15554120946

Names of 15554120946

• Cardinal: 15554120946 can be written as Fifteen billion, five hundred fifty-four million, one hundred twenty thousand, nine hundred forty-six.

Scientific notation

• Scientific notation: 1.5554120946 × 10¹⁰

Factors of 15554120946

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 401327

Divisors of 15554120946

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 71 78 91 142 182 213 273 426 497 546 923 994 1491 1846 2769 2982 5538 6461 12922 19383 38766 401231 802462 1203693 2407386 2808617 5216003 5617234 8425851 10432006 15648009 16851702 28487401 31296018 36512021 56974802 73024042 85462203 109536063 170924406 199411807 219072126 370336213 398823614 598235421 740672426 1111008639 1196470842 2222017278 2592353491 5184706982 7777060473 15554120946
• Sum of all divisors σ(n): 38826418176
• Sum of proper divisors (its aliquot sum) s(n): 23272297230
• 15554120946 is an abundant number, because the sum of its proper divisors (23272297230) is greater than itself. Its abundance is 7718176284

Bases of 15554120946

• Binary: 1110011111000110010000110011110010₂
• Hexadecimal: 0x39F190CF2
• Base-36: 758ISJ6

Squares and roots of 15554120946

• 15554120946 squared (15554120946²) is 241930678402795934916
• 15554120946 cubed (15554120946³) is 3763019032424918076240608350536
• The square root of 15554120946 is 124716.1615268849
• The cube root of 15554120946 is 2496.2140533239

Scales and comparisons

• 15,554,120,946 seconds is equal to 494 years, 29 weeks, 5 days, 13 hours, 9 minutes, 6 seconds.
• To count from 1 to 15,554,120,946 would take you about nine hundred eighty-nine 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 15554120946 cubic inches would be around 208 feet tall.

Recreational maths with 15554120946

• 15554120946 backwards is 64902145551
• 15554120946 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 15554120946's digits is 42
• More coming soon!