138090436262

Names of 138090436262

• Cardinal: 138090436262 can be written as One hundred thirty-eight billion, ninety million, four hundred thirty-six thousand, two hundred sixty-two.

Scientific notation

• Scientific notation: 1.38090436262 × 10¹¹

Factors of 138090436262

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3813

Divisors of 138090436262

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 19 31 38 62 71 142 521 589 1042 1178 1349 2201 2698 3169 4402 6338 9899 16151 19798 32302 36991 41819 60211 73982 83638 98239 120422 196478 224999 306869 449998 613738 702829 1146721 1405658 1651049 1866541 2293442 3302098 3733082 4274981 6974969 8549962 13949938 21787699 31369931 43575398 51182519 62739862 102365038 117224479 132524411 234448958 265048822 972467861 1944935722 2227265101 3633958849 4454530202 7267917698 69045218131 138090436262
• Sum of all divisors σ(n): 228751257600
• Sum of proper divisors (its aliquot sum) s(n): 90660821338
• 138090436262 is a deficient number, because the sum of its proper divisors (90660821338) is less than itself. Its deficiency is 47429614924

Bases of 138090436262

• Binary: 10000000100110110101001101011010100110₂
• Hexadecimal: 0x2026D4D6A6
• Base-36: 1RFRHAJQ

Squares and roots of 138090436262

• 138090436262 squared (138090436262²) is 19068968587029484532644
• 138090436262 cubed (138090436262³) is 2633242191249275233769791140336728
• The square root of 138090436262 is 371605.2156011807
• The cube root of 138090436262 is 5168.7778534025

Scales and comparisons

• 138,090,436,262 seconds is equal to 4,390 years, 44 weeks, 22 hours, 31 minutes, 2 seconds.
• To count from 1 to 138,090,436,262 would take you about eight thousand, seven hundred eighty-one 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 138090436262 cubic inches would be around 430.7 feet tall.

Recreational maths with 138090436262

• 138090436262 backwards is 262634090831
• The number of decimal digits it has is: 12
• The sum of 138090436262's digits is 44
• More coming soon!