21408294960
21,408,294,960 is an even composite number composed of seven prime numbers multiplied together.
21408294960 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21408294960:
24 × 32 × 5 × 13 × 31 × 89 × 829
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 31 × 89 × 829)See below for interesting mathematical facts about the number 21408294960 from the Numbermatics database.
Names of 21408294960
- Cardinal: 21408294960 can be written as Twenty-one billion, four hundred eight million, two hundred ninety-four thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.140829496 × 1010
Factors of 21408294960
Divisors of 21408294960
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 31 36 39 40 45 48 52 60 62 65 72 78 80 89 90 93 104 117 120 124 130 144 155 156 178 180 186 195 208 234 240 248 260 267 279 310 312 356 360 372 390 403 445 465 468 496 520 534 558 585 620 624 712 720 744 780 801 806 829 890 930 936 1040 1068 1116 1157 1170 1209 1240 1335 1395 1424 1488 1560 1602 1612 1658 1780 1860 1872 2015 2136 2232 2314 2340 2418 2480 2487 2670 2759 2790 3120 3204 3224 3316 3471 3560 3627 3720 4005 4030 4145 4272 4464 4628 4680 4836 4974 5340 5518 5580 5785 6045 6408 6448 6632 6942 7120 7254 7440 7461 8010 8060 8277 8290 9256 9360 9672 9948 10413 10680 10777 11036 11160 11570 12090 12435 12816 13264 13795 13884 14508 14922 16020 16120 16554 16580 17355 18135 18512 19344 19896 20826 21360 21554 22072 22320 23140 24180 24831 24870 25699 27590 27768 29016 29844 32040 32240 32331 33108 33160 34710 35867 36270 37305 39792 41385 41652 43108 44144 46280 48360 49662 49740 51398 52065 53885 55180 55536 58032 59688 64080 64662 66216 66320 69420 71734 72540 73781 74610 77097 82770 83304 86216 92560 96720 96993 99324 99480 102796 104130 107601 107770 110360 119376 124155 128495 129324 132432 138840 143468 145080 147562 149220 154194 161655 165540 166608 172432 179335 193986 198648 198960 205592 208260 215202 215540 220720 221343 231291 248310 256990 258648 277680 286936 290160 295124 298440 308388 322803 323310 331080 334087 358670 368905 385485 387972 397296 411184 416520 430404 431080 442686 462582 484965 496620 513980 517296 538005 573872 590248 596880 616776 645606 646620 662160 664029 668174 717340 737810 770970 775944 833040 860808 862160 885372 925164 959153 969930 993240 1002261 1027960 1076010 1106715 1156455 1180496 1233552 1291212 1293240 1328058 1336348 1434680 1475620 1541940 1551888 1614015 1670435 1721616 1770744 1850328 1918306 1939860 1986480 2004522 2055920 2152020 2213430 2287211 2312910 2582424 2586480 2656116 2672696 2869360 2877459 2951240 3006783 3083880 3228030 3320145 3340870 3541488 3700656 3836612 3879720 4009044 4304040 4426860 4574422 4625820 4795765 5011305 5164848 5312232 5345392 5754918 5902480 6013566 6167760 6456060 6640290 6681740 6861633 7673224 7759440 8018088 8608080 8632377 8853720 9148844 9251640 9591530 10022610 10624464 11436055 11509836 12027132 12912120 13280580 13363480 13723266 14387295 15033915 15346448 16036176 17264754 17707440 18297688 18503280 19183060 20045220 20584899 22872110 23019672 24054264 25824240 26561160 26726960 27446532 28774590 29733743 30067830 34308165 34529508 36595376 38366120 40090440 41169798 43161885 45744220 46039344 48108528 53122320 54893064 57549180 59467486 60135660 68616330 69059016 76732240 80180880 82339596 86323770 89201229 91488440 102924495 109786128 115098360 118934972 120271320 137232660 138118032 148668715 164679192 172647540 178402458 182976880 205848990 230196720 237869944 240542640 267603687 274465320 297337430 329358384 345295080 356804916 411697980 446006145 475739888 535207374 548930640 594674860 690590160 713609832 823395960 892012290 1070414748 1189349720 1338018435 1427219664 1646791920 1784024580 2140829496 2378699440 2676036870 3568049160 4281658992 5352073740 7136098320 10704147480 21408294960
- Sum of all divisors σ(n): 80919820800
- Sum of proper divisors (its aliquot sum) s(n): 59511525840
- 21408294960 is an abundant number, because the sum of its proper divisors (59511525840) is greater than itself. Its abundance is 38103230880
Bases of 21408294960
- Binary: 100111111000000100010101000001100002
- Hexadecimal: 0x4FC08A830
- Base-36: 9U1Y240
Squares and roots of 21408294960
- 21408294960 squared (214082949602) is 458315093094361401600
- 21408294960 cubed (214082949603) is 9811744697583947998291815936000
-
The
square root of 21408294960 is 146315.7372260415 -
The
cube root of 21408294960 is 2776.6897680243
Scales and comparisons
How big is 21408294960?- 21,408,294,960 seconds is equal to 680 years, 37 weeks, 2 days, 4 hours, 36 minutes.
-
To count from 1 to 21,408,294,960 would take you about one thousand, three hundred sixty-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 21408294960 cubic inches would be around 231.4 feet tall.
Recreational maths with 21408294960
- 21408294960 backwards is 06949280412
- 21408294960 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21408294960's digits is 45
- More coming soon!
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The information we have on file for 21408294960 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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