1540840466772

Names of 1540840466772

• Cardinal: 1540840466772 can be written as One trillion, five hundred forty billion, eight hundred forty million, four hundred sixty-six thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 1.540840466772 × 10¹²

Factors of 1540840466772

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 279745931

Divisors of 1540840466772

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 81 102 108 153 162 204 306 324 459 612 918 1377 1836 2754 5508 279745909 559491818 839237727 1118983636 1678475454 2517713181 3356950908 4755680453 5035426362 7553139543 9511360906 10070852724 14267041359 15106279086 19022721812 22659418629 28534082718 30212558172 42801124077 45318837258 57068165436 85602248154 90637674516 128403372231 171204496308 256806744462 385210116693 513613488924 770420233386 1540840466772
• Sum of all divisors σ(n): 4265006143860
• Sum of proper divisors (its aliquot sum) s(n): 2724165677088
• 1540840466772 is an abundant number, because the sum of its proper divisors (2724165677088) is greater than itself. Its abundance is 1183325210316

Bases of 1540840466772

• Binary: 10110011011000001001111111010100101010100₂
• Hexadecimal: 0x166C13FA954
• Base-36: JNUOMP90

Squares and roots of 1540840466772

• 1540840466772 squared (1540840466772²) is 2374189344042154836099984
• 1540840466772 cubed (1540840466772³) is 3658247017079022354900996502621731648
• The square root of 1540840466772 is 1241305.9521213939
• The cube root of 1540840466772 is 11550.1039245835

Scales and comparisons

• 1,540,840,466,772 seconds is equal to 48,993 years, 49 weeks, 6 days, 16 hours, 46 minutes, 12 seconds.
• To count from 1 to 1,540,840,466,772 would take you about one hundred twenty-two thousand, four hundred eighty-four 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 1540840466772 cubic inches would be around 962.5 feet tall.

Recreational maths with 1540840466772

• 1540840466772 backwards is 2776640480451
• 1540840466772 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1540840466772's digits is 54
• More coming soon!