40897074015

Names of 40897074015

• Cardinal: 40897074015 can be written as Forty billion, eight hundred ninety-seven million, seventy-four thousand and fifteen.

Scientific notation

• Scientific notation: 4.0897074015 × 10¹⁰

Factors of 40897074015

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 404583

Divisors of 40897074015

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 63 105 107 135 189 315 321 535 749 945 963 1605 2247 2889 3745 4815 6741 11235 14445 20223 33705 101115 404461 1213383 2022305 2831227 3640149 6066915 8493681 10920447 14156135 18200745 25481043 42468405 43277327 54602235 76443129 127405215 129831981 216386635 302941289 382215645 389495943 649159905 908823867 1168487829 1514706445 1947479715 2726471601 4544119335 5842439145 8179414803 13632358005 40897074015
• Sum of all divisors σ(n): 83869240320
• Sum of proper divisors (its aliquot sum) s(n): 42972166305
• 40897074015 is an abundant number, because the sum of its proper divisors (42972166305) is greater than itself. Its abundance is 2075092290

Bases of 40897074015

• Binary: 100110000101101001111101001101011111₂
• Hexadecimal: 0x985A7D35F
• Base-36: ISD289R

Squares and roots of 40897074015

• 40897074015 squared (40897074015²) is 1672570662988388220225
• 40897074015 cubed (40897074015³) is 68403246199553734128095944953375
• The square root of 40897074015 is 202230.2499998455
• The cube root of 40897074015 is 3445.3293659165

Scales and comparisons

• 40,897,074,015 seconds is equal to 1,300 years, 20 weeks, 5 days, 18 hours, 20 minutes, 15 seconds.
• To count from 1 to 40,897,074,015 would take you about two thousand, six hundred 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 40897074015 cubic inches would be around 287.1 feet tall.

Recreational maths with 40897074015

• 40897074015 backwards is 51047079804
• 40897074015 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40897074015's digits is 45
• More coming soon!