126988885872

Names of 126988885872

• Cardinal: 126988885872 can be written as One hundred twenty-six billion, nine hundred eighty-eight million, eight hundred eighty-five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.26988885872 × 10¹¹

Factors of 126988885872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 20508589

Divisors of 126988885872

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 43 48 72 86 129 144 172 258 344 387 516 688 774 1032 1548 2064 3096 6192 20508541 41017082 61525623 82034164 123051246 164068328 184576869 246102492 328136656 369153738 492204984 738307476 881867263 984409968 1476614952 1763734526 2645601789 2953229904 3527469052 5291203578 7054938104 7936805367 10582407156 14109876208 15873610734 21164814312 31747221468 42329628624 63494442936 126988885872
• Sum of all divisors σ(n): 363657466744
• Sum of proper divisors (its aliquot sum) s(n): 236668580872
• 126988885872 is an abundant number, because the sum of its proper divisors (236668580872) is greater than itself. Its abundance is 109679695000

Bases of 126988885872

• Binary: 1110110010001001000001001111101110000₂
• Hexadecimal: 0x1D91209F70
• Base-36: 1MC5WJG0

Squares and roots of 126988885872

• 126988885872 squared (126988885872²) is 16126177135011841200384
• 126988885872 cubed (126988885872³) is 2047845267749674637564151258574848
• The square root of 126988885872 is 356354.9997853265
• The cube root of 126988885872 is 5026.3790625583

Scales and comparisons

• 126,988,885,872 seconds is equal to 4,037 years, 44 weeks, 2 days, 18 hours, 31 minutes, 12 seconds.
• To count from 1 to 126,988,885,872 would take you about eight thousand and seventy-five 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 126988885872 cubic inches would be around 418.9 feet tall.

Recreational maths with 126988885872

• 126988885872 backwards is 278588889621
• 126988885872 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 126988885872's digits is 72
• More coming soon!