74001970

Names of 74001970

• Cardinal: 74001970 can be written as Seventy-four million, one thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 7.400197 × 10⁷

Factors of 74001970

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 415

Divisors of 74001970

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 14 35 47 70 83 94 166 235 271 329 415 470 542 581 658 830 1162 1355 1645 1897 2710 2905 3290 3794 3901 5810 7802 9485 12737 18970 19505 22493 25474 27307 39010 44986 54614 63685 89159 112465 127370 136535 157451 178318 224930 273070 314902 445795 787255 891590 1057171 1574510 2114342 5285855 7400197 10571710 14800394 37000985 74001970
• Sum of all divisors σ(n): 157925376
• Sum of proper divisors (its aliquot sum) s(n): 83923406
• 74001970 is an abundant number, because the sum of its proper divisors (83923406) is greater than itself. Its abundance is 9921436

Bases of 74001970

• Binary: 100011010010010111000110010₂
• Hexadecimal: 0x4692E32
• Base-36: 1824AA

Squares and roots of 74001970

• 74001970 squared (74001970²) is 5476291563880900
• 74001970 cubed (74001970³) is 405256364021567445373000
• The square root of 74001970 is 8602.4397702047
• The cube root of 74001970 is 419.8373708985

Scales and comparisons

• 74,001,970 seconds is equal to 2 years, 18 weeks, 2 days, 12 hours, 6 minutes, 10 seconds.
• To count from 1 to 74,001,970 would take you about three 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 74001970 cubic inches would be around 35 feet tall.

Recreational maths with 74001970

• 74001970 backwards is 07910047
• The number of decimal digits it has is: 8
• The sum of 74001970's digits is 28
• More coming soon!