74378961855

Names of 74378961855

• Cardinal: 74378961855 can be written as Seventy-four billion, three hundred seventy-eight million, nine hundred sixty-one thousand, eight hundred fifty-five.

Scientific notation

• Scientific notation: 7.4378961855 × 10¹⁰

Factors of 74378961855

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 360495

Divisors of 74378961855

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 11 15 27 33 45 55 99 135 139 165 297 417 495 695 1251 1485 1529 2085 3753 4587 6255 7645 13761 18765 22935 41283 68805 206415 360337 1081011 1801685 3243033 3963707 5405055 9729099 11891121 16215165 19818535 35673363 48645495 50086843 59455605 107020089 150260529 178366815 250434215 450781587 535100445 550955273 751302645 1352344761 1652865819 2253907935 2754776365 4958597457 6761723805 8264329095 14875792371 24792987285 74378961855
• Sum of all divisors σ(n): 145288281600
• Sum of proper divisors (its aliquot sum) s(n): 70909319745
• 74378961855 is a deficient number, because the sum of its proper divisors (70909319745) is less than itself. Its deficiency is 3469642110

Bases of 74378961855

• Binary: 1000101010001010101001110001110111111₂
• Hexadecimal: 0x115154E3BF
• Base-36: Y63BA9R

Squares and roots of 74378961855

• 74378961855 squared (74378961855²) is 5532229966627545041025
• 74378961855 cubed (74378961855³) is 411481521660878095598692885101375
• The square root of 74378961855 is 272725.0664222121
• The cube root of 74378961855 is 4205.4909635463

Scales and comparisons

• 74,378,961,855 seconds is equal to 2,365 years, 1 week, 14 hours, 44 minutes, 15 seconds.
• To count from 1 to 74,378,961,855 would take you about four thousand, seven hundred thirty 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 74378961855 cubic inches would be around 350.5 feet tall.

Recreational maths with 74378961855

• 74378961855 backwards is 55816987347
• The number of decimal digits it has is: 11
• The sum of 74378961855's digits is 63
• More coming soon!