80749689930

Names of 80749689930

• Cardinal: 80749689930 can be written as Eighty billion, seven hundred forty-nine million, six hundred eighty-nine thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 8.074968993 × 10¹⁰

Factors of 80749689930

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9859577

Divisors of 80749689930

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 63 65 70 78 90 91 105 117 126 130 182 195 210 234 273 315 390 455 546 585 630 819 910 1170 1365 1638 2730 4095 8190 9859547 19719094 29578641 49297735 59157282 69016829 88735923 98595470 128174111 138033658 147893205 177471846 207050487 256348222 295786410 345084145 384522333 414100974 443679615 621151461 640870555 690168290 769044666 887359230 897218777 1035252435 1153566999 1242302922 1281741110 1794437554 1922611665 2070504870 2307133998 2691656331 3105757305 3845223330 4486093885 5383312662 5767834995 6211514610 8074968993 8972187770 11535669990 13458281655 16149937986 26916563310 40374844965 80749689930
• Sum of all divisors σ(n): 258399033984
• Sum of proper divisors (its aliquot sum) s(n): 177649344054
• 80749689930 is an abundant number, because the sum of its proper divisors (177649344054) is greater than itself. Its abundance is 96899654124

Bases of 80749689930

• Binary: 1001011001101000011100111110001001010₂
• Hexadecimal: 0x12CD0E7C4A
• Base-36: 113GA3II

Squares and roots of 80749689930

• 80749689930 squared (80749689930²) is 6520512423791143404900
• 80749689930 cubed (80749689930³) is 526529356405847585025839442657000
• The square root of 80749689930 is 284164.8991870741
• The cube root of 80749689930 is 4322.2872035105

Scales and comparisons

• 80,749,689,930 seconds is equal to 2,567 years, 30 weeks, 4 days, 21 hours, 25 minutes, 30 seconds.
• To count from 1 to 80,749,689,930 would take you about five thousand, one hundred thirty-five 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 80749689930 cubic inches would be around 360.2 feet tall.

Recreational maths with 80749689930

• 80749689930 backwards is 03998694708
• 80749689930 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80749689930's digits is 63
• More coming soon!