71121718316

Names of 71121718316

• Cardinal: 71121718316 can be written as Seventy-one billion, one hundred twenty-one million, seven hundred eighteen thousand, three hundred sixteen.

Scientific notation

• Scientific notation: 7.1121718316 × 10¹⁰

Factors of 71121718316

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1471

Divisors of 71121718316

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 11 22 44 121 242 367 484 734 1091 1468 2182 4037 4364 8074 12001 16148 24002 44407 48004 88814 132011 134689 177628 264022 269378 400397 528044 538756 800794 1481579 1601588 2963158 4404367 5926316 8808734 16297369 17617468 32594738 48448037 65189476 96896074 146945699 193792148 293891398 587782796 1616402689 3232805378 6465610756 17780429579 35560859158 71121718316
• Sum of all divisors σ(n): 137305969164
• Sum of proper divisors (its aliquot sum) s(n): 66184250848
• 71121718316 is a deficient number, because the sum of its proper divisors (66184250848) is less than itself. Its deficiency is 4937467468

Bases of 71121718316

• Binary: 1000010001111001011110100110000101100₂
• Hexadecimal: 0x108F2F4C2C
• Base-36: WO8192K

Squares and roots of 71121718316

• 71121718316 squared (71121718316²) is 5058298816220449875856
• 71121718316 cubed (71121718316³) is 359754903565387087829427601378496
• The square root of 71121718316 is 266686.5544342271
• The cube root of 71121718316 is 4143.1826584375

Scales and comparisons

• 71,121,718,316 seconds is equal to 2,261 years, 23 weeks, 3 days, 51 minutes, 56 seconds.
• To count from 1 to 71,121,718,316 would take you about four thousand, five hundred twenty-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 71121718316 cubic inches would be around 345.3 feet tall.

Recreational maths with 71121718316

• 71121718316 backwards is 61381712117
• The number of decimal digits it has is: 11
• The sum of 71121718316's digits is 38
• More coming soon!