21088751320
21,088,751,320 is an even composite number composed of six prime numbers multiplied together.
21088751320 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21088751320:
23 × 5 × 75 × 13 × 19 × 127
(2 × 2 × 2 × 5 × 7 × 7 × 7 × 7 × 7 × 13 × 19 × 127)See below for interesting mathematical facts about the number 21088751320 from the Numbermatics database.
Names of 21088751320
- Cardinal: 21088751320 can be written as Twenty-one billion, eighty-eight million, seven hundred fifty-one thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.108875132 × 1010
Factors of 21088751320
Divisors of 21088751320
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 19 20 26 28 35 38 40 49 52 56 65 70 76 91 95 98 104 127 130 133 140 152 182 190 196 245 247 254 260 266 280 343 364 380 392 455 490 494 508 520 532 635 637 665 686 728 760 889 910 931 980 988 1016 1064 1235 1270 1274 1330 1372 1651 1715 1729 1778 1820 1862 1960 1976 2401 2413 2470 2540 2548 2660 2744 3185 3302 3430 3458 3556 3640 3724 4445 4459 4655 4802 4826 4940 5080 5096 5320 6223 6370 6517 6604 6860 6916 7112 7448 8255 8645 8890 8918 9310 9604 9652 9880 11557 12005 12065 12103 12446 12740 13034 13208 13720 13832 16510 16807 16891 17290 17780 17836 18620 19208 19304 22295 23114 24010 24130 24206 24892 25480 26068 31115 31213 31369 32585 33020 33614 33782 34580 35560 35672 37240 43561 44590 45619 46228 48020 48260 48412 49784 52136 57785 60515 62230 62426 62738 65170 66040 67228 67564 69160 80899 84035 84455 84721 87122 89180 91238 92456 96040 96520 96824 115570 118237 121030 124460 124852 125476 130340 134456 135128 156065 156845 161798 168070 168910 169442 174244 178360 182476 217805 218491 219583 228095 231140 236474 242060 248920 249704 250952 260680 304927 312130 313690 319333 323596 336140 337820 338884 348488 364952 404495 423605 435610 436982 439166 456190 462280 472948 484120 566293 591185 593047 609854 624260 627380 638666 647192 672280 675640 677768 808990 827659 847210 871220 873964 878332 912380 945896 1092455 1097915 1132586 1182370 1186094 1219708 1248520 1254760 1277332 1524635 1537081 1596665 1617980 1655318 1694420 1742440 1747928 1756664 1824760 2134489 2184910 2195830 2265172 2364740 2372188 2439416 2554664 2831465 2965235 3049270 3074162 3193330 3235960 3310636 3388840 3964051 4138295 4151329 4268978 4369820 4391660 4530344 4729480 4744376 5662930 5793613 5930470 6098540 6148324 6386660 6621272 7685405 7928102 8276590 8302658 8537956 8739640 8783320 10672445 10759567 11325860 11587226 11860940 12197080 12296648 12773320 15370810 15856204 16553180 16605316 17075912 19820255 20756645 21344890 21519134 22651720 23174452 23721880 27748357 28968065 30741620 31712408 33106360 33210632 39640510 40555291 41513290 42689780 43038268 46348904 53797835 55496714 57936130 61483240 75316969 79281020 81110582 83026580 85379560 86076536 107595670 110993428 115872260 138741785 150633938 158562040 162221164 166053160 202776455 215191340 221986856 231744520 277483570 301267876 324442328 376584845 405552910 430382680 527218783 554967140 602535752 753169690 811105820 1054437566 1109934280 1506339380 1622211640 2108875132 2636093915 3012678760 4217750264 5272187830 10544375660 21088751320
- Sum of all divisors σ(n): 63247564800
- Sum of proper divisors (its aliquot sum) s(n): 42158813480
- 21088751320 is an abundant number, because the sum of its proper divisors (42158813480) is greater than itself. Its abundance is 21070062160
Bases of 21088751320
- Binary: 100111010001111110011001110110110002
- Hexadecimal: 0x4E8FCCED8
- Base-36: 9ORP4NS
Squares and roots of 21088751320
- 21088751320 squared (210887513202) is 444735432236801742400
- 21088751320 cubed (210887513203) is 9378914933634623297616299968000
-
The
square root of 21088751320 is 145219.6657481349 -
The
cube root of 21088751320 is 2762.8053513947
Scales and comparisons
How big is 21088751320?- 21,088,751,320 seconds is equal to 670 years, 28 weeks, 6 days, 18 hours, 28 minutes, 40 seconds.
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To count from 1 to 21,088,751,320 would take you about one thousand, three hundred forty-one 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 21088751320 cubic inches would be around 230.2 feet tall.
Recreational maths with 21088751320
- 21088751320 backwards is 02315788012
- The number of decimal digits it has is: 11
- The sum of 21088751320's digits is 37
- More coming soon!
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