21019858992
21,019,858,992 is an even composite number composed of six prime numbers multiplied together.
21019858992 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred divisors.
Prime factorization of 21019858992:
24 × 34 × 11 × 19 × 71 × 1093
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 11 × 19 × 71 × 1093)See below for interesting mathematical facts about the number 21019858992 from the Numbermatics database.
Names of 21019858992
- Cardinal: 21019858992 can be written as Twenty-one billion, nineteen million, eight hundred fifty-eight thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 2.1019858992 × 1010
Factors of 21019858992
Divisors of 21019858992
- Number of divisors d(n): 400
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 19 22 24 27 33 36 38 44 48 54 57 66 71 72 76 81 88 99 108 114 132 142 144 152 162 171 176 198 209 213 216 228 264 284 297 304 324 342 396 418 426 432 456 513 528 568 594 627 639 648 684 781 792 836 852 891 912 1026 1093 1136 1188 1254 1278 1296 1349 1368 1539 1562 1584 1672 1704 1782 1881 1917 2052 2186 2343 2376 2508 2556 2698 2736 3078 3124 3279 3344 3408 3564 3762 3834 4047 4104 4372 4686 4752 5016 5112 5396 5643 5751 6156 6248 6558 7029 7128 7524 7668 8094 8208 8744 9372 9837 10032 10224 10792 11286 11502 12023 12141 12312 12496 13116 14058 14256 14839 15048 15336 16188 16929 17488 18744 19674 20767 21087 21584 22572 23004 24046 24282 24624 26232 28116 29511 29678 30096 30672 32376 33858 36069 36423 37488 39348 41534 42174 44517 45144 46008 48092 48564 52464 56232 59022 59356 62301 63261 64752 67716 72138 72846 77603 78696 83068 84348 88533 89034 90288 92016 96184 97128 108207 109269 112464 118044 118712 124602 126522 133551 135432 144276 145692 155206 157392 166136 168696 177066 178068 186903 192368 194256 216414 218538 228437 232809 236088 237424 249204 253044 267102 270864 288552 291384 310412 324621 332272 337392 354132 356136 373806 400653 432828 437076 456874 465618 472176 498408 506088 534204 560709 577104 582768 620824 649242 685311 698427 708264 712272 747612 801306 853633 865656 874152 913748 931236 973863 996816 1012176 1068408 1121418 1201959 1241648 1298484 1370622 1396854 1416528 1474457 1495224 1602612 1682127 1707266 1731312 1748304 1827496 1862472 1947726 2055933 2095281 2136816 2242836 2403918 2560899 2596968 2741244 2793708 2948914 2990448 3205224 3364254 3414532 3654992 3724944 3895452 4111866 4190562 4423371 4485672 4807836 5121798 5193936 5482488 5587416 5897828 6167799 6285843 6410448 6728508 6829064 7682697 7790904 8223732 8381124 8846742 8971344 9615672 10243596 10964976 11174832 11795656 12335598 12571686 13270113 13457016 13658128 15365394 15581808 16219027 16447464 16762248 17693484 18503397 19231344 20487192 23048091 23591312 24671196 25143372 26540226 26914032 30730788 32438054 32894928 33524496 35386968 37006794 39810339 40974384 46096182 48657081 49342392 50286744 53080452 61461576 64876108 69144273 70773936 74013588 79620678 92192364 97314162 98684784 100573488 106160904 119431017 122923152 129752216 138288546 145971243 148027176 159241356 184384728 194628324 212321808 238862034 259504432 276577092 291942486 296054352 318482712 368769456 389256648 437913729 477724068 553154184 583884972 636965424 778513296 875827458 955448136 1106308368 1167769944 1313741187 1751654916 1910896272 2335539888 2627482374 3503309832 5254964748 7006619664 10509929496 21019858992
- Sum of all divisors σ(n): 70910104320
- Sum of proper divisors (its aliquot sum) s(n): 49890245328
- 21019858992 is an abundant number, because the sum of its proper divisors (49890245328) is greater than itself. Its abundance is 28870386336
Bases of 21019858992
- Binary: 100111001001110000110011000001100002
- Hexadecimal: 0x4E4E19830
- Base-36: 9NMOJ00
Squares and roots of 21019858992
- 21019858992 squared (210198589922) is 441834472043563256064
- 21019858992 cubed (210198589923) is 9287298300160465723697668927488
-
The
square root of 21019858992 is 144982.2713023907 -
The
cube root of 21019858992 is 2759.7935762443
Scales and comparisons
How big is 21019858992?- 21,019,858,992 seconds is equal to 668 years, 19 weeks, 9 hours, 43 minutes, 12 seconds.
-
To count from 1 to 21,019,858,992 would take you about one thousand, three hundred thirty-six 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 21019858992 cubic inches would be around 230 feet tall.
Recreational maths with 21019858992
- 21019858992 backwards is 29985891012
- 21019858992 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21019858992's digits is 54
- More coming soon!
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The information we have on file for 21019858992 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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