131438902041025

Names of 131438902041025

• Cardinal: 131438902041025 can be written as One hundred thirty-one trillion, four hundred thirty-eight billion, nine hundred two million, forty-one thousand and twenty-five.

Scientific notation

• Scientific notation: 1.31438902041025 × 10¹⁴

Factors of 131438902041025

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1536

Divisors of 131438902041025

• Number of divisors d(n): 54
• Complete list of divisors:
  1 5 25 127 241 635 1163 1205 3175 5815 6025 16129 29075 30607 80645 147701 153035 280283 403225 738505 765175 1352569 1401415 3692525 3887089 6762845 7007075 18758027 19435445 33814225 35595941 93790135 97177225 171776263 177979705 325969129 468950675 858881315 889898525 1629845645 4294406575 4520684507 8149228225 21815585401 22603422535 41398079383 109077927005 113017112675 206990396915 545389635025 1034951984575 5257556081641 26287780408205 131438902041025
• Sum of all divisors σ(n): 165101295632262
• Sum of proper divisors (its aliquot sum) s(n): 33662393591237
• 131438902041025 is a deficient number, because the sum of its proper divisors (33662393591237) is less than itself. Its deficiency is 97776508449788

Bases of 131438902041025

• Binary: 11101111000101100000001000100001101100111000001₂
• Hexadecimal: 0x778B0110D9C1
• Base-36: 1ALA74MFUP

Squares and roots of 131438902041025

• 131438902041025 squared (131438902041025²) is 17276184969750165910783050625
• 131438902041025 cubed (131438902041025³) is 2270762783881620510015154690850288401890625
• The square root of 131438902041025 is 11464680.6340615089
• The cube root of 131438902041025 is 50844.1870227051

Scales and comparisons

• 131,438,902,041,025 seconds is equal to 4,179,350 years, 26 weeks, 6 days, 10 hours, 30 minutes, 25 seconds.
• To count from 1 to 131,438,902,041,025 would take you about ten million, four hundred forty-eight thousand, three hundred seventy-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 131438902041025 cubic inches would be around 4237 feet tall.

Recreational maths with 131438902041025

• 131438902041025 backwards is 520140209834131
• The number of decimal digits it has is: 15
• The sum of 131438902041025's digits is 43
• More coming soon!