125384921942

Names of 125384921942

• Cardinal: 125384921942 can be written as One hundred twenty-five billion, three hundred eighty-four million, nine hundred twenty-one thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.25384921942 × 10¹¹

Factors of 125384921942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3687

Divisors of 125384921942

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 14 19 29 38 49 58 98 133 203 266 406 551 829 931 1102 1421 1658 1862 2801 2842 3857 5602 5803 7714 11606 15751 19607 24041 26999 31502 39214 40621 48082 53219 53998 81229 81242 106438 110257 137249 162458 168287 220514 274498 336574 372533 456779 568603 745066 771799 913558 1137206 1178009 1543351 1543598 2322029 2356018 2607731 3086702 3197453 3980221 4644058 5215462 6394906 7960442 10803457 16254203 21606914 22382171 32508406 44118551 44764342 67338841 75624199 88237102 113779421 134677682 151248398 227558842 308829857 471371887 617659714 942743774 1279437979 2161808999 2558875958 3299603209 4323617998 6599206418 8956065853 17912131706 62692460971 125384921942
• Sum of all divisors σ(n): 238612716000
• Sum of proper divisors (its aliquot sum) s(n): 113227794058
• 125384921942 is a deficient number, because the sum of its proper divisors (113227794058) is less than itself. Its deficiency is 12157127884

Bases of 125384921942

• Binary: 1110100110001100001100001001101010110₂
• Hexadecimal: 0x1D31861356
• Base-36: 1LLMY0YE

Squares and roots of 125384921942

• 125384921942 squared (125384921942²) is 15721378650401433051364
• 125384921942 cubed (125384921942³) is 1971223834901208990110214016628888
• The square root of 125384921942 is 354097.3339944823
• The cube root of 125384921942 is 5005.1270334687

Scales and comparisons

• 125,384,921,942 seconds is equal to 3,986 years, 44 weeks, 2 days, 8 hours, 59 minutes, 2 seconds.
• To count from 1 to 125,384,921,942 would take you about seven thousand, 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 125384921942 cubic inches would be around 417.1 feet tall.

Recreational maths with 125384921942

• 125384921942 backwards is 249129483521
• The number of decimal digits it has is: 12
• The sum of 125384921942's digits is 50
• More coming soon!