139152422728

Names of 139152422728

• Cardinal: 139152422728 can be written as One hundred thirty-nine billion, one hundred fifty-two million, four hundred twenty-two thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.39152422728 × 10¹¹

Factors of 139152422728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17538

Divisors of 139152422728

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 11 22 23 44 46 88 92 184 253 506 1012 2024 5953 11549 11906 23098 23812 46196 47624 65483 92392 127039 130966 136919 254078 261932 265627 273838 508156 523864 531254 547676 1016312 1062508 1095352 1506109 2125016 2921897 3012218 5843794 6024436 11687588 12048872 23375176 68751197 137502394 275004788 550009576 756263167 1512526334 1581277531 3025052668 3162555062 6050105336 6325110124 12650220248 17394052841 34788105682 69576211364 139152422728
• Sum of all divisors σ(n): 297080784000
• Sum of proper divisors (its aliquot sum) s(n): 157928361272
• 139152422728 is an abundant number, because the sum of its proper divisors (157928361272) is greater than itself. Its abundance is 18775938544

Bases of 139152422728

• Binary: 10000001100110001000010111011101001000₂
• Hexadecimal: 0x2066217748
• Base-36: 1RXBRCJS

Squares and roots of 139152422728

• 139152422728 squared (139152422728²) is 19363396751072010961984
• 139152422728 cubed (139152422728³) is 2694463570155154256551047505572352
• The square root of 139152422728 is 373031.3964373509
• The cube root of 139152422728 is 5181.9942174263

Scales and comparisons

• 139,152,422,728 seconds is equal to 4,424 years, 32 weeks, 10 hours, 45 minutes, 28 seconds.
• To count from 1 to 139,152,422,728 would take you about eight thousand, eight hundred forty-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 139152422728 cubic inches would be around 431.8 feet tall.

Recreational maths with 139152422728

• 139152422728 backwards is 827224251931
• 139152422728 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139152422728's digits is 46
• More coming soon!