138948796896768

Names of 138948796896768

• Cardinal: 138948796896768 can be written as One hundred thirty-eight trillion, nine hundred forty-eight billion, seven hundred ninety-six million, eight hundred ninety-six thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.38948796896768 × 10¹⁴

Factors of 138948796896768

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 30153818776

Divisors of 138948796896768

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1152 1536 2304 4608 30153818771 60307637542 90461456313 120615275084 180922912626 241230550168 271384368939 361845825252 482461100336 542768737878 723691650504 964922200672 1085537475756 1447383301008 1929844401344 2171074951512 2894766602016 3859688802688 4342149903024 5789533204032 7719377605376 8684299806048 11579066408064 15438755210752 17368599612096 23158132816128 34737199224192 46316265632256 69474398448384 138948796896768
• Sum of all divisors σ(n): 401015635848828
• Sum of proper divisors (its aliquot sum) s(n): 262066838952060
• 138948796896768 is an abundant number, because the sum of its proper divisors (262066838952060) is greater than itself. Its abundance is 123118042055292

Bases of 138948796896768

• Binary: 11111100101111110001001101011100101011000000000₂
• Hexadecimal: 0x7E5F89AE5600
• Base-36: 1D94724CG0

Squares and roots of 138948796896768

• 138948796896768 squared (138948796896768²) is 19306768159059284586848845824
• 138948796896768 cubed (138948796896768³) is 2682652207666115954427281081613693675896832
• The square root of 138948796896768 is 11787654.4272712713
• The cube root of 138948796896768 is 51794.6532866295

Scales and comparisons

• 138,948,796,896,768 seconds is equal to 4,418,141 years, 49 weeks, 18 hours, 52 minutes, 48 seconds.
• To count from 1 to 138,948,796,896,768 would take you about eleven million, forty-five thousand, three hundred fifty-four 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 138948796896768 cubic inches would be around 4316.2 feet tall.

Recreational maths with 138948796896768

• 138948796896768 backwards is 867698697849831
• The number of decimal digits it has is: 15
• The sum of 138948796896768's digits is 99
• More coming soon!