71436036945

Names of 71436036945

• Cardinal: 71436036945 can be written as Seventy-one billion, four hundred thirty-six million, thirty-six thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 7.1436036945 × 10¹⁰

Factors of 71436036945

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17128

Divisors of 71436036945

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 13 15 21 35 39 49 65 91 105 147 195 245 273 449 455 637 735 1347 1365 1911 2245 3143 3185 5837 6735 9429 9555 15715 16651 17511 22001 29185 40859 47145 49953 66003 83255 87555 110005 116557 122577 204295 216463 249765 286013 330015 349671 582785 612885 649389 815899 858039 1082315 1430065 1515241 1748355 2447697 3246945 4079495 4290195 4545723 7476299 7576205 10606687 12238485 22428897 22728615 31820061 37381495 52334093 53033435 97191887 112144485 157002279 159100305 261670465 291575661 366338651 485959435 680343209 785011395 1099015953 1457878305 1831693255 2041029627 3401716045 4762402463 5495079765 10205148135 14287207389 23812012315 71436036945
• Sum of all divisors σ(n): 143513596800
• Sum of proper divisors (its aliquot sum) s(n): 72077559855
• 71436036945 is an abundant number, because the sum of its proper divisors (72077559855) is greater than itself. Its abundance is 641522910

Bases of 71436036945

• Binary: 1000010100001111010110110101101010001₂
• Hexadecimal: 0x10A1EB6B51
• Base-36: WTF66VL

Squares and roots of 71436036945

• 71436036945 squared (71436036945²) is 5103107374407404933025
• 71436036945 cubed (71436036945³) is 364545766932469326277149150608625
• The square root of 71436036945 is 267275.2082498487
• The cube root of 71436036945 is 4149.2772137465

Scales and comparisons

• 71,436,036,945 seconds is equal to 2,271 years, 23 weeks, 23 hours, 35 minutes, 45 seconds.
• To count from 1 to 71,436,036,945 would take you about four thousand, five hundred forty-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 71436036945 cubic inches would be around 345.8 feet tall.

Recreational maths with 71436036945

• 71436036945 backwards is 54963063417
• The number of decimal digits it has is: 11
• The sum of 71436036945's digits is 48
• More coming soon!