21500375040
21,500,375,040 is an even composite number composed of five prime numbers multiplied together.
21500375040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 21500375040:
212 × 32 × 5 × 67 × 1741
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 67 × 1741)See below for interesting mathematical facts about the number 21500375040 from the Numbermatics database.
Names of 21500375040
- Cardinal: 21500375040 can be written as Twenty-one billion, five hundred million, three hundred seventy-five thousand and forty.
Scientific notation
- Scientific notation: 2.150037504 × 1010
Factors of 21500375040
Divisors of 21500375040
- Number of divisors d(n): 312
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 67 72 80 90 96 120 128 134 144 160 180 192 201 240 256 268 288 320 335 360 384 402 480 512 536 576 603 640 670 720 768 804 960 1005 1024 1072 1152 1206 1280 1340 1440 1536 1608 1741 1920 2010 2048 2144 2304 2412 2560 2680 2880 3015 3072 3216 3482 3840 4020 4096 4288 4608 4824 5120 5223 5360 5760 6030 6144 6432 6964 7680 8040 8576 8705 9216 9648 10240 10446 10720 11520 12060 12288 12864 13928 15360 15669 16080 17152 17410 18432 19296 20480 20892 21440 23040 24120 25728 26115 27856 30720 31338 32160 34304 34820 36864 38592 41784 42880 46080 48240 51456 52230 55712 61440 62676 64320 68608 69640 77184 78345 83568 85760 92160 96480 102912 104460 111424 116647 125352 128640 137216 139280 154368 156690 167136 171520 184320 192960 205824 208920 222848 233294 250704 257280 274432 278560 308736 313380 334272 343040 349941 385920 411648 417840 445696 466588 501408 514560 557120 583235 617472 626760 668544 686080 699882 771840 823296 835680 891392 933176 1002816 1029120 1049823 1114240 1166470 1234944 1253520 1337088 1372160 1399764 1543680 1671360 1749705 1782784 1866352 2005632 2058240 2099646 2228480 2332940 2469888 2507040 2674176 2799528 3087360 3342720 3499410 3565568 3732704 4011264 4116480 4199292 4456960 4665880 5014080 5249115 5348352 5599056 6174720 6685440 6998820 7131136 7465408 8022528 8398584 8913920 9331760 10028160 10498230 10696704 11198112 12349440 13370880 13997640 14930816 16045056 16797168 17827840 18663520 20056320 20996460 21393408 22396224 26741760 27995280 29861632 32090112 33594336 35655680 37327040 40112640 41992920 44792448 53483520 55990560 59723264 64180224 67188672 74654080 80225280 83985840 89584896 106967040 111981120 119446528 134377344 149308160 160450560 167971680 179169792 223962240 238893056 268754688 298616320 320901120 335943360 358339584 447924480 477786112 537509376 597232640 671886720 716679168 895848960 1075018752 1194465280 1343773440 1433358336 1791697920 2150037504 2388930560 2687546880 3583395840 4300075008 5375093760 7166791680 10750187520 21500375040
- Sum of all divisors σ(n): 75681301488
- Sum of proper divisors (its aliquot sum) s(n): 54180926448
- 21500375040 is an abundant number, because the sum of its proper divisors (54180926448) is greater than itself. Its abundance is 32680551408
Bases of 21500375040
- Binary: 101000000011000010110110000000000002
- Hexadecimal: 0x50185B000
- Base-36: 9VKRNK0
Squares and roots of 21500375040
- 21500375040 squared (215003750402) is 462266126860655001600
- 21500375040 cubed (215003750403) is 9938895095792300354451800064000
-
The
square root of 21500375040 is 146630.0618563601 -
The
cube root of 21500375040 is 2780.6650514543
Scales and comparisons
How big is 21500375040?- 21,500,375,040 seconds is equal to 683 years, 33 weeks, 3 days, 22 hours, 24 minutes.
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To count from 1 to 21,500,375,040 would take you about one thousand, three hundred sixty-seven 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 21500375040 cubic inches would be around 231.7 feet tall.
Recreational maths with 21500375040
- 21500375040 backwards is 04057300512
- The number of decimal digits it has is: 11
- The sum of 21500375040's digits is 27
- More coming soon!
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