64507663990
64,507,663,990 is an even composite number composed of seven prime numbers multiplied together.
64507663990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 64507663990:
2 × 5 × 7 × 112 × 172 × 192 × 73
(2 × 5 × 7 × 11 × 11 × 17 × 17 × 19 × 19 × 73)See below for interesting mathematical facts about the number 64507663990 from the Numbermatics database.
Names of 64507663990
- Cardinal: 64507663990 can be written as Sixty-four billion, five hundred seven million, six hundred sixty-three thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 6.450766399 × 1010
Factors of 64507663990
Divisors of 64507663990
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 5 7 10 11 14 17 19 22 34 35 38 55 70 73 77 85 95 110 119 121 133 146 154 170 187 190 209 238 242 266 289 323 361 365 374 385 418 511 578 595 605 646 665 722 730 770 803 847 935 1022 1045 1190 1210 1241 1309 1330 1387 1445 1463 1606 1615 1694 1805 1870 2023 2057 2090 2261 2299 2482 2527 2555 2618 2774 2890 2926 3179 3230 3553 3610 3971 4015 4046 4114 4235 4522 4598 5054 5110 5491 5621 6137 6205 6358 6545 6935 7106 7315 7942 8030 8470 8687 8833 9709 10115 10285 10982 11242 11305 11495 12274 12410 12635 13090 13651 13870 14399 14630 15257 15895 16093 17374 17666 17765 19418 19855 20230 20570 21097 22253 22610 22990 23579 24871 25270 26353 27302 27455 27797 28105 28798 30514 30685 31790 32186 34969 35530 38437 39083 39710 42194 42959 43435 43681 44165 44506 47158 48545 49742 52706 54910 55594 56210 60401 61370 61831 67507 68255 69938 71995 76285 76874 78166 80465 85918 86870 87362 88330 95557 97090 104329 105485 106799 111265 117895 120802 123662 124355 131765 135014 136510 138985 143990 147679 150161 152570 160930 165053 167827 174845 184471 191114 192185 195415 208658 210970 213598 214795 218405 222530 232067 235790 244783 248710 259369 263530 273581 277970 289883 295358 300322 302005 305767 309155 330106 335654 337535 349690 368942 384370 390830 400843 422807 429590 436810 448001 464134 472549 477785 489566 518738 521645 533995 547162 579766 604010 611534 618310 664411 675070 730303 738395 742577 750805 801686 825265 839135 845614 896002 922355 945098 955570 1043290 1051127 1067990 1147619 1160335 1174789 1223915 1296845 1328822 1367905 1449415 1460606 1476790 1485154 1501610 1528835 1624469 1650530 1678270 1815583 1844710 2004215 2029181 2102254 2114035 2240005 2295238 2320670 2349578 2362745 2447830 2552737 2593690 2735810 2805901 2853059 2898830 3057670 3136007 3188713 3248938 3322055 3631166 3651515 3712885 4008430 4058362 4228070 4409273 4480010 4650877 4725490 4928011 5105474 5198039 5255635 5611802 5706118 5738095 5873945 6272014 6377426 6644110 7303030 7425770 7616017 8033333 8122345 8818546 9077915 9301754 9856022 10145905 10396078 10511270 11476190 11747890 12623809 12763685 14029505 14265295 15232034 15680035 15943565 16066666 16244690 17869159 18155830 19971413 20291810 22046365 22320991 23254385 24640055 25247618 25527370 25990195 28059010 28530590 30864911 31360070 31887130 34496077 35738318 38080085 39942826 40166665 44092730 44641982 46508770 48502003 49280110 51980390 53312119 54208121 61729822 63119045 68992154 76160170 80333330 83776187 88366663 89345795 97004006 99857065 106624238 108416242 111604955 126238090 154324555 167552374 172480385 176733326 178691590 199714130 223209910 242510015 266560595 271040605 308649110 339514021 344960770 379456847 418880935 441833315 485020030 533121190 542081210 586433309 679028042 758913694 837761870 883666630 921538057 1172866618 1697570105 1843076114 1897284235 2932166545 3395140210 3794568470 4607690285 5864333090 6450766399 9215380570 12901532798 32253831995 64507663990
- Sum of all divisors σ(n): 165771246816
- Sum of proper divisors (its aliquot sum) s(n): 101263582826
- 64507663990 is an abundant number, because the sum of its proper divisors (101263582826) is greater than itself. Its abundance is 36755918836
Bases of 64507663990
- Binary: 1111000001001111010011010110011101102
- Hexadecimal: 0xF04F4D676
- Base-36: TMU743A
Squares and roots of 64507663990
- 64507663990 squared (645076639902) is 4161238713446742720100
- 64507663990 cubed (645076639903) is 268431788709202374148189419199000
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The
square root of 64507663990 is 253983.5900014015 -
The
cube root of 64507663990 is 4010.5484910067
Scales and comparisons
How big is 64507663990?- 64,507,663,990 seconds is equal to 2,051 years, 7 weeks, 3 days, 11 hours, 33 minutes, 10 seconds.
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To count from 1 to 64,507,663,990 would take you about four thousand, one hundred two 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 64507663990 cubic inches would be around 334.2 feet tall.
Recreational maths with 64507663990
- 64507663990 backwards is 09936670546
- 64507663990 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 64507663990's digits is 55
- More coming soon!
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The information we have on file for 64507663990 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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