12742132944

Names of 12742132944

• Cardinal: 12742132944 can be written as Twelve billion, seven hundred forty-two million, one hundred thirty-two thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.2742132944 × 10¹⁰

Factors of 12742132944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 821902

Divisors of 12742132944

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 19 24 34 38 48 51 57 68 76 102 114 136 152 204 228 272 304 323 408 456 646 816 912 969 1292 1938 2584 3876 5168 7752 15504 821861 1643722 2465583 3287444 4931166 6574888 9862332 13149776 13971637 15615359 19724664 27943274 31230718 39449328 41914911 46846077 55886548 62461436 83829822 93692154 111773096 124922872 167659644 187384308 223546192 249845744 265461103 335319288 374768616 530922206 670638576 749537232 796383309 1061844412 1592766618 2123688824 3185533236 4247377648 6371066472 12742132944
• Sum of all divisors σ(n): 36687919680
• Sum of proper divisors (its aliquot sum) s(n): 23945786736
• 12742132944 is an abundant number, because the sum of its proper divisors (23945786736) is greater than itself. Its abundance is 11203653792

Bases of 12742132944

• Binary: 1011110111011111011000010011010000₂
• Hexadecimal: 0x2F77D84D0
• Base-36: 5UQC4PC

Squares and roots of 12742132944

• 12742132944 squared (12742132944²) is 162361951962570107136
• 12742132944 cubed (12742132944³) is 2068837576954410017047235088384
• The square root of 12742132944 is 112881.0566215609
• The cube root of 12742132944 is 2335.6837754923

Scales and comparisons

• 12,742,132,944 seconds is equal to 405 years, 8 weeks, 2 days, 9 hours, 22 minutes, 24 seconds.
• To count from 1 to 12,742,132,944 would take you about eight hundred ten 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 12742132944 cubic inches would be around 194.6 feet tall.

Recreational maths with 12742132944

• 12742132944 backwards is 44923124721
• The number of decimal digits it has is: 11
• The sum of 12742132944's digits is 39
• More coming soon!