21489809088
21,489,809,088 is an even composite number composed of six prime numbers multiplied together.
21489809088 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21489809088:
26 × 3 × 112 × 31 × 53 × 563
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 11 × 31 × 53 × 563)See below for interesting mathematical facts about the number 21489809088 from the Numbermatics database.
Names of 21489809088
- Cardinal: 21489809088 can be written as Twenty-one billion, four hundred eighty-nine million, eight hundred nine thousand and eighty-eight.
Scientific notation
- Scientific notation: 2.1489809088 × 1010
Factors of 21489809088
Divisors of 21489809088
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 6 8 11 12 16 22 24 31 32 33 44 48 53 62 64 66 88 93 96 106 121 124 132 159 176 186 192 212 242 248 264 318 341 352 363 372 424 484 496 528 563 583 636 682 704 726 744 848 968 992 1023 1056 1126 1166 1272 1364 1452 1488 1643 1689 1696 1749 1936 1984 2046 2112 2252 2332 2544 2728 2904 2976 3286 3378 3392 3498 3751 3872 4092 4504 4664 4929 5088 5456 5808 5952 6193 6413 6572 6756 6996 7502 7744 8184 9008 9328 9858 10176 10912 11253 11616 12386 12826 13144 13512 13992 15004 16368 17453 18016 18073 18579 18656 19239 19716 21824 22506 23232 24772 25652 26288 27024 27984 29839 30008 32736 34906 36032 36146 37158 37312 38478 39432 45012 49544 51304 52359 52576 54048 54219 55968 59678 60016 65472 68123 69812 72292 74316 76956 78864 89517 90024 99088 102608 104718 105152 108096 108438 111936 119356 120032 136246 139624 144584 148632 153912 157728 179034 180048 191983 198176 198803 204369 205216 209436 216876 238712 240064 272492 279248 289168 297264 307824 315456 328229 358068 360096 383966 396352 397606 408738 410432 418872 433752 477424 544984 558496 575949 578336 594528 596409 615648 656458 716136 720192 767932 795212 817476 837744 867504 925009 954848 984687 1089968 1116992 1151898 1156672 1189056 1192818 1231296 1312916 1432272 1535864 1590424 1634952 1675488 1735008 1850018 1909696 1969374 2111813 2179936 2303796 2385636 2625832 2775027 2864544 3071728 3180848 3269904 3350976 3470016 3610519 3700036 3938748 4223626 4359872 4607592 4771272 5251664 5550054 5729088 6143456 6335439 6361696 6539808 7221038 7400072 7877496 8447252 9215184 9542544 10175099 10503328 10831557 11100108 12286912 12670878 12723392 13079616 14442076 14800144 15754992 16894504 18430368 19085088 20350198 21006656 21663114 22200216 25341756 28884152 29600288 30525297 31509984 33789008 36860736 38170176 40700396 43326228 44400432 50683512 57768304 59200576 61050594 63019968 67578016 81400792 86652456 88800864 101367024 111926089 115536608 122101188 135156032 162801584 173304912 177601728 202734048 223852178 231073216 244202376 325603168 335778267 346609824 405468096 447704356 488404752 651206336 671556534 693219648 895408712 976809504 1343113068 1790817424 1953619008 2686226136 3581634848 5372452272 7163269696 10744904544 21489809088
- Sum of all divisors σ(n): 65847333888
- Sum of proper divisors (its aliquot sum) s(n): 44357524800
- 21489809088 is an abundant number, because the sum of its proper divisors (44357524800) is greater than itself. Its abundance is 22867715712
Bases of 21489809088
- Binary: 101000000001110010001110110110000002
- Hexadecimal: 0x500E476C0
- Base-36: 9VEH6TC
Squares and roots of 21489809088
- 21489809088 squared (214898090882) is 461811894638687391744
- 21489809088 cubed (214898090883) is 9924249450352962787491227369472
-
The
square root of 21489809088 is 146594.0281457601 -
The
cube root of 21489809088 is 2780.2094750977
Scales and comparisons
How big is 21489809088?- 21,489,809,088 seconds is equal to 683 years, 16 weeks, 15 hours, 24 minutes, 48 seconds.
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To count from 1 to 21,489,809,088 would take you about one thousand, three hundred sixty-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 21489809088 cubic inches would be around 231.7 feet tall.
Recreational maths with 21489809088
- 21489809088 backwards is 88090898412
- The number of decimal digits it has is: 11
- The sum of 21489809088's digits is 57
- More coming soon!
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