13307297490

Names of 13307297490

• Cardinal: 13307297490 can be written as Thirteen billion, three hundred seven million, two hundred ninety-seven thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.330729749 × 10¹⁰

Factors of 13307297490

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 388218

Divisors of 13307297490

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 90 127 135 254 270 381 635 762 1143 1270 1905 2286 3429 3810 5715 6858 11430 17145 34290 388081 776162 1164243 1940405 2328486 3492729 3880810 5821215 6985458 10478187 11642430 17463645 20956374 34927290 49286287 52390935 98572574 104781870 147858861 246431435 295717722 443576583 492862870 739294305 887153166 1330729749 1478588610 2217882915 2661459498 4435765830 6653648745 13307297490
• Sum of all divisors σ(n): 35765637120
• Sum of proper divisors (its aliquot sum) s(n): 22458339630
• 13307297490 is an abundant number, because the sum of its proper divisors (22458339630) is greater than itself. Its abundance is 9151042140

Bases of 13307297490

• Binary: 1100011001001011010011111011010010₂
• Hexadecimal: 0x3192D3ED2
• Base-36: 642TKGI

Squares and roots of 13307297490

• 13307297490 squared (13307297490²) is 177084166487360300100
• 13307297490 cubed (13307297490³) is 2356511684215991838246376749000
• The square root of 13307297490 is 115357.2602396573
• The cube root of 13307297490 is 2369.7177519991

Scales and comparisons

• 13,307,297,490 seconds is equal to 423 years, 6 weeks, 5 days, 15 hours, 31 minutes, 30 seconds.
• To count from 1 to 13,307,297,490 would take you about eight hundred forty-six 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 13307297490 cubic inches would be around 197.5 feet tall.

Recreational maths with 13307297490

• 13307297490 backwards is 09479270331
• 13307297490 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13307297490's digits is 45
• More coming soon!