121388108149536354

Names of 121388108149536354

• Cardinal: 121388108149536354 can be written as One hundred twenty-one quadrillion, three hundred eighty-eight trillion, one hundred eight billion, one hundred forty-nine million, five hundred thirty-six thousand, three hundred fifty-four.

Scientific notation

• Scientific notation: 1.21388108149536354 × 10¹⁷

Factors of 121388108149536354

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 81720063012

Divisors of 121388108149536354

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 63 126 11789 23578 35367 70734 82523 106101 165046 212202 247569 495138 742707 1485414 81720051211 163440102422 245160153633 490320307266 572040358477 735480460899 1144080716954 1470960921798 1716121075431 3432242150862 5148363226293 10296726452586 963397683726479 1926795367452958 2890193051179437 5780386102358874 6743783786085353 8670579153538311 13487567572170706 17341158307076622 20231351358256059 40462702716512118 60694054074768177 121388108149536354
• Sum of all divisors σ(n): 300605573982317760
• Sum of proper divisors (its aliquot sum) s(n): 179217465832781406
• 121388108149536354 is an abundant number, because the sum of its proper divisors (179217465832781406) is greater than itself. Its abundance is 57829357683245052

Bases of 121388108149536354

• Binary: 110101111010000011101011101011010001101011011011001100010₂
• Hexadecimal: 0x1AF41D75A35B662
• Base-36: X78HR1G5PWI

Squares and roots of 121388108149536354

• 121388108149536354 squared (121388108149536354²) is 14735072800123534200917585167613316
• 121388108149536354 cubed (121388108149536354³) is 1788662610652687045377721581424962445295502156489864
• The square root of 121388108149536354 is 348407962.2361354043
• The cube root of 121388108149536354 is 495137.0000000011

Scales and comparisons

• 121,388,108,149,536,354 seconds is equal to 3,859,766,361 years, 4 weeks, 2 days, 10 hours, 45 minutes, 54 seconds.
• To count from 1 to 121,388,108,149,536,354 would take you about eleven billion, five hundred seventy-nine million, two hundred ninety-nine thousand and eighty-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 121388108149536354 cubic inches would be around 41261.4 feet tall.

Recreational maths with 121388108149536354

• 121388108149536354 backwards is 453635941801883121
• The number of decimal digits it has is: 18
• The sum of 121388108149536354's digits is 72
• More coming soon!