40194576378

Names of 40194576378

• Cardinal: 40194576378 can be written as Forty billion, one hundred ninety-four million, five hundred seventy-six thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 4.0194576378 × 10¹⁰

Factors of 40194576378

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 900

Divisors of 40194576378

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 31 33 54 62 66 81 93 99 162 186 198 279 297 341 558 594 682 837 853 891 1023 1674 1706 1782 2046 2511 2559 3069 5022 5118 6138 7677 9207 9383 15354 18414 18766 23031 26443 27621 28149 46062 52886 55242 56298 69093 79329 84447 138186 158658 168894 237987 253341 290873 475974 506682 581746 713961 727609 760023 872619 1427922 1455218 1520046 1745238 2141883 2182827 2617857 4283766 4365654 5235714 6548481 7853571 8003699 13096962 15707142 16007398 19645443 22555879 23560713 24011097 39290886 45111758 47121426 48022194 58936329 67667637 72033291 117872658 135335274 144066582 203002911 216099873 248114669 406005822 432199746 496229338 609008733 648299619 744344007 1218017466 1296599238 1488688014 1827026199 2233032021 3654052398 4466064042 6699096063 13398192126 20097288189 40194576378
• Sum of all divisors σ(n): 101541914496
• Sum of proper divisors (its aliquot sum) s(n): 61347338118
• 40194576378 is an abundant number, because the sum of its proper divisors (61347338118) is greater than itself. Its abundance is 21152761740

Bases of 40194576378

• Binary: 100101011011110010001000111111111010₂
• Hexadecimal: 0x95BC88FFA
• Base-36: IGQT9MI

Squares and roots of 40194576378

• 40194576378 squared (40194576378²) is 1615603970206875598884
• 40194576378 cubed (40194576378³) is 64938517177080297720087429562152
• The square root of 40194576378 is 200485.8508174579
• The cube root of 40194576378 is 3425.4882747281

Scales and comparisons

• 40,194,576,378 seconds is equal to 1,278 years, 3 weeks, 2 days, 6 minutes, 18 seconds.
• To count from 1 to 40,194,576,378 would take you about two thousand, five hundred fifty-six 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 40194576378 cubic inches would be around 285.5 feet tall.

Recreational maths with 40194576378

• 40194576378 backwards is 87367549104
• 40194576378 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40194576378's digits is 54
• More coming soon!