74394038691

Names of 74394038691

• Cardinal: 74394038691 can be written as Seventy-four billion, three hundred ninety-four million, thirty-eight thousand, six hundred ninety-one.

Scientific notation

• Scientific notation: 7.4394038691 × 10¹⁰

Factors of 74394038691

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 140953

Divisors of 74394038691

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 17 21 29 51 63 87 119 153 203 261 289 357 493 609 867 1071 1479 1827 2023 2601 3451 4437 6069 8381 10353 18207 25143 31059 58667 75429 140897 176001 422691 528003 986279 1268073 2395249 2958837 4086013 7185747 8876511 12258039 16766743 21557241 28602091 36774117 40719233 50300229 69462221 85806273 122157699 150900687 208386663 257418819 285034631 366473097 486235547 625159989 855103893 1180857757 1458706641 2565311679 3542573271 4376119923 8266004299 10627719813 24798012897 74394038691
• Sum of all divisors σ(n): 134957740320
• Sum of proper divisors (its aliquot sum) s(n): 60563701629
• 74394038691 is a deficient number, because the sum of its proper divisors (60563701629) is less than itself. Its deficiency is 13830337062

Bases of 74394038691

• Binary: 1000101010010001110101111000110100011₂
• Hexadecimal: 0x11523AF1A3
• Base-36: Y6CAFMR

Squares and roots of 74394038691

• 74394038691 squared (74394038691²) is 5534472992758004993481
• 74394038691 cubed (74394038691³) is 411731797957533586284996716773371
• The square root of 74394038691 is 272752.7061112319
• The cube root of 74394038691 is 4205.7750995093

Scales and comparisons

• 74,394,038,691 seconds is equal to 2,365 years, 26 weeks, 2 hours, 44 minutes, 51 seconds.
• To count from 1 to 74,394,038,691 would take you about four thousand, seven hundred thirty-one 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 74394038691 cubic inches would be around 350.5 feet tall.

Recreational maths with 74394038691

• 74394038691 backwards is 19683049347
• The number of decimal digits it has is: 11
• The sum of 74394038691's digits is 54
• More coming soon!