7801420913873444

Names of 7801420913873444

• Cardinal: 7801420913873444 can be written as Seven quadrillion, eight hundred one trillion, four hundred twenty billion, nine hundred thirteen million, eight hundred seventy-three thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 7.801420913873444 × 10¹⁵

Factors of 7801420913873444

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1358

Divisors of 7801420913873444

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 11 13 22 26 44 52 143 223 286 446 572 892 1109 2218 2453 2899 4436 4906 5798 9812 11596 12199 14417 24398 28834 31889 48796 49729 57668 63778 99458 127556 158587 198916 247307 317174 494614 547019 634348 646477 989228 1094038 1229881 1292954 2188076 2459762 2585908 2720377 3214991 4919524 5440754 6429982 7111247 10881508 11089567 12859964 13528691 14222494 15988453 22179134 27057382 28444988 31976906 35364901 44358268 54114764 55149461 63953812 70729802 110298922 121985237 141459604 144164371 175872983 220597844 243970474 274263463 288328742 351745966 487940948 548526926 576657484 606644071 703491932 716942993 1097053852 1213288142 1433885986 1585808081 2426576284 2867771972 3016898093 3171616162 3565425019 6033796186 6343232324 7130850038 7886372923 12067592372 12298329803 14261700076 15772745846 24596659606 31545491692 39219675209 49193319212 61160752249 78439350418 122321504498 135281627833 156878700836 159878287439 244643008996 270563255666 319756574878 541126511332 639513149756 672768274739 795089779237 1345536549478 1590179558474 1758661161829 2691073098956 3180359116948 3517322323658 7034644647316 8745987571607 13638847751527 17491975143214 27277695503054 34983950286428 54555391006108 150027325266797 177305020769851 300054650533594 354610041539702 600109301067188 709220083079404 1950355228468361 3900710456936722 7801420913873444
• Sum of all divisors σ(n): 16126075064440320
• Sum of proper divisors (its aliquot sum) s(n): 8324654150566876
• 7801420913873444 is an abundant number, because the sum of its proper divisors (8324654150566876) is greater than itself. Its abundance is 523233236693432

Bases of 7801420913873444

• Binary: 11011101101110101100111011010010100001001001000100100₂
• Hexadecimal: 0x1BB759DA509224
• Base-36: 24TDFAHEG4K

Squares and roots of 7801420913873444

• 7801420913873444 squared (7801420913873444²) is 60862168275421962145631648421136
• 7801420913873444 cubed (7801420913873444³) is 474811392447561735089582753891642911140718712384
• The square root of 7801420913873444 is 88325652.6376875631
• The cube root of 7801420913873444 is 198331.2900399411

Scales and comparisons

• 7,801,420,913,873,444 seconds is equal to 248,061,053 years, 35 weeks, 3 days, 4 hours, 50 minutes, 44 seconds.
• To count from 1 to 7,801,420,913,873,444 would take you about seven hundred forty-four million, one hundred eighty-three thousand, one hundred sixty-one 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 7801420913873444 cubic inches would be around 16527.6 feet tall.

Recreational maths with 7801420913873444

• 7801420913873444 backwards is 4443783190241087
• The number of decimal digits it has is: 16
• The sum of 7801420913873444's digits is 65
• More coming soon!