3994318001961

Names of 3994318001961

• Cardinal: 3994318001961 can be written as Three trillion, nine hundred ninety-four billion, three hundred eighteen million, one thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 3.994318001961 × 10¹²

Factors of 3994318001961

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 161587

Divisors of 3994318001961

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 21 63 397 997 1191 2779 2991 3573 6979 8337 8973 20937 25011 62811 160183 395809 480549 1121281 1187427 1441647 2770663 3363843 3562281 8311989 10091529 24935967 63592651 159702451 190777953 445148557 479107353 572333859 1117917157 1335445671 1437322059 3353751471 4006337013 10061254413 63401873047 190205619141 443813111329 570616857423 1331439333987 3994318001961
• Sum of all divisors σ(n): 6617075455744
• Sum of proper divisors (its aliquot sum) s(n): 2622757453783
• 3994318001961 is a deficient number, because the sum of its proper divisors (2622757453783) is less than itself. Its deficiency is 1371560548178

Bases of 3994318001961

• Binary: 111010000111111111111001111101011100101001₂
• Hexadecimal: 0x3A1FFE7D729
• Base-36: 1EYYPT3C9

Squares and roots of 3994318001961

• 3994318001961 squared (3994318001961²) is 15954576300789715199845521
• 3994318001961 cubed (3994318001961³) is 63727651331904697763465193256575066681
• The square root of 3994318001961 is 1998578.9956769285
• The cube root of 3994318001961 is 15866.4906164973

Scales and comparisons

• 3,994,318,001,961 seconds is equal to 127,006 years, 49 weeks, 5 days, 10 hours, 19 minutes, 21 seconds.
• To count from 1 to 3,994,318,001,961 would take you about three hundred seventeen thousand, five hundred seventeen 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 3994318001961 cubic inches would be around 1322.2 feet tall.

Recreational maths with 3994318001961

• 3994318001961 backwards is 1691008134993
• The number of decimal digits it has is: 13
• The sum of 3994318001961's digits is 54
• More coming soon!