77345753197020728

Names of 77345753197020728

• Cardinal: 77345753197020728 can be written as Seventy-seven quadrillion, three hundred forty-five trillion, seven hundred fifty-three billion, one hundred ninety-seven million, twenty thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 7.7345753197020728 × 10¹⁶

Factors of 77345753197020728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2522907

Divisors of 77345753197020728

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 14 28 31 49 56 62 98 124 196 217 248 392 434 868 1519 1736 3038 6076 12152 2522867 5045734 10091468 17660069 20182936 35320138 70640276 78208877 123620483 141280552 156417754 247240966 312835508 494481932 547462139 625671016 988963864 1094924278 2189848556 3832234973 4379697112 7664469946 15328939892 30657879784 6364857899689 12729715799378 25459431598756 44554005297823 50918863197512 89108010595646 178216021191292 197310594890359 311878037084761 356432042382584 394621189780718 623756074169522 789242379561436 1247512148339044 1381174164232513 1578484759122872 2495024296678088 2762348328465026 5524696656930052 9668219149627591 11049393313860104 19336438299255182 38672876598510364 77345753197020728
• Sum of all divisors σ(n): 174142581161159520
• Sum of proper divisors (its aliquot sum) s(n): 96796827964138792
• 77345753197020728 is an abundant number, because the sum of its proper divisors (96796827964138792) is greater than itself. Its abundance is 19451074767118064

Bases of 77345753197020728

• Binary: 100010010110010011000110110000000001100011000011000111000₂
• Hexadecimal: 0x112C98D80318638
• Base-36: L5KS4HPC5YW

Squares and roots of 77345753197020728

• 77345753197020728 squared (77345753197020728²) is 5982365537614442166353535261649984
• 77345753197020728 cubed (77345753197020728³) is 462710568406688866414474227953240657541902328868352
• The square root of 77345753197020728 is 278111044.7231837789
• The cube root of 77345753197020728 is 426067.9085262401

Scales and comparisons

• 77,345,753,197,020,728 seconds is equal to 2,459,355,705 years, 28 weeks, 1 day, 8 hours, 52 minutes, 8 seconds.
• To count from 1 to 77,345,753,197,020,728 would take you about seven billion, three hundred seventy-eight million, sixty-seven thousand, one hundred sixteen 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 77345753197020728 cubic inches would be around 35505.7 feet tall.

Recreational maths with 77345753197020728

• 77345753197020728 backwards is 82702079135754377
• The number of decimal digits it has is: 17
• The sum of 77345753197020728's digits is 77
• More coming soon!