71420203216

Names of 71420203216

• Cardinal: 71420203216 can be written as Seventy-one billion, four hundred twenty million, two hundred three thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 7.1420203216 × 10¹⁰

Factors of 71420203216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 139821

Divisors of 71420203216

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 8 16 19 38 41 76 82 152 164 304 328 656 779 1558 1681 3116 3362 6232 6724 12464 13448 26896 31939 63878 127756 139759 255512 279518 511024 559036 1118072 2236144 2655421 5310842 5730119 10621684 11460238 21243368 22920476 42486736 45840952 91681904 108872261 217744522 234934879 435489044 469869758 870978088 939739516 1741956176 1879479032 3758958064 4463762701 8927525402 17855050804 35710101608 71420203216
• Sum of all divisors σ(n): 149300017600
• Sum of proper divisors (its aliquot sum) s(n): 77879814384
• 71420203216 is an abundant number, because the sum of its proper divisors (77879814384) is greater than itself. Its abundance is 6459611168

Bases of 71420203216

• Binary: 1000010100000111110011101000011010000₂
• Hexadecimal: 0x10A0F9D0D0
• Base-36: WT5QTHS

Squares and roots of 71420203216

• 71420203216 squared (71420203216²) is 5100845427414736742656
• 71420203216 cubed (71420203216³) is 364303416999364875673633415581696
• The square root of 71420203216 is 267245.5859616769
• The cube root of 71420203216 is 4148.9706299905

Scales and comparisons

• 71,420,203,216 seconds is equal to 2,270 years, 48 weeks, 6 days, 17 hours, 20 minutes, 16 seconds.
• To count from 1 to 71,420,203,216 would take you about four thousand, five hundred forty-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 71420203216 cubic inches would be around 345.7 feet tall.

Recreational maths with 71420203216

• 71420203216 backwards is 61230202417
• The number of decimal digits it has is: 11
• The sum of 71420203216's digits is 28
• More coming soon!