21079097325

Names of 21079097325

• Cardinal: 21079097325 can be written as Twenty-one billion, seventy-nine million, ninety-seven thousand, three hundred twenty-five.

Scientific notation

• Scientific notation: 2.1079097325 × 10¹⁰

Factors of 21079097325

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 121

Divisors of 21079097325

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 9 11 13 15 19 25 29 33 39 41 45 55 57 65 75 87 95 99 117 123 143 145 165 171 195 205 209 225 247 261 275 285 319 325 369 377 429 435 451 475 495 533 551 585 615 627 715 725 741 779 825 841 855 957 975 1025 1045 1131 1189 1235 1287 1305 1353 1425 1595 1599 1653 1845 1881 1885 2145 2175 2223 2255 2337 2475 2523 2665 2717 2755 2871 2925 3075 3135 3393 3567 3575 3705 3895 4059 4147 4205 4275 4785 4797 4959 5225 5655 5863 5945 6061 6175 6435 6525 6765 7011 7163 7569 7975 7995 8151 8265 8569 9225 9251 9405 9425 10127 10701 10725 10933 11115 11275 11685 12441 12615 13079 13325 13585 13775 14355 15457 15675 15979 16965 17589 17835 18183 18525 19475 20295 20735 21025 21489 22591 23925 23985 24453 24795 25707 27753 28275 29315 29725 30305 30381 32175 32799 33825 34481 35055 35815 37323 37845 39237 39975 40755 41325 42845 46255 46371 47025 47937 50635 52767 53505 54549 54665 55575 58425 62205 63075 64467 65395 67773 67925 71775 77121 77285 78793 79895 83259 84825 87945 89175 90915 91143 98397 101475 103443 103675 107445 111397 112955 117711 119925 120263 122265 123975 128535 138765 139113 143811 146575 151525 151905 163995 170027 172405 175275 175769 179075 186615 189225 196185 203319 203775 207727 214225 231275 231855 236379 239685 248501 253175 263835 267525 272745 273325 293683 310329 311025 322335 326975 334191 338865 360789 379291 385605 386425 393965 399475 416295 439725 448253 454575 455715 491985 510081 517215 527307 537225 556985 564775 588555 601315 611325 623181 642675 655139 693825 695565 709137 719055 745503 759525 819975 850135 862025 878845 881049 933075 980925 1002573 1016595 1038635 1082367 1137873 1159275 1181895 1198425 1242505 1319175 1344759 1363725 1468415 1530243 1551645 1581921 1611675 1670955 1694325 1803945 1869543 1896455 1928025 1965417 1969825 2081475 2236509 2241265 2278575 2284997 2459925 2550405 2586075 2636535 2643147 2784925 2942775 3006575 3115905 3230513 3275695 3413619 3477825 3545685 3595275 3727515 4034277 4250675 4394225 4405245 4930783 5012865 5082975 5193175 5411835 5689365 5896251 5909475 6212525 6723795 6854991 7206529 7342075 7651215 7758225 7909605 8354775 8516807 9019725 9347715 9482275 9691539 9827085 11182545 11206325 11424985 12752025 13182675 13215735 14792349 15579525 16152565 16378475 17068095 17728425 18637575 20171385 20564973 21619587 22026225 24653915 25064325 25550421 27059175 28446825 29074617 29481255 33618975 34274955 36032645 38256075 39548025 42584035 44377047 46738575 48457695 49135425 55912725 57124925 64858761 66078675 73961745 76651263 80762825 85340475 93684877 100856925 102824865 108097935 123269575 127752105 145373085 147406275 171374775 180163225 212920175 221885235 242288475 281054631 324293805 369808725 383256315 468424385 514124325 540489675 638760525 726865425 843163893 1109426175 1405273155 1621469025 1916281575 2342121925 4215819465 7026365775 21079097325
• Sum of all divisors σ(n): 49534954560
• Sum of proper divisors (its aliquot sum) s(n): 28455857235
• 21079097325 is an abundant number, because the sum of its proper divisors (28455857235) is greater than itself. Its abundance is 7376759910

Bases of 21079097325

• Binary: 10011101000011010010111111111101101₂
• Hexadecimal: 0x4E8697FED
• Base-36: 9OLY7L9

Squares and roots of 21079097325

• 21079097325 squared (21079097325²) is 444328344036822155625
• 21079097325 cubed (21079097325³) is 9366040408208257602135671203125
• The square root of 21079097325 is 145186.4226606607
• The cube root of 21079097325 is 2762.3837019623

Scales and comparisons

• 21,079,097,325 seconds is equal to 670 years, 13 weeks, 48 minutes, 45 seconds.
• To count from 1 to 21,079,097,325 would take you about one thousand, three hundred forty 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 21079097325 cubic inches would be around 230.2 feet tall.

Recreational maths with 21079097325

• 21079097325 backwards is 52379097012
• 21079097325 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21079097325's digits is 45
• More coming soon!