16920728864

Names of 16920728864

• Cardinal: 16920728864 can be written as Sixteen billion, nine hundred twenty million, seven hundred twenty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.6920728864 × 10¹⁰

Factors of 16920728864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 140

Divisors of 16920728864

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 41 52 67 68 82 104 134 136 164 169 208 221 268 272 328 338 416 442 533 536 544 656 676 697 871 884 1066 1072 1139 1312 1352 1394 1742 1768 2132 2144 2278 2704 2747 2788 2873 3484 3536 4264 4489 4556 5408 5494 5576 5746 6929 6968 7072 8528 8978 9061 9112 10988 11152 11323 11492 13858 13936 14807 17056 17956 18122 18224 21976 22304 22646 22984 27716 27872 29614 35711 35912 36244 36448 43952 45292 45968 46699 55432 58357 59228 71422 71824 72488 76313 87904 90584 91936 93398 110864 116714 117793 118456 142844 143648 144976 152626 181168 184049 186796 192491 221728 233428 235586 236912 285688 289952 305252 362336 368098 373592 384982 464243 466856 471172 473824 571376 607087 610504 736196 747184 758641 769964 928486 933712 942344 992069 1142752 1214174 1221008 1472392 1494368 1517282 1539928 1856972 1867424 1884688 1984138 2392637 2428348 2442016 2944784 3034564 3079856 3128833 3713944 3769376 3968276 4785274 4856696 5889568 6069128 6159712 6257666 7427888 7892131 7936552 9570548 9713392 12138256 12515332 12896897 14855776 15784262 15873104 19141096 19426784 24276512 25030664 25793794 31104281 31568524 31746208 38282192 40674829 50061328 51587588 62208562 63137048 76564384 81349658 100122656 103175176 124417124 126274096 162699316 206350352 248834248 252548192 325398632 412700704 497668496 528772777 650797264 995336992 1057545554 1301594528 2115091108 4230182216 8460364432 16920728864
• Sum of all divisors σ(n): 39718465668
• Sum of proper divisors (its aliquot sum) s(n): 22797736804
• 16920728864 is an abundant number, because the sum of its proper divisors (22797736804) is greater than itself. Its abundance is 5877007940

Bases of 16920728864

• Binary: 1111110000100011011101010100100000₂
• Hexadecimal: 0x3F08DD520
• Base-36: 7RU5XY8

Squares and roots of 16920728864

• 16920728864 squared (16920728864²) is 286311065289002730496
• 16920728864 cubed (16920728864³) is 4844591906518217003678480236544
• The square root of 16920728864 is 130079.7019676783
• The cube root of 16920728864 is 2567.2787268581

Scales and comparisons

• 16,920,728,864 seconds is equal to 538 years, 1 week, 2 days, 18 hours, 27 minutes, 44 seconds.
• To count from 1 to 16,920,728,864 would take you about one thousand and seventy-six 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 16920728864 cubic inches would be around 213.9 feet tall.

Recreational maths with 16920728864

• 16920728864 backwards is 46882702961
• The number of decimal digits it has is: 11
• The sum of 16920728864's digits is 53
• More coming soon!