138591225504

Names of 138591225504

• Cardinal: 138591225504 can be written as One hundred thirty-eight billion, five hundred ninety-one million, two hundred twenty-five thousand, five hundred four.

Scientific notation

• Scientific notation: 1.38591225504 × 10¹¹

Factors of 138591225504

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1843787

Divisors of 138591225504

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 72 81 87 96 108 116 144 162 174 216 232 261 288 324 348 432 464 522 648 696 783 864 928 1044 1296 1392 1566 2088 2349 2592 2784 3132 4176 4698 6264 8352 9396 12528 18792 25056 37584 75168 1843753 3687506 5531259 7375012 11062518 14750024 16593777 22125036 29500048 33187554 44250072 49781331 53468837 59000096 66375108 88500144 99562662 106937674 132750216 149343993 160406511 177000288 199125324 213875348 265500432 298687986 320813022 398250648 427750696 481219533 531000864 597375972 641626044 796501296 855501392 962439066 1194751944 1283252088 1443658599 1593002592 1711002784 1924878132 2389503888 2566504176 2887317198 3849756264 4330975797 4779007776 5133008352 5774634396 7699512528 8661951594 11549268792 15399025056 17323903188 23098537584 34647806376 46197075168 69295612752 138591225504
• Sum of all divisors σ(n): 421648102260
• Sum of proper divisors (its aliquot sum) s(n): 283056876756
• 138591225504 is an abundant number, because the sum of its proper divisors (283056876756) is greater than itself. Its abundance is 144465651252

Bases of 138591225504

• Binary: 10000001000100101011100100011010100000₂
• Hexadecimal: 0x2044AE46A0
• Base-36: 1RO1MY00

Squares and roots of 138591225504

• 138591225504 squared (138591225504²) is 19207527786700580054016
• 138591225504 cubed (138591225504³) is 2661994814860966102393735956824064
• The square root of 138591225504 is 372278.4247092489
• The cube root of 138591225504 is 5175.0185597317

Scales and comparisons

• 138,591,225,504 seconds is equal to 4,406 years, 40 weeks, 1 day, 2 hours, 38 minutes, 24 seconds.
• To count from 1 to 138,591,225,504 would take you about eight thousand, eight hundred thirteen 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 138591225504 cubic inches would be around 431.3 feet tall.

Recreational maths with 138591225504

• 138591225504 backwards is 405522195831
• The number of decimal digits it has is: 12
• The sum of 138591225504's digits is 45
• More coming soon!