72971150130

Names of 72971150130

• Cardinal: 72971150130 can be written as Seventy-two billion, nine hundred seventy-one million, one hundred fifty thousand, one hundred thirty.

Scientific notation

• Scientific notation: 7.297115013 × 10¹⁰

Factors of 72971150130

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 661210

Divisors of 72971150130

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 409 818 1227 2045 2454 3681 4090 6135 7362 11043 12270 18405 22086 36810 55215 110430 660791 1321582 1982373 3303955 3964746 5947119 6607910 9911865 11894238 17841357 19823730 29735595 35682714 59471190 89206785 178413570 270263519 540527038 810790557 1351317595 1621581114 2432371671 2702635190 4053952785 4864743342 7297115013 8107905570 12161858355 14594230026 24323716710 36485575065 72971150130
• Sum of all divisors σ(n): 195065798400
• Sum of proper divisors (its aliquot sum) s(n): 122094648270
• 72971150130 is an abundant number, because the sum of its proper divisors (122094648270) is greater than itself. Its abundance is 49123498140

Bases of 72971150130

• Binary: 1000011111101011010110110001100110010₂
• Hexadecimal: 0x10FD6B6332
• Base-36: XIT4ZSI

Squares and roots of 72971150130

• 72971150130 squared (72971150130²) is 5324788751294999016900
• 72971150130 cubed (72971150130³) is 388555959381282605180412307197000
• The square root of 72971150130 is 270131.7273664831
• The cube root of 72971150130 is 4178.7885604009

Scales and comparisons

• 72,971,150,130 seconds is equal to 2,320 years, 13 weeks, 2 days, 11 hours, 55 minutes, 30 seconds.
• To count from 1 to 72,971,150,130 would take you about four thousand, six hundred forty 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 72971150130 cubic inches would be around 348.2 feet tall.

Recreational maths with 72971150130

• 72971150130 backwards is 03105117927
• The number of decimal digits it has is: 11
• The sum of 72971150130's digits is 36
• More coming soon!