21122497440
21,122,497,440 is an even composite number composed of six prime numbers multiplied together.
21122497440 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 21122497440:
25 × 33 × 5 × 11 × 73 × 6089
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 11 × 73 × 6089)See below for interesting mathematical facts about the number 21122497440 from the Numbermatics database.
Names of 21122497440
- Cardinal: 21122497440 can be written as Twenty-one billion, one hundred twenty-two million, four hundred ninety-seven thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.112249744 × 1010
Factors of 21122497440
Divisors of 21122497440
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 66 72 73 80 88 90 96 99 108 110 120 132 135 144 146 160 165 176 180 198 216 219 220 240 264 270 288 292 297 330 352 360 365 396 432 438 440 480 495 528 540 584 594 657 660 720 730 792 803 864 876 880 990 1056 1080 1095 1168 1188 1314 1320 1440 1460 1485 1584 1606 1752 1760 1971 1980 2160 2190 2336 2376 2409 2628 2640 2920 2970 3168 3212 3285 3504 3942 3960 4015 4320 4380 4752 4818 5256 5280 5840 5940 6089 6424 6570 7008 7227 7884 7920 8030 8760 9504 9636 9855 10512 11680 11880 12045 12178 12848 13140 14454 15768 15840 16060 17520 18267 19272 19710 21024 21681 23760 24090 24356 25696 26280 28908 30445 31536 32120 35040 36135 36534 38544 39420 43362 47520 48180 48712 52560 54801 57816 60890 63072 64240 66979 72270 73068 77088 78840 86724 91335 96360 97424 105120 108405 109602 115632 121780 128480 133958 144540 146136 157680 164403 173448 182670 192720 194848 200937 216810 219204 231264 243560 267916 274005 289080 292272 315360 328806 334895 346896 365340 385440 401874 433620 438408 444497 487120 535832 548010 578160 584544 602811 657612 669790 693792 730680 803748 822015 867240 876816 888994 974240 1004685 1071664 1096020 1156320 1205622 1315224 1333491 1339580 1461360 1607496 1644030 1734480 1753632 1777988 1808433 2009370 2143328 2192040 2222485 2411244 2630448 2666982 2679160 2922720 3014055 3214992 3288060 3468960 3555976 3616866 4000473 4018740 4384080 4444970 4822488 4889467 5260896 5333964 5358320 6028110 6429984 6576120 6667455 7111952 7233732 8000946 8037480 8768160 8889940 9042165 9644976 9778934 10667928 10716640 12001419 12056220 13152240 13334910 14223904 14467464 14668401 16001892 16074960 17779880 18084330 19289952 19557868 20002365 21335856 24002838 24112440 24447335 26304480 26669820 28934928 29336802 32003784 32149920 35559760 36168660 39115736 40004730 42671712 44005203 48005676 48224880 48894670 53339640 57869856 58673604 60007095 64007568 71119520 72337320 73342005 78231472 80009460 88010406 96011352 96449760 97789340 106679280 117347208 120014190 128015136 132015609 144674640 146684010 156462944 160018920 176020812 192022704 195578680 213358560 220026015 234694416 240028380 264031218 289349280 293368020 320037840 352041624 384045408 391157360 440052030 469388832 480056760 528062436 586736040 640075680 660078045 704083248 782314720 880104060 960113520 1056124872 1173472080 1320156090 1408166496 1760208120 1920227040 2112249744 2346944160 2640312180 3520416240 4224499488 5280624360 7040832480 10561248720 21122497440
- Sum of all divisors σ(n): 81767750400
- Sum of proper divisors (its aliquot sum) s(n): 60645252960
- 21122497440 is an abundant number, because the sum of its proper divisors (60645252960) is greater than itself. Its abundance is 39522755520
Bases of 21122497440
- Binary: 100111010101111111110111011101000002
- Hexadecimal: 0x4EAFFBBA0
- Base-36: 9PBSFC0
Squares and roots of 21122497440
- 21122497440 squared (211224974402) is 446159898102806553600
- 21122497440 cubed (211224974403) is 9424011305507192285231222784000
-
The
square root of 21122497440 is 145335.8092143847 -
The
cube root of 21122497440 is 2764.2782420497
Scales and comparisons
How big is 21122497440?- 21,122,497,440 seconds is equal to 671 years, 32 weeks, 5 days, 8 hours, 24 minutes.
-
To count from 1 to 21,122,497,440 would take you about one thousand, three hundred forty-three 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 21122497440 cubic inches would be around 230.4 feet tall.
Recreational maths with 21122497440
- 21122497440 backwards is 04479422112
- 21122497440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21122497440's digits is 36
- More coming soon!
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The information we have on file for 21122497440 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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