21072197160
21,072,197,160 is an even composite number composed of six prime numbers multiplied together.
21072197160 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21072197160:
23 × 32 × 5 × 72 × 419 × 2851
(2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 419 × 2851)See below for interesting mathematical facts about the number 21072197160 from the Numbermatics database.
Names of 21072197160
- Cardinal: 21072197160 can be written as Twenty-one billion, seventy-two million, one hundred ninety-seven thousand, one hundred sixty.
Scientific notation
- Scientific notation: 2.107219716 × 1010
Factors of 21072197160
Divisors of 21072197160
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 49 56 60 63 70 72 84 90 98 105 120 126 140 147 168 180 196 210 245 252 280 294 315 360 392 419 420 441 490 504 588 630 735 838 840 882 980 1176 1257 1260 1470 1676 1764 1960 2095 2205 2514 2520 2851 2933 2940 3352 3528 3771 4190 4410 5028 5702 5866 5880 6285 7542 8380 8553 8799 8820 10056 11404 11732 12570 14255 14665 15084 16760 17106 17598 17640 18855 19957 20531 22808 23464 25140 25659 26397 28510 29330 30168 34212 35196 37710 39914 41062 42765 43995 50280 51318 52794 57020 58660 59871 61593 68424 70392 75420 79828 82124 85530 87990 99785 102636 102655 105588 114040 117320 119742 123186 128295 131985 139699 150840 159656 164248 171060 175980 179613 184779 199570 205272 205310 211176 239484 246372 256590 263970 279398 299355 307965 342120 351960 359226 369558 399140 410620 419097 478968 492744 513180 527940 558796 598710 615930 698495 718452 739116 798280 821240 838194 898065 923895 1026360 1055880 1117592 1194569 1197420 1231860 1257291 1396990 1436904 1478232 1676388 1796130 1847790 2095485 2389138 2394840 2463720 2514582 2793980 3352776 3583707 3592260 3695580 4190970 4778276 5029164 5587960 5972845 6286455 7167414 7184520 7391160 8361983 8381940 9556552 10058328 10751121 11945690 12572910 14334828 16723966 16763880 17918535 21502242 23891380 25085949 25145820 28669656 33447932 35837070 41809915 43004484 47782760 50171898 50291640 53755605 58533881 66895864 71674140 75257847 83619830 86008968 100343796 107511210 117067762 125429745 143348280 150515694 167239660 175601643 200687592 215022420 234135524 250859490 292669405 301031388 334479320 351203286 376289235 430044840 468271048 501718980 526804929 585338810 602062776 702406572 752578470 878008215 1003437960 1053609858 1170677620 1404813144 1505156940 1756016430 2107219716 2341355240 2634024645 3010313880 3512032860 4214439432 5268049290 7024065720 10536098580 21072197160
- Sum of all divisors σ(n): 79883949600
- Sum of proper divisors (its aliquot sum) s(n): 58811752440
- 21072197160 is an abundant number, because the sum of its proper divisors (58811752440) is greater than itself. Its abundance is 37739555280
Bases of 21072197160
- Binary: 100111010000000000000110110001010002
- Hexadecimal: 0x4E8003628
- Base-36: 9OHUBE0
Squares and roots of 21072197160
- 21072197160 squared (210721971602) is 444037493149912065600
- 21072197160 cubed (210721971603) is 9356845602087096482986053696000
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The
square root of 21072197160 is 145162.6575948511 -
The
cube root of 21072197160 is 2762.0822503513
Scales and comparisons
How big is 21072197160?- 21,072,197,160 seconds is equal to 670 years, 1 week, 4 days, 4 hours, 6 minutes.
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To count from 1 to 21,072,197,160 would take you about one thousand, three hundred forty 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 21072197160 cubic inches would be around 230.2 feet tall.
Recreational maths with 21072197160
- 21072197160 backwards is 06179127012
- 21072197160 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21072197160's digits is 36
- More coming soon!
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