70643621384

Names of 70643621384

• Cardinal: 70643621384 can be written as Seventy billion, six hundred forty-three million, six hundred twenty-one thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 7.0643621384 × 10¹⁰

Factors of 70643621384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 40938

Divisors of 70643621384

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 1693 3386 6772 11851 13544 23702 32167 39217 47404 64334 78434 94808 128668 156868 225169 257336 274519 313736 450338 549038 745123 900676 1098076 1490246 1801352 2196152 2980492 5215861 5960984 10431722 20863444 41726888 66394381 132788762 265577524 464760667 531155048 929521334 1261493239 1859042668 2522986478 3718085336 5045972956 8830452673 10091945912 17660905346 35321810692 70643621384
• Sum of all divisors σ(n): 159444700800
• Sum of proper divisors (its aliquot sum) s(n): 88801079416
• 70643621384 is an abundant number, because the sum of its proper divisors (88801079416) is greater than itself. Its abundance is 18157458032

Bases of 70643621384

• Binary: 1000001110010101100000001111000001000₂
• Hexadecimal: 0x1072B01E08
• Base-36: WGBDZ48

Squares and roots of 70643621384

• 70643621384 squared (70643621384²) is 4990521242245942075456
• 70643621384 cubed (70643621384³) is 352548493146031677788908823151104
• The square root of 70643621384 is 265788.6780583401
• The cube root of 70643621384 is 4133.8779613651

Scales and comparisons

• 70,643,621,384 seconds is equal to 2,246 years, 12 weeks, 6 days, 12 hours, 9 minutes, 44 seconds.
• To count from 1 to 70,643,621,384 would take you about four thousand, four hundred ninety-two 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 70643621384 cubic inches would be around 344.5 feet tall.

Recreational maths with 70643621384

• 70643621384 backwards is 48312634607
• The number of decimal digits it has is: 11
• The sum of 70643621384's digits is 44
• More coming soon!