130221958815

Names of 130221958815

• Cardinal: 130221958815 can be written as One hundred thirty billion, two hundred twenty-one million, nine hundred fifty-eight thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 1.30221958815 × 10¹¹

Factors of 130221958815

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16025

Divisors of 130221958815

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 9 13 15 39 45 65 117 169 195 507 585 845 1153 1521 2535 3459 5765 7605 10377 14851 14989 17295 44553 44967 51885 74255 74945 133659 134901 193063 194857 222765 224835 579189 584571 668295 674505 965315 974285 1737567 1753713 2509819 2895945 2922855 7529457 8687835 8768565 12549095 17123203 22588371 37647285 51369609 85616015 112941855 154108827 222601639 256848045 667804917 770544135 1113008195 2003414751 2893821307 3339024585 8681463921 10017073755 14469106535 26044391763 43407319605 130221958815
• Sum of all divisors σ(n): 244645054992
• Sum of proper divisors (its aliquot sum) s(n): 114423096177
• 130221958815 is a deficient number, because the sum of its proper divisors (114423096177) is less than itself. Its deficiency is 15798862638

Bases of 130221958815

• Binary: 1111001010001110101010110011010011111₂
• Hexadecimal: 0x1E51D5669F
• Base-36: 1NTMSIHR

Squares and roots of 130221958815

• 130221958815 squared (130221958815²) is 16957758557615556204225
• 130221958815 cubed (130221958815³) is 2208272536484526764629905678993375
• The square root of 130221958815 is 360862.7977708425
• The cube root of 130221958815 is 5068.6784523991

Scales and comparisons

• 130,221,958,815 seconds is equal to 4,140 years, 34 weeks, 14 hours, 20 minutes, 15 seconds.
• To count from 1 to 130,221,958,815 would take you about eight thousand, two 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 130221958815 cubic inches would be around 422.4 feet tall.

Recreational maths with 130221958815

• 130221958815 backwards is 518859122031
• 130221958815 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 130221958815's digits is 45
• More coming soon!