72707085913748

Names of 72707085913748

• Cardinal: 72707085913748 can be written as Seventy-two trillion, seven hundred seven billion, eighty-five million, nine hundred thirteen thousand, seven hundred forty-eight.

Scientific notation

• Scientific notation: 7.2707085913748 × 10¹³

Factors of 72707085913748

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 716046

Divisors of 72707085913748

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 11 13 22 26 44 52 143 286 572 325439 390581 650878 781162 1301756 1562324 3579829 4230707 4296391 5077553 7159658 8461414 8592782 10155106 14319316 16922828 17185564 20310212 46537777 55853083 93075554 111706166 186151108 223412332 127110290059 254220580118 508441160236 1398213190649 1652433770767 2796426381298 3304867541534 5592852762596 6609735083068 18176771478437 36353542956874 72707085913748
• Sum of all divisors σ(n): 149482543150080
• Sum of proper divisors (its aliquot sum) s(n): 76775457236332
• 72707085913748 is an abundant number, because the sum of its proper divisors (76775457236332) is greater than itself. Its abundance is 4068371322584

Bases of 72707085913748

• Binary: 10000100010000001110000000001110100111010010100₂
• Hexadecimal: 0x422070074E94
• Base-36: PRT69PMDW

Squares and roots of 72707085913748

• 72707085913748 squared (72707085913748²) is 5286320342069132844095407504
• 72707085913748 cubed (72707085913748³) is 384352947278414157496922539529456255964992
• The square root of 72707085913748 is 8526845.0152297247
• The cube root of 72707085913748 is 41737.4180669623

Scales and comparisons

• 72,707,085,913,748 seconds is equal to 2,311,860 years, 22 weeks, 4 days, 1 hour, 49 minutes, 8 seconds.
• To count from 1 to 72,707,085,913,748 would take you about five million, seven hundred seventy-nine thousand, six hundred fifty-one 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 72707085913748 cubic inches would be around 3478.1 feet tall.

Recreational maths with 72707085913748

• 72707085913748 backwards is 84731958070727
• The number of decimal digits it has is: 14
• The sum of 72707085913748's digits is 68
• More coming soon!