210621672990
210,621,672,990 is an even composite number composed of eight prime numbers multiplied together.
210621672990 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 210621672990:
2 × 32 × 5 × 19 × 29 × 53 × 127 × 631
(2 × 3 × 3 × 5 × 19 × 29 × 53 × 127 × 631)See below for interesting mathematical facts about the number 210621672990 from the Numbermatics database.
Names of 210621672990
- Cardinal: 210621672990 can be written as Two hundred ten billion, six hundred twenty-one million, six hundred seventy-two thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 2.1062167299 × 1011
Factors of 210621672990
Divisors of 210621672990
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 19 29 30 38 45 53 57 58 87 90 95 106 114 127 145 159 171 174 190 254 261 265 285 290 318 342 381 435 477 522 530 551 570 631 635 762 795 855 870 954 1007 1102 1143 1262 1270 1305 1537 1590 1653 1710 1893 1905 2014 2286 2385 2413 2610 2755 3021 3074 3155 3306 3683 3786 3810 4611 4770 4826 4959 5035 5510 5679 5715 6042 6310 6731 7239 7366 7685 8265 9063 9222 9465 9918 10070 11049 11358 11430 11989 12065 13462 13833 14478 15105 15370 16530 18126 18299 18415 18930 20193 21717 22098 23055 23978 24130 24795 27666 28395 29203 30210 33147 33443 33655 35967 36195 36598 36830 40386 43434 45315 46110 49590 54897 55245 56790 58406 59945 60579 66294 66886 67310 69165 69977 71934 72390 80137 87609 90630 91495 100329 100965 107901 108585 109794 110490 119890 121158 127889 138330 139954 146015 160274 164691 165735 167215 175218 179835 182990 195199 200658 201930 209931 215802 217170 240411 255778 262827 274485 292030 300987 302895 329382 331470 334430 347681 349885 359670 383667 390398 400685 419862 438045 480822 501645 525654 539505 548970 585597 601974 605790 629793 635417 639445 695362 699770 721233 767334 801370 823455 876090 969847 975995 1003290 1043043 1049655 1079010 1151001 1171194 1202055 1259586 1270834 1278890 1314135 1442466 1504935 1522603 1646910 1738405 1756791 1906251 1918335 1939694 1951990 2086086 2099310 2302002 2323973 2404110 2628270 2909541 2927985 3009870 3045206 3129129 3148965 3177085 3476810 3513582 3606165 3708781 3812502 3836670 4247261 4567809 4647946 4849235 5215215 5718753 5755005 5819082 5855970 6258258 6297930 6354170 6971919 7212330 7417562 7613015 8494522 8728623 8783955 9135618 9531255 9698470 10430430 11126343 11437506 11510010 11619865 12741783 13703427 13943838 14547705 15226030 15645645 17457246 17567910 18427093 18543905 19062510 20915757 21236305 22252686 22839045 23239730 25483566 27406854 28593765 29095410 31291290 33379029 34859595 36854186 37087810 38225349 41831514 42472610 43643115 44155487 45678090 55281279 55631715 57187530 63708915 66758058 68517135 69719190 76450698 80697959 87286230 88310974 92135465 104578785 110562558 111263430 123170569 127417830 132466461 137034270 161395918 165843837 166895145 184270930 191126745 209157570 220777435 242093877 246341138 264932922 276406395 331687674 333790290 369511707 382253490 397399383 403489795 441554870 484187754 552812790 615852845 662332305 726281631 739023414 794798766 806979590 829219185 1108535121 1210469385 1231705690 1324664610 1452563262 1658438370 1847558535 1986996915 2217070242 2340240811 2420938770 3631408155 3695117070 3973993830 4680481622 5542675605 7020722433 7262816310 11085351210 11701204055 14041444866 21062167299 23402408110 35103612165 42124334598 70207224330 105310836495 210621672990
- Sum of all divisors σ(n): 613321113600
- Sum of proper divisors (its aliquot sum) s(n): 402699440610
- 210621672990 is an abundant number, because the sum of its proper divisors (402699440610) is greater than itself. Its abundance is 192077767620
Bases of 210621672990
- Binary: 110001000010100000011110101110000111102
- Hexadecimal: 0x310A07AE1E
- Base-36: 2ORAPEZI
Squares and roots of 210621672990
- 210621672990 squared (2106216729902) is 44361489133106495540100
- 210621672990 cubed (2106216729903) is 9343491057542594886491835631899000
-
The
square root of 210621672990 is 458935.3690771719 -
The
cube root of 210621672990 is 5949.7815327361
Scales and comparisons
How big is 210621672990?- 210,621,672,990 seconds is equal to 6,697 years, 6 weeks, 20 hours, 16 minutes, 30 seconds.
-
To count from 1 to 210,621,672,990 would take you about thirteen thousand, three hundred ninety-four 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 210621672990 cubic inches would be around 495.8 feet tall.
Recreational maths with 210621672990
- 210621672990 backwards is 099276126012
- 210621672990 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 210621672990's digits is 45
- More coming soon!
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The information we have on file for 210621672990 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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