40133945621

Names of 40133945621

• Cardinal: 40133945621 can be written as Forty billion, one hundred thirty-three million, nine hundred forty-five thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 4.0133945621 × 10¹⁰

Factors of 40133945621

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 512

Divisors of 40133945621

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 11 37 53 73 77 121 259 331 371 407 511 583 803 847 1961 2317 2701 2849 3641 3869 4081 4477 5621 6413 8833 12247 13727 17543 18907 21571 24163 25487 27083 29711 31339 40051 42559 44891 61831 85729 122801 134717 143153 150997 169141 192973 207977 237281 265793 280357 297913 326821 468149 649091 894031 943019 1002071 1280639 1350811 1481887 1574683 1660967 1860551 2122703 2287747 2923723 3277043 4543637 6258217 7140001 8964473 9834341 10373209 11022781 14087029 14858921 17321513 20466061 47383643 49980007 68840387 78540011 98609203 108177751 121250591 154957319 331685501 521220073 549780077 757244257 1084701233 3648540511 5733420803 40133945621
• Sum of all divisors σ(n): 53640002304
• Sum of proper divisors (its aliquot sum) s(n): 13506056683
• 40133945621 is a deficient number, because the sum of its proper divisors (13506056683) is less than itself. Its deficiency is 26627888938

Bases of 40133945621

• Binary: 100101011000001010110110100100010101₂
• Hexadecimal: 0x9582B6915
• Base-36: IFQPQMT

Squares and roots of 40133945621

• 40133945621 squared (40133945621²) is 1610733591109385075641
• 40133945621 cubed (40133945621³) is 64645094355502109688524865718061
• The square root of 40133945621 is 200334.5841860561
• The cube root of 40133945621 is 3423.7650367345

Scales and comparisons

• 40,133,945,621 seconds is equal to 1,276 years, 7 weeks, 6 hours, 13 minutes, 41 seconds.
• To count from 1 to 40,133,945,621 would take you about two thousand, five hundred fifty-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 40133945621 cubic inches would be around 285.3 feet tall.

Recreational maths with 40133945621

• 40133945621 backwards is 12654933104
• The number of decimal digits it has is: 11
• The sum of 40133945621's digits is 38
• More coming soon!