13125980

Names of 13125980

• Cardinal: 13125980 can be written as Thirteen million, one hundred twenty-five thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.312598 × 10⁷

Factors of 13125980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 157

Divisors of 13125980

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 29 35 53 58 61 70 106 116 122 140 145 203 212 244 265 290 305 371 406 427 530 580 610 742 812 854 1015 1060 1220 1484 1537 1708 1769 1855 2030 2135 3074 3233 3538 3710 4060 4270 6148 6466 7076 7420 7685 8540 8845 10759 12383 12932 15370 16165 17690 21518 22631 24766 30740 32330 35380 43036 45262 49532 53795 61915 64660 90524 93757 107590 113155 123830 187514 215180 226310 247660 375028 452620 468785 656299 937570 1312598 1875140 2625196 3281495 6562990 13125980
• Sum of all divisors σ(n): 33747840
• Sum of proper divisors (its aliquot sum) s(n): 20621860
• 13125980 is an abundant number, because the sum of its proper divisors (20621860) is greater than itself. Its abundance is 7495880

Bases of 13125980

• Binary: 110010000100100101011100₂
• Hexadecimal: 0xC8495C
• Base-36: 7TC2K

Squares and roots of 13125980

• 13125980 squared (13125980²) is 172291350960400
• 13125980 cubed (13125980³) is 2261492826879191192000
• The square root of 13125980 is 3622.9794368723
• The cube root of 13125980 is 235.8905697777

Scales and comparisons

• 13,125,980 seconds is equal to 21 weeks, 4 days, 22 hours, 6 minutes, 20 seconds.
• To count from 1 to 13,125,980 would take you about thirty-two weeks!

  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 13125980 cubic inches would be around 19.7 feet tall.

Recreational maths with 13125980

• 13125980 backwards is 08952131
• 13125980 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13125980's digits is 29
• More coming soon!