138776087827

Names of 138776087827

• Cardinal: 138776087827 can be written as One hundred thirty-eight billion, seven hundred seventy-six million, eighty-seven thousand, eight hundred twenty-seven.

Scientific notation

• Scientific notation: 1.38776087827 × 10¹¹

Factors of 138776087827

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4087

Divisors of 138776087827

• Number of divisors d(n): 48
• Complete list of divisors:
  1 13 23 73 127 169 299 949 1651 1679 2921 3851 3887 9271 12337 21463 21827 37973 50063 88573 120523 213233 281123 283751 489077 493649 650819 1151449 1566799 2772029 3654599 6358001 6465829 11248771 14968837 35702621 36036377 47509787 82654013 84055777 146234023 464134073 821160283 1092725101 1901042299 6033742949 10675083679 138776087827
• Sum of all divisors σ(n): 160247144448
• Sum of proper divisors (its aliquot sum) s(n): 21471056621
• 138776087827 is a deficient number, because the sum of its proper divisors (21471056621) is less than itself. Its deficiency is 117305031206

Bases of 138776087827

• Binary: 10000001001111101100110000110100010011₂
• Hexadecimal: 0x204FB30D13
• Base-36: 1RR3P6OJ

Squares and roots of 138776087827

• 138776087827 squared (138776087827²) is 19258802552567217581929
• 138776087827 cubed (138776087827³) is 2672661274477919971470797472078283
• The square root of 138776087827 is 372526.6270040305
• The cube root of 138776087827 is 5177.3184670281

Scales and comparisons

• 138,776,087,827 seconds is equal to 4,412 years, 33 weeks, 5 days, 17 hours, 17 minutes, 7 seconds.
• To count from 1 to 138,776,087,827 would take you about eight thousand, eight hundred twenty-five 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 138776087827 cubic inches would be around 431.4 feet tall.

Recreational maths with 138776087827

• 138776087827 backwards is 728780677831
• The number of decimal digits it has is: 12
• The sum of 138776087827's digits is 64
• More coming soon!