21383225640
21,383,225,640 is an even composite number composed of five prime numbers multiplied together.
21383225640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 21383225640:
23 × 34 × 5 × 72 × 3672
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 367 × 367)See below for interesting mathematical facts about the number 21383225640 from the Numbermatics database.
Names of 21383225640
- Cardinal: 21383225640 can be written as Twenty-one billion, three hundred eighty-three million, two hundred twenty-five thousand, six hundred forty.
Scientific notation
- Scientific notation: 2.138322564 × 1010
Factors of 21383225640
Divisors of 21383225640
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 49 54 56 60 63 70 72 81 84 90 98 105 108 120 126 135 140 147 162 168 180 189 196 210 216 245 252 270 280 294 315 324 360 367 378 392 405 420 441 490 504 540 567 588 630 648 734 735 756 810 840 882 945 980 1080 1101 1134 1176 1260 1323 1468 1470 1512 1620 1764 1835 1890 1960 2202 2205 2268 2520 2569 2646 2835 2936 2940 3240 3303 3528 3670 3780 3969 4404 4410 4536 5138 5292 5505 5670 5880 6606 6615 7340 7560 7707 7938 8808 8820 9909 10276 10584 11010 11340 12845 13212 13230 14680 15414 15876 16515 17640 17983 19818 19845 20552 22020 22680 23121 25690 26424 26460 29727 30828 31752 33030 35966 38535 39636 39690 44040 46242 49545 51380 52920 53949 59454 61656 66060 69363 71932 77070 79272 79380 89915 92484 99090 102760 107898 115605 118908 132120 134689 138726 143864 148635 154140 158760 161847 179830 184968 198180 208089 215796 231210 237816 269378 269745 277452 297270 308280 323694 346815 359660 396360 404067 416178 431592 462420 485541 538756 539490 554904 594540 647388 673445 693630 719320 808134 809235 832356 924840 942823 971082 1040445 1077512 1078980 1189080 1212201 1294776 1346890 1387260 1456623 1616268 1618470 1664712 1885646 1942164 2020335 2080890 2157960 2424402 2427705 2693780 2774520 2828469 2913246 3232536 3236940 3636603 3771292 3884328 4040670 4161780 4714115 4848804 4855410 5387560 5656938 5826492 6061005 6473880 6599761 7273206 7283115 7542584 8081340 8323560 8485407 9428230 9697608 9710820 10909809 11313876 11652984 12122010 13199522 14142345 14546412 14566230 16162680 16970814 18183015 18856460 19421640 19799283 21819618 22627752 24244020 25456221 26399044 28284690 29092824 29132460 32998805 33941628 36366030 37712920 39598566 42427035 43639236 48488040 50912442 52798088 54549045 56569380 58264920 59397849 65997610 67883256 72732060 76368663 79197132 84854070 87278472 98996415 101824884 109098090 113138760 118795698 127281105 131995220 145464120 152737326 158394264 169708140 178193547 197992830 203649768 218196180 237591396 254562210 263990440 296989245 305474652 339416280 356387094 381843315 395985660 436392360 475182792 509124420 534580641 593978490 610949304 712774188 763686630 791971320 890967735 1018248840 1069161282 1187956980 1425548376 1527373260 1781935470 2138322564 2375913960 2672903205 3054746520 3563870940 4276645128 5345806410 7127741880 10691612820 21383225640
- Sum of all divisors σ(n): 83833931610
- Sum of proper divisors (its aliquot sum) s(n): 62450705970
- 21383225640 is an abundant number, because the sum of its proper divisors (62450705970) is greater than itself. Its abundance is 41067480330
Bases of 21383225640
- Binary: 100111110101000101000100001001010002
- Hexadecimal: 0x4FA8A2128
- Base-36: 9TN0QI0
Squares and roots of 21383225640
- 21383225640 squared (213832256402) is 457242338771153409600
- 21383225640 cubed (213832256403) is 9777316102104893680532142144000
-
The
square root of 21383225640 is 146230.0435615061 -
The
cube root of 21383225640 is 2775.6055011799
Scales and comparisons
How big is 21383225640?- 21,383,225,640 seconds is equal to 679 years, 47 weeks, 6 days, 54 minutes.
-
To count from 1 to 21,383,225,640 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 21383225640 cubic inches would be around 231.3 feet tall.
Recreational maths with 21383225640
- 21383225640 backwards is 04652238312
- 21383225640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21383225640's digits is 36
- More coming soon!
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