1394955639

Names of 1394955639

• Cardinal: 1394955639 can be written as One billion, three hundred ninety-four million, nine hundred fifty-five thousand, six hundred thirty-nine.

Scientific notation

• Scientific notation: 1.394955639 × 10⁹

Factors of 1394955639

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5955

Divisors of 1394955639

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 11 21 31 33 63 77 93 99 121 217 231 279 341 363 651 693 847 1023 1089 1953 2387 2541 3069 3751 5903 7161 7623 11253 17709 21483 26257 33759 41321 53127 64933 78771 123963 182993 194799 236313 371889 454531 548979 584397 714263 1280951 1363593 1646937 2012923 2142789 3842853 4090779 4999841 6038769 6428367 11528559 14090461 14999523 18116307 22142153 42271383 44998569 66426459 126814149 154995071 199279377 464985213 1394955639
• Sum of all divisors σ(n): 2613252096
• Sum of proper divisors (its aliquot sum) s(n): 1218296457
• 1394955639 is a deficient number, because the sum of its proper divisors (1218296457) is less than itself. Its deficiency is 176659182

Bases of 1394955639

• Binary: 1010011001001010101010101110111₂
• Hexadecimal: 0x53255577
• Base-36: N2IQNR

Squares and roots of 1394955639

• 1394955639 squared (1394955639²) is 1945901234777898321
• 1394955639 cubed (1394955639³) is 2714445900390492175447582119
• The square root of 1394955639 is 37349.1049290341
• The cube root of 1394955639 is 1117.3437368399

Scales and comparisons

• 1,394,955,639 seconds is equal to 44 years, 18 weeks, 3 days, 7 hours, 40 minutes, 39 seconds.
• To count from 1 to 1,394,955,639 would take you about eighty-eight 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 1394955639 cubic inches would be around 93.1 feet tall.

Recreational maths with 1394955639

• 1394955639 backwards is 9365594931
• The number of decimal digits it has is: 10
• The sum of 1394955639's digits is 54
• More coming soon!