138216669264

Names of 138216669264

• Cardinal: 138216669264 can be written as One hundred thirty-eight billion, two hundred sixteen million, six hundred sixty-nine thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.38216669264 × 10¹¹

Factors of 138216669264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 198215

Divisors of 138216669264

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 4967 9934 14901 19868 29802 39736 44703 59604 79472 89406 119208 178812 193243 238416 357624 386486 579729 715248 772972 1159458 1545944 1739187 2318916 3091888 3478374 4637832 6956748 9275664 13913496 27826992 959837981 1919675962 2879513943 3839351924 5759027886 7678703848 8638541829 11518055772 15357407696 17277083658 23036111544 34554167316 46072223088 69108334632 138216669264
• Sum of all divisors σ(n): 386894585376
• Sum of proper divisors (its aliquot sum) s(n): 248677916112
• 138216669264 is an abundant number, because the sum of its proper divisors (248677916112) is greater than itself. Its abundance is 110461246848

Bases of 138216669264

• Binary: 10000000101110010110110000000001010000₂
• Hexadecimal: 0x202E5B0050
• Base-36: 1RHUMWK0

Squares and roots of 138216669264

• 138216669264 squared (138216669264²) is 19103847662433962301696
• 138216669264 cubed (138216669264³) is 2640470194028474484694560218271744
• The square root of 138216669264 is 371775.0250675803
• The cube root of 138216669264 is 5170.3523569159

Scales and comparisons

• 138,216,669,264 seconds is equal to 4,394 years, 44 weeks, 5 days, 23 hours, 14 minutes, 24 seconds.
• To count from 1 to 138,216,669,264 would take you about eight thousand, seven hundred eighty-nine 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 138216669264 cubic inches would be around 430.9 feet tall.

Recreational maths with 138216669264

• 138216669264 backwards is 462966612831
• The number of decimal digits it has is: 12
• The sum of 138216669264's digits is 54
• More coming soon!