128013929029055327363

Names of 128013929029055327363

• Cardinal: 128013929029055327363 can be written as One hundred twenty-eight quintillion, thirteen quadrillion, nine hundred twenty-nine trillion, twenty-nine billion, fifty-five million, three hundred twenty-seven thousand, three hundred sixty-three.

Scientific notation

• Scientific notation: 1.28013929029055327363 × 10²⁰

Factors of 128013929029055327363

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 719988

Divisors of 128013929029055327363

• Number of divisors d(n): 12
• Complete list of divisors:
  1 7 49 343 719981 5039867 35279069 246953483 518372640361 3628608482527 25400259377689 177801815643823
• Sum of all divisors σ(n): 128013958576583820740
• Sum of proper divisors (its aliquot sum) s(n): 29547528493377
• 128013929029055327363 is a deficient number, because the sum of its proper divisors (29547528493377) is less than itself. Its deficiency is 128013899481526833986

Bases of 128013929029055327363

• Binary: 1101111000010001100110101100011010001111110111010001010110010000011₂
• Hexadecimal: 0x6F08CD6347EE8AC83
• Base-36: R0L8EKBBQYJCZ

Squares and roots of 128013929029055327363

• 128013929029055327363 squared (128013929029055327363²) is 16387566025456014229081890502171096533769
• 128013929029055327363 cubed (128013929029055327363³) is 2097836714141684493697080150713865501001552540426332879221147
• The square root of 128013929029055327363 is 11314324064.1699549723
• 128013929029055327363 is a perfect cube number. Its cube root is 5039867

Scales and comparisons

• 128,013,929,029,055,327,363 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 128,013,929,029,055,327,363 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 128013929029055327363 cubic inches would be around 419988.9 feet tall.

Recreational maths with 128013929029055327363

• 128013929029055327363 backwards is 363723550920929310821
• The number of decimal digits it has is: 21
• The sum of 128013929029055327363's digits is 80
• More coming soon!