13730985378

Names of 13730985378

• Cardinal: 13730985378 can be written as Thirteen billion, seven hundred thirty million, nine hundred eighty-five thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3730985378 × 10¹⁰

Factors of 13730985378

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4806

Divisors of 13730985378

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 81 99 121 151 162 198 242 297 302 363 453 594 726 891 906 1089 1359 1661 1782 2178 2718 3267 3322 4077 4639 4983 6534 8154 9278 9801 9966 12231 13917 14949 18271 19602 24462 27834 29898 36542 41751 44847 51029 54813 83502 89694 102058 109626 125253 134541 153087 164439 250506 269082 306174 328878 375759 459261 493317 561319 700489 751518 918522 986634 1122638 1377783 1400978 1479951 1683957 2101467 2755566 2959902 3367914 4133349 4202934 5051871 6304401 7705379 8266698 10103742 12608802 15155613 15410758 18913203 23116137 30311226 37826406 45466839 46232274 56739609 69348411 84759169 90933678 113479218 138696822 169518338 208045233 254277507 416090466 508555014 624135699 762832521 1248271398 1525665042 2288497563 4576995126 6865492689 13730985378
• Sum of all divisors σ(n): 34050213120
• Sum of proper divisors (its aliquot sum) s(n): 20319227742
• 13730985378 is an abundant number, because the sum of its proper divisors (20319227742) is greater than itself. Its abundance is 6588242364

Bases of 13730985378

• Binary: 1100110010011011100011010110100010₂
• Hexadecimal: 0x3326E35A2
• Base-36: 6B32O4I

Squares and roots of 13730985378

• 13730985378 squared (13730985378²) is 188539959450849802884
• 13730985378 cubed (13730985378³) is 2588839426388331553074386230152
• The square root of 13730985378 is 117179.2873250217
• The cube root of 13730985378 is 2394.6050913621

Scales and comparisons

• 13,730,985,378 seconds is equal to 436 years, 31 weeks, 2 days, 10 hours, 36 minutes, 18 seconds.
• To count from 1 to 13,730,985,378 would take you about eight hundred seventy-three 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 13730985378 cubic inches would be around 199.6 feet tall.

Recreational maths with 13730985378

• 13730985378 backwards is 87358903731
• 13730985378 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13730985378's digits is 54
• More coming soon!