813946118076040

Names of 813946118076040

• Cardinal: 813946118076040 can be written as Eight hundred thirteen trillion, nine hundred forty-six billion, one hundred eighteen million, seventy-six thousand and forty.

Scientific notation

• Scientific notation: 8.1394611807604 × 10¹⁴

Factors of 813946118076040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1217

Divisors of 813946118076040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 529 920 1058 1187 2116 2374 2645 4232 4748 5290 5935 9496 10580 11870 12167 21160 23740 24334 27301 47480 48668 54602 60835 97336 109204 121670 136505 218408 243340 273010 486680 546020 627923 1092040 1255846 1408969 2511692 2817938 3139615 5023384 5635876 6279230 7044845 11271752 12558460 14089690 14442229 25116920 28179380 28884458 32406287 56358760 57768916 64812574 72211145 115537832 129625148 144422290 162031435 259250296 288844580 324062870 577689160 648125740 745344601 1296251480 1490689202 1672446203 2981378404 3344892406 3726723005 5962756808 6689784812 7453446010 8362231015 13379569624 14906892020 16724462030 17142925823 29813784040 33448924060 34285851646 38466262669 66897848120 68571703292 76932525338 85714629115 137143406584 153865050676 171429258230 192331313345 307730101352 342858516460 384662626690 685717032920 769325253380 884724041387 1538650506760 1769448082774 3538896165548 4423620206935 7077792331096 8847240413870 17694480827740 20348652951901 35388961655480 40697305903802 81394611807604 101743264759505 162789223615208 203486529519010 406973059038020 813946118076040
• Sum of all divisors σ(n): 1916230760928000
• Sum of proper divisors (its aliquot sum) s(n): 1102284642851960
• 813946118076040 is an abundant number, because the sum of its proper divisors (1102284642851960) is greater than itself. Its abundance is 288338524775920

Bases of 813946118076040

• Binary: 10111001000100011110011001001110111111011010001000₂
• Hexadecimal: 0x2E447993BF688
• Base-36: 80IPON8IH4

Squares and roots of 813946118076040

• 813946118076040 squared (813946118076040²) is 662508283131054849631222081600
• 813946118076040 cubed (813946118076040³) is 539246045247744109951692355680157355884864000
• The square root of 813946118076040 is 28529740.9395185361
• The cube root of 813946118076040 is 93368.1066404411

Scales and comparisons

• 813,946,118,076,040 seconds is equal to 25,880,968 years, 44 weeks, 2 days, 22 hours, 40 seconds.
• To count from 1 to 813,946,118,076,040 would take you about sixty-four million, seven hundred two thousand, four hundred twenty-two 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 813946118076040 cubic inches would be around 7780.7 feet tall.

Recreational maths with 813946118076040

• 813946118076040 backwards is 040670811649318
• The number of decimal digits it has is: 15
• The sum of 813946118076040's digits is 58
• More coming soon!