420868034784

Names of 420868034784

• Cardinal: 420868034784 can be written as Four hundred twenty billion, eight hundred sixty-eight million, thirty-four thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 4.20868034784 × 10¹¹

Factors of 420868034784

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2685

Divisors of 420868034784

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 69 72 81 92 96 108 138 144 162 184 207 216 276 288 324 368 414 432 552 621 648 736 828 864 1104 1242 1296 1656 1863 2208 2484 2592 2657 3312 3726 4968 5314 6624 7452 7971 9936 10628 14904 15942 19872 21256 23913 29808 31884 42512 47826 59616 61111 63768 71739 85024 95652 122222 127536 143478 183333 191304 215217 244444 255072 286956 366666 382608 430434 488888 549999 573912 733332 765216 860868 977776 1099998 1147824 1466664 1649997 1721736 1955552 2199996 2295648 2933328 3299994 3443472 4399992 4949991 5866656 6599988 6886944 7059649 8799984 9899982 13199976 14119298 17599968 19799964 21178947 26399952 28238596 39599928 42357894 52799904 56477192 63536841 79199856 84715788 112954384 127073682 158399712 162371927 169431576 190610523 225908768 254147364 324743854 338863152 381221046 487115781 508294728 571831569 649487708 677726304 762442092 974231562 1016589456 1143663138 1298975416 1461347343 1524884184 1948463124 2033178912 2287326276 2597950832 2922694686 3049768368 3896926248 4384042029 4574652552 5195901664 5845389372 6099536736 7793852496 8768084058 9149305104 11690778744 13152126087 15587704992 17536168116 18298610208 23381557488 26304252174 35072336232 46763114976 52608504348 70144672464 105217008696 140289344928 210434017392 420868034784
• Sum of all divisors σ(n): 1292063190264
• Sum of proper divisors (its aliquot sum) s(n): 871195155480
• 420868034784 is an abundant number, because the sum of its proper divisors (871195155480) is greater than itself. Its abundance is 450327120696

Bases of 420868034784

• Binary: 110000111111101101100001001000011100000₂
• Hexadecimal: 0x61FDB090E0
• Base-36: 5DCDYM00

Squares and roots of 420868034784

• 420868034784 squared (420868034784²) is 177129902702946233926656
• 420868034784 cubed (420868034784³) is 74548314052070111199525658312802304
• The square root of 420868034784 is 648743.4275458981
• The cube root of 420868034784 is 7494.0280447489

Scales and comparisons

• 420,868,034,784 seconds is equal to 13,382 years, 15 weeks, 4 days, 19 hours, 26 minutes, 24 seconds.
• To count from 1 to 420,868,034,784 would take you about twenty-six thousand, seven hundred sixty-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 420868034784 cubic inches would be around 624.5 feet tall.

Recreational maths with 420868034784

• 420868034784 backwards is 487430868024
• 420868034784 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 420868034784's digits is 54
• More coming soon!