13251639674

Names of 13251639674

• Cardinal: 13251639674 can be written as Thirteen billion, two hundred fifty-one million, six hundred thirty-nine thousand, six hundred seventy-four.

Scientific notation

• Scientific notation: 1.3251639674 × 10¹⁰

Factors of 13251639674

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 15438

Divisors of 13251639674

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 13 14 26 49 91 97 98 182 194 343 637 679 686 1261 1274 1358 2522 4459 4753 8827 8918 9506 15319 17654 30638 33271 61789 66542 107233 123578 199147 214466 398294 432523 750631 865046 1394029 1485943 1501262 2788058 2971886 5254417 9758203 10401601 10508834 19317259 19516406 20803202 38634518 68307421 72811207 135220813 136614842 145622414 270441626 509678449 946545691 1019356898 1893091382 6625819837 13251639674
• Sum of all divisors σ(n): 25222848000
• Sum of proper divisors (its aliquot sum) s(n): 11971208326
• 13251639674 is a deficient number, because the sum of its proper divisors (11971208326) is less than itself. Its deficiency is 1280431348

Bases of 13251639674

• Binary: 1100010101110110111111100101111010₂
• Hexadecimal: 0x315DBF97A
• Base-36: 635OMM2

Squares and roots of 13251639674

• 13251639674 squared (13251639674²) is 175605954049530826276
• 13251639674 cubed (13251639674³) is 2327066827673383658565043274024
• The square root of 13251639674 is 115115.7664006109
• The cube root of 13251639674 is 2366.4093511115

Scales and comparisons

• 13,251,639,674 seconds is equal to 421 years, 18 weeks, 5 days, 11 hours, 1 minute, 14 seconds.
• To count from 1 to 13,251,639,674 would take you about eight 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 13251639674 cubic inches would be around 197.2 feet tall.

Recreational maths with 13251639674

• 13251639674 backwards is 47693615231
• The number of decimal digits it has is: 11
• The sum of 13251639674's digits is 47
• More coming soon!