756525 1768000 1826786 1983840 2066500 2107830 2149160 2248352 2479800 2578992 2652000 2686450 2740179 2810440 3099750 3223740 3306400 3372528 3438656 3513050 3653572 3967680 4029675 4133000 4215660 4298320 4496704 4566965 4959600 5157984 5269575 5304000 5372900 5480358 5620880 6199500 6447480 6612800 6716125 6745056 7026100 7307144 8059350 8266000 8431320 8596640 8782625 9133930 9919200 10315968 10539150 10745800 10960716 11241760 12399000 12894960 13432250 13490112 13700895 14052200 14614288 16118700 16532000 16862640 17193280 17565250 18267860 19838400 20148375 21078300 21491600 21921432 22483520 22834825 24798000 25789920 26347875 26864500 27401790 28104400 29228576 32237400 33064000 33725280 35130500 36535720 40296750 42156600 42983200 43842864 45669650 49596000 51579840 52695750 53729000 54803580 56208800 58457152 64474800 67450560 68504475 70261000 73071440 80593500 84313200 85966400 87685728 91339300 99192000 105391500 107458000 109607160 112417600 114174125 128949600 137008950 140522000 146142880 161187000 168626400 175371456 182678600 210783000 214916000 219214320 228348250 257899200 274017900 281044000 292285760 322374000 337252800 342522375 365357200 421566000 429832000 438428640 456696500 548035800 562088000 644748000 685044750 730714400 843132000 876857280 913393000 1096071600 1289496000 1370089500 1461428800 1686264000 1826786000 2192143200 2740179000 3653572000 4384286400 5480358000 7307144000 10960716000 21921432000
- Sum of all divisors σ(n): 82558030464
- Sum of proper divisors (its aliquot sum) s(n): 60636598464
- 21921432000 is an abundant number, because the sum of its proper divisors (60636598464) is greater than itself. Its abundance is 38715166464
Bases of 21921432000
- Binary: 101000110101001111010000001110000002
- Hexadecimal: 0x51A9E81C0
- Base-36: A2JGD6O
Squares and roots of 21921432000
- 21921432000 squared (219214320002) is 480549180930624000000
- 21921432000 cubed (219214320003) is 10534326192426370733568000000000
-
The
square root of 21921432000 is 148058.8801794745 -
The
cube root of 21921432000 is 2798.6997364133
Scales and comparisons
How big is 21921432000?- 21,921,432,000 seconds is equal to 697 years, 1 week, 5 days, 6 hours, 40 minutes.
-
To count from 1 to 21,921,432,000 would take you about one thousand, three hundred ninety-four 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 21921432000 cubic inches would be around 233.2 feet tall.
Recreational maths with 21921432000
- 21921432000 backwards is 00023412912
- 21921432000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21921432000's digits is 24
- More coming soon!
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The information we have on file for 21921432000 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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