15308999142

Names of 15308999142

• Cardinal: 15308999142 can be written as Fifteen billion, three hundred eight million, nine hundred ninety-nine thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.5308999142 × 10¹⁰

Factors of 15308999142

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2885

Divisors of 15308999142

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 31 47 62 93 94 141 186 282 941 1457 1861 1882 2823 2914 3722 4371 5583 5646 8742 11166 29171 44227 57691 58342 87467 87513 88454 115382 132681 173073 174934 175026 262401 265362 346146 524802 1371037 1751201 2711477 2742074 3502402 4113111 5253603 5422954 8134431 8226222 10507206 16268862 54287231 82306447 108574462 162861693 164612894 246919341 325723386 493838682 2551499857 5102999714 7654499571 15308999142
• Sum of all divisors σ(n): 32329801728
• Sum of proper divisors (its aliquot sum) s(n): 17020802586
• 15308999142 is an abundant number, because the sum of its proper divisors (17020802586) is greater than itself. Its abundance is 1711803444

Bases of 15308999142

• Binary: 1110010000011111001100100111100110₂
• Hexadecimal: 0x3907CC9E6
• Base-36: 716KZC6

Squares and roots of 15308999142

• 15308999142 squared (15308999142²) is 234365454729756736164
• 15308999142 cubed (15308999142³) is 3587900545372285715803396371288
• The square root of 15308999142 is 123729.5402965679
• The cube root of 15308999142 is 2483.0317123555

Scales and comparisons

• 15,308,999,142 seconds is equal to 486 years, 40 weeks, 3 days, 11 hours, 45 minutes, 42 seconds.
• To count from 1 to 15,308,999,142 would take you about nine 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 15308999142 cubic inches would be around 206.9 feet tall.

Recreational maths with 15308999142

• 15308999142 backwards is 24199980351
• The number of decimal digits it has is: 11
• The sum of 15308999142's digits is 51
• More coming soon!