21335242880
21,335,242,880 is an even composite number composed of six prime numbers multiplied together.
21335242880 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 21335242880:
27 × 5 × 72 × 19 × 61 × 587
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 19 × 61 × 587)See below for interesting mathematical facts about the number 21335242880 from the Numbermatics database.
Names of 21335242880
- Cardinal: 21335242880 can be written as Twenty-one billion, three hundred thirty-five million, two hundred forty-two thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 2.133524288 × 1010
Factors of 21335242880
Divisors of 21335242880
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 49 56 61 64 70 76 80 95 98 112 122 128 133 140 152 160 190 196 224 244 245 266 280 304 305 320 380 392 427 448 488 490 532 560 587 608 610 640 665 760 784 854 896 931 976 980 1064 1120 1159 1174 1216 1220 1330 1520 1568 1708 1862 1952 1960 2128 2135 2240 2318 2348 2432 2440 2660 2935 2989 3040 3136 3416 3724 3904 3920 4109 4256 4270 4480 4636 4655 4696 4880 5320 5795 5870 5978 6080 6272 6832 7448 7808 7840 8113 8218 8512 8540 9272 9310 9392 9760 10640 11153 11590 11740 11956 12160 13664 14896 14945 15680 16226 16436 17024 17080 18544 18620 18784 19520 20545 21280 22306 23180 23480 23912 27328 28763 29792 29890 31360 32452 32872 34160 35807 37088 37240 37568 39040 40565 41090 42560 44612 46360 46960 47824 54656 55765 56791 57526 59584 59780 64904 65744 68320 71614 74176 74480 75136 78071 81130 82180 85120 89224 92720 93920 95648 111530 113582 115052 119168 119560 129808 131488 136640 143228 143815 148352 148960 156142 162260 164360 178448 179035 185440 187840 191296 223060 227164 230104 239120 250649 259616 262976 273280 283955 286456 287630 297920 312284 324520 328720 356896 358070 370880 375680 382592 390355 446120 454328 460208 478240 501298 519232 525952 546497 567910 572912 575260 595840 624568 649040 657440 680333 713792 716140 741760 780710 892240 908656 920416 956480 1002596 1038464 1092994 1135820 1145824 1150520 1249136 1253245 1298080 1314880 1360666 1427584 1432280 1561420 1754543 1784480 1817312 1840832 1912960 2005192 2185988 2271640 2291648 2301040 2498272 2506490 2596160 2629760 2721332 2732485 2864560 3122840 3401665 3509086 3568960 3634624 3681664 4010384 4371976 4543280 4583296 4602080 4762331 4996544 5012980 5192320 5442664 5464970 5729120 6245680 6803330 7018172 7137920 7269248 8020768 8743952 8772715 9086560 9204160 9524662 9993088 10025960 10885328 10929940 11458240 12491360 13606660 14036344 16041536 17487904 17545430 18173120 18408320 19049324 20051920 21770656 21859880 22916480 23811655 24982720 27213320 28072688 32083072 33336317 34975808 35090860 36346240 38098648 40103840 43541312 43719760 47623310 49965440 54426640 56145376 66672634 69951616 70181720 76197296 80207680 87082624 87439520 95246620 108853280 112290752 133345268 140363440 152394592 160415360 166681585 174879040 190493240 217706560 224581504 266690536 280726880 304789184 333363170 349758080 380986480 435413120 533381072 561453760 609578368 666726340 761972960 1066762144 1122907520 1333452680 1523945920 2133524288 2666905360 3047891840 4267048576 5333810720 10667621440 21335242880
- Sum of all divisors σ(n): 63586555200
- Sum of proper divisors (its aliquot sum) s(n): 42251312320
- 21335242880 is an abundant number, because the sum of its proper divisors (42251312320) is greater than itself. Its abundance is 20916069440
Bases of 21335242880
- Binary: 100111101111010110111111000100000002
- Hexadecimal: 0x4F7ADF880
- Base-36: 9SUGARK
Squares and roots of 21335242880
- 21335242880 squared (213352428802) is 455192588748590694400
- 21335242880 cubed (213352428803) is 9711644438127137722731855872000
-
The
square root of 21335242880 is 146065.8854079213 -
The
cube root of 21335242880 is 2773.5278452905
Scales and comparisons
How big is 21335242880?- 21,335,242,880 seconds is equal to 678 years, 20 weeks, 3 days, 16 hours, 21 minutes, 20 seconds.
-
To count from 1 to 21,335,242,880 would take you about one thousand, three hundred fifty-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 21335242880 cubic inches would be around 231.1 feet tall.
Recreational maths with 21335242880
- 21335242880 backwards is 08824253312
- 21335242880 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21335242880's digits is 38
- More coming soon!
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The information we have on file for 21335242880 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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