38688572811980

Names of 38688572811980

• Cardinal: 38688572811980 can be written as Thirty-eight trillion, six hundred eighty-eight billion, five hundred seventy-two million, eight hundred eleven thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 3.868857281198 × 10¹³

Factors of 38688572811980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 21257457616

Divisors of 38688572811980

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 21257457589 42514915178 85029830356 106287287945 148802203123 212574575890 276346948657 297604406246 425149151780 552693897314 595208812492 744011015615 1105387794628 1381734743285 1488022031230 1934428640599 2763469486570 2976044062460 3868857281198 5526938973140 7737714562396 9672143202995 19344286405990 38688572811980
• Sum of all divisors σ(n): 99995080503360
• Sum of proper divisors (its aliquot sum) s(n): 61306507691380
• 38688572811980 is an abundant number, because the sum of its proper divisors (61306507691380) is greater than itself. Its abundance is 22617934879400

Bases of 38688572811980

• Binary: 1000110010111111100010101000111010101011001100₂
• Hexadecimal: 0x232FE2A3AACC
• Base-36: DPPA9CCEK

Squares and roots of 38688572811980

• 38688572811980 squared (38688572811980²) is 1496805666227878044431520400
• 38688572811980 cubed (38688572811980³) is 57909275003241492992920490582374734392000
• The square root of 38688572811980 is 6220013.8916227511
• The cube root of 38688572811980 is 33821.6068131541

Scales and comparisons

• 38,688,572,811,980 seconds is equal to 1,230,176 years, 49 weeks, 13 hours, 6 minutes, 20 seconds.
• To count from 1 to 38,688,572,811,980 would take you about three million, seventy-five thousand, four hundred forty-two 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 38688572811980 cubic inches would be around 2818.5 feet tall.

Recreational maths with 38688572811980

• 38688572811980 backwards is 08911827588683
• The number of decimal digits it has is: 14
• The sum of 38688572811980's digits is 74
• More coming soon!