72040404222

Names of 72040404222

• Cardinal: 72040404222 can be written as Seventy-two billion, forty million, four hundred four thousand, two hundred twenty-two.

Scientific notation

• Scientific notation: 7.2040404222 × 10¹⁰

Factors of 72040404222

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 858

Divisors of 72040404222

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 18 167 229 334 457 458 501 687 914 1002 1371 1374 1503 2061 2742 3006 4113 4122 8226 38243 52441 76319 76486 104653 104882 114729 152638 157323 209306 228957 229458 313959 314646 344187 457914 471969 627918 686871 688374 941877 943938 1373742 1883754 8757647 17477051 17515294 23965537 26272941 34954102 47931074 52431153 52545882 71896611 78818823 104862306 143793222 157293459 157637646 215689833 314586918 431379666 4002244679 8004489358 12006734037 24013468074 36020202111 72040404222
• Sum of all divisors σ(n): 158055979536
• Sum of proper divisors (its aliquot sum) s(n): 86015575314
• 72040404222 is an abundant number, because the sum of its proper divisors (86015575314) is greater than itself. Its abundance is 13975171092

Bases of 72040404222

• Binary: 1000011000101111100010101010011111110₂
• Hexadecimal: 0x10C5F154FE
• Base-36: X3EZVNI

Squares and roots of 72040404222

• 72040404222 squared (72040404222²) is 5189819840469155425284
• 72040404222 cubed (72040404222³) is 373876719146753510960403679149048
• The square root of 72040404222 is 268403.4355629599
• The cube root of 72040404222 is 4160.9456873301

Scales and comparisons

• 72,040,404,222 seconds is equal to 2,290 years, 34 weeks, 2 days, 23 hours, 23 minutes, 42 seconds.
• To count from 1 to 72,040,404,222 would take you about four thousand, five hundred eighty-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 72040404222 cubic inches would be around 346.7 feet tall.

Recreational maths with 72040404222

• 72040404222 backwards is 22240404027
• The number of decimal digits it has is: 11
• The sum of 72040404222's digits is 27
• More coming soon!