138472289440948

Names of 138472289440948

• Cardinal: 138472289440948 can be written as One hundred thirty-eight trillion, four hundred seventy-two billion, two hundred eighty-nine million, four hundred forty thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 1.38472289440948 × 10¹⁴

Factors of 138472289440948

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 133011

Divisors of 138472289440948

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 17 34 68 71 127 142 254 284 508 1207 1723 2159 2414 3446 4318 4828 6892 8636 9017 18034 29291 36068 58582 117164 122333 131071 153289 218821 244666 262142 306578 437642 489332 524284 613156 875284 2079661 2228207 3719957 4159322 4456414 7439914 8318644 8912828 9306041 14879828 15536291 16646017 18612082 31072582 33292034 37224164 62145164 66584068 158202697 225835333 264116947 282982289 316405394 451670666 528233894 565964578 632810788 903341332 1056467788 1131929156 1181867207 2363734414 3839200661 4727468828 7678401322 15356802644 16034308643 20091742519 28681087291 32068617286 40183485038 57362174582 64137234572 80366970076 114724349164 272583246931 487578483947 545166493862 975156967894 1090332987724 1950313935788 2036357197661 4072714395322 8145428790644 34618072360237 69236144720474 138472289440948
• Sum of all divisors σ(n): 262397805723648
• Sum of proper divisors (its aliquot sum) s(n): 123925516282700
• 138472289440948 is a deficient number, because the sum of its proper divisors (123925516282700) is less than itself. Its deficiency is 14546773158248

Bases of 138472289440948

• Binary: 11111011111000010010111100111111001010010110100₂
• Hexadecimal: 0x7DF0979F94B4
• Base-36: 1D31AHVUES

Squares and roots of 138472289440948

• 138472289440948 squared (138472289440948²) is 19174574943017678974379138704
• 138472289440948 cubed (138472289440948³) is 2655147291416693047023211198585905909251392
• The square root of 138472289440948 is 11767424.9282053209
• The cube root of 138472289440948 is 51735.3777217563

Scales and comparisons

• 138,472,289,440,948 seconds is equal to 4,402,990 years, 25 weeks, 4 hours, 42 minutes, 28 seconds.
• To count from 1 to 138,472,289,440,948 would take you about eleven million, seven thousand, four 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 138472289440948 cubic inches would be around 4311.3 feet tall.

Recreational maths with 138472289440948

• 138472289440948 backwards is 849044982274831
• The number of decimal digits it has is: 15
• The sum of 138472289440948's digits is 73
• More coming soon!