21377365240
21,377,365,240 is an even composite number composed of six prime numbers multiplied together.
21377365240 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 21377365240:
23 × 5 × 73 × 112 × 79 × 163
(2 × 2 × 2 × 5 × 7 × 7 × 7 × 11 × 11 × 79 × 163)See below for interesting mathematical facts about the number 21377365240 from the Numbermatics database.
Names of 21377365240
- Cardinal: 21377365240 can be written as Twenty-one billion, three hundred seventy-seven million, three hundred sixty-five thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.137736524 × 1010
Factors of 21377365240
Divisors of 21377365240
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 49 55 56 70 77 79 88 98 110 121 140 154 158 163 196 220 242 245 280 308 316 326 343 385 392 395 440 484 490 539 553 605 616 632 652 686 770 790 815 847 869 968 980 1078 1106 1141 1210 1304 1372 1540 1580 1630 1694 1715 1738 1793 1960 2156 2212 2282 2420 2695 2744 2765 3080 3160 3260 3388 3430 3476 3586 3773 3871 4235 4312 4345 4424 4564 4840 5390 5530 5705 5929 6083 6520 6776 6860 6952 7172 7546 7742 7987 8470 8690 8965 9128 9559 10780 11060 11410 11858 12166 12551 12877 13720 14344 15092 15484 15974 16940 17380 17930 18865 19118 19355 19723 21560 22120 22820 23716 24332 25102 25754 27097 29645 30184 30415 30968 31948 33880 34760 35860 37730 38236 38710 39446 39935 41503 42581 45640 47432 47795 48664 50204 51508 54194 55909 59290 60830 62755 63896 64385 66913 71720 75460 76472 77420 78892 79870 83006 85162 87857 90139 95590 98615 100408 103016 108388 111818 118580 121660 125510 128770 133826 135485 138061 141647 150920 154840 157784 159740 166012 170324 175714 180278 191180 197230 207515 212905 216776 223636 237160 243320 251020 257540 267652 270970 276122 279545 283294 298067 319480 332024 334565 340648 351428 360556 382360 394460 415030 425810 439285 447272 450695 468391 502040 515080 535304 541940 552244 559090 566588 596134 614999 630973 669130 690305 702856 708235 721112 788920 830060 851620 878570 901390 936782 966427 991529 1083880 1104488 1118180 1133176 1192268 1229998 1261946 1338260 1380610 1416470 1490335 1558117 1660120 1703240 1757140 1802780 1873564 1932854 1983058 2236360 2341955 2384536 2459996 2523892 2676520 2761220 2832940 2980670 3074995 3116234 3154865 3278737 3514280 3605560 3747128 3865708 3966116 4416811 4683910 4832135 4919992 4957645 5047784 5522440 5665880 5961340 6149990 6232468 6309730 6557474 6764989 6940703 7731416 7790585 7932232 8833622 9367820 9664270 9915290 10906819 11922680 12299980 12464936 12619460 13114948 13529978 13881406 15581170 16393685 17667244 18735640 19328540 19830580 21813638 22084055 24599960 25238920 26229896 27059956 27762812 31162340 32787370 33824945 34703515 35334488 38657080 39661160 43627276 44168110 48584921 54119912 54534095 55525624 62324680 65574740 67649890 69407030 76347733 87254552 88336220 97169842 109068190 131149480 135299780 138814060 152695466 176672440 194339684 218136380 242924605 270599560 277628120 305390932 381738665 388679368 436272760 485849210 534434131 610781864 763477330 971698420 1068868262 1526954660 1943396840 2137736524 2672170655 3053909320 4275473048 5344341310 10688682620 21377365240
- Sum of all divisors σ(n): 62818560000
- Sum of proper divisors (its aliquot sum) s(n): 41441194760
- 21377365240 is an abundant number, because the sum of its proper divisors (41441194760) is greater than itself. Its abundance is 20063829520
Bases of 21377365240
- Binary: 100111110100011000010110100111110002
- Hexadecimal: 0x4FA30B4F8
- Base-36: 9TJJ4L4
Squares and roots of 21377365240
- 21377365240 squared (213773652402) is 456991744604360257600
- 21377365240 cubed (213773652403) is 9769279436072208523255685824000
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The
square root of 21377365240 is 146210.0038985021 -
The
cube root of 21377365240 is 2775.3519123001
Scales and comparisons
How big is 21377365240?- 21,377,365,240 seconds is equal to 679 years, 38 weeks, 1 day, 5 hours, 40 seconds.
-
To count from 1 to 21,377,365,240 would take you about one thousand, three hundred fifty-nine 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 21377365240 cubic inches would be around 231.3 feet tall.
Recreational maths with 21377365240
- 21377365240 backwards is 04256377312
- 21377365240 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21377365240's digits is 40
- More coming soon!
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