20804107968

Names of 20804107968

• Cardinal: 20804107968 can be written as Twenty billion, eight hundred four million, one hundred seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 2.0804107968 × 10¹⁰

Factors of 20804107968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 319

Divisors of 20804107968

• Number of divisors d(n): 294
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 144 147 168 192 196 224 252 288 294 307 336 343 392 441 448 504 576 588 614 672 686 784 882 921 1008 1029 1176 1228 1344 1372 1568 1764 1842 2016 2058 2149 2352 2401 2456 2744 2763 3087 3136 3528 3684 4032 4116 4298 4704 4802 4912 5488 5526 6174 6447 7056 7203 7368 8232 8596 9408 9604 9824 10976 11052 12348 12894 14112 14406 14736 15043 16464 16807 17192 19208 19341 19648 21609 21952 22104 24696 25788 28224 28812 29472 30086 32928 33614 34384 38416 38682 43218 44208 45129 49392 50421 51576 57624 58944 60172 65856 67228 68768 76832 77364 86436 88416 90258 98784 100842 103152 105301 115248 117649 120344 134456 135387 137536 151263 153664 154728 172872 176832 180516 197568 201684 206304 210602 230496 235298 240688 268912 270774 302526 309456 315903 345744 352947 361032 403368 412608 421204 460992 470596 481376 537824 541548 605052 618912 631806 691488 705894 722064 737107 806736 842408 941192 947709 962752 1058841 1075648 1083096 1210104 1237824 1263612 1382976 1411788 1444128 1474214 1613472 1684816 1882384 1895418 2117682 2166192 2211321 2420208 2527224 2823576 2888256 2948428 3226944 3369632 3764768 3790836 4235364 4332384 4422642 4840416 5054448 5159749 5647152 5896856 6633963 6739264 7529536 7581672 8470728 8664768 8845284 9680832 10108896 10319498 11294304 11793712 13267926 15163344 15479247 16941456 17690568 20217792 20638996 22588608 23587424 26535852 30326688 30958494 33882912 35381136 36118243 41277992 46437741 47174848 53071704 60653376 61916988 67765824 70762272 72236486 82555984 92875482 106143408 108354729 123833976 141524544 144472972 165111968 185750964 212286816 216709458 247667952 288945944 325064187 330223936 371501928 424573632 433418916 495335904 577891888 650128374 743003856 866837832 990671808 1155783776 1300256748 1486007712 1733675664 2311567552 2600513496 2972015424 3467351328 5201026992 6934702656 10402053984 20804107968
• Sum of all divisors σ(n): 69796282556
• Sum of proper divisors (its aliquot sum) s(n): 48992174588
• 20804107968 is an abundant number, because the sum of its proper divisors (48992174588) is greater than itself. Its abundance is 28188066620

Bases of 20804107968

• Binary: 10011011000000001010111111011000000₂
• Hexadecimal: 0x4D8057EC0
• Base-36: 9K288G0

Squares and roots of 20804107968

• 20804107968 squared (20804107968²) is 432810908344201089024
• 20804107968 cubed (20804107968³) is 9004244866920911562758475743232
• The square root of 20804107968 is 144236.2921320429
• The cube root of 20804107968 is 2750.3187715545

Scales and comparisons

• 20,804,107,968 seconds is equal to 661 years, 26 weeks, 2 days, 6 hours, 52 minutes, 48 seconds.
• To count from 1 to 20,804,107,968 would take you about one thousand, three hundred twenty-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 20804107968 cubic inches would be around 229.2 feet tall.

Recreational maths with 20804107968

• 20804107968 backwards is 86970140802
• The number of decimal digits it has is: 11
• The sum of 20804107968's digits is 45
• More coming soon!