125738741640

Names of 125738741640

• Cardinal: 125738741640 can be written as One hundred twenty-five billion, seven hundred thirty-eight million, seven hundred forty-one thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.2573874164 × 10¹¹

Factors of 125738741640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 33800778

Divisors of 125738741640

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 60 62 93 120 124 155 186 248 310 372 465 620 744 930 1240 1860 3720 33800737 67601474 101402211 135202948 169003685 202804422 270405896 338007370 405608844 507011055 676014740 811217688 1014022110 1047822847 1352029480 2028044220 2095645694 3143468541 4056088440 4191291388 5239114235 6286937082 8382582776 10478228470 12573874164 15717342705 20956456940 25147748328 31434685410 41912913880 62869370820 125738741640
• Sum of all divisors σ(n): 389384501760
• Sum of proper divisors (its aliquot sum) s(n): 263645760120
• 125738741640 is an abundant number, because the sum of its proper divisors (263645760120) is greater than itself. Its abundance is 137907018480

Bases of 125738741640

• Binary: 1110101000110100111001110111110001000₂
• Hexadecimal: 0x1D469CEF88
• Base-36: 1LRHLLZC

Squares and roots of 125738741640

• 125738741640 squared (125738741640²) is 15810231149210669889600
• 125738741640 cubed (125738741640³) is 1987958569739280711179741722944000
• The square root of 125738741640 is 354596.5900005243
• The cube root of 125738741640 is 5009.8305479319

Scales and comparisons

• 125,738,741,640 seconds is equal to 3,998 years, 5 weeks, 2 days, 12 hours, 14 minutes.
• To count from 1 to 125,738,741,640 would take you about seven thousand, nine hundred ninety-six 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 125738741640 cubic inches would be around 417.5 feet tall.

Recreational maths with 125738741640

• 125738741640 backwards is 046147837521
• The number of decimal digits it has is: 12
• The sum of 125738741640's digits is 48
• More coming soon!