2209643072

Names of 2209643072

• Cardinal: 2209643072 can be written as Two billion, two hundred nine million, six hundred forty-three thousand and seventy-two.

Scientific notation

• Scientific notation: 2.209643072 × 10⁹

Factors of 2209643072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1306

Divisors of 2209643072

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 182 208 224 364 416 448 461 728 823 832 922 1456 1646 1844 2912 3227 3292 3688 5761 5824 5993 6454 6584 7376 10699 11522 11986 12908 13168 14752 21398 23044 23972 25816 26336 29504 41951 42796 46088 47944 51632 52672 74893 83902 85592 92176 95888 103264 149786 167804 171184 184352 191776 206528 299572 335608 342368 368704 379403 383552 599144 671216 684736 758806 1198288 1342432 1517612 2396576 2655821 2684864 3035224 4793152 4932239 5311642 6070448 9864478 10623284 12140896 19728956 21246568 24281792 34525673 39457912 42493136 69051346 78915824 84986272 138102692 157831648 169972544 276205384 315663296 552410768 1104821536 2209643072
• Sum of all divisors σ(n): 5414906112
• Sum of proper divisors (its aliquot sum) s(n): 3205263040
• 2209643072 is an abundant number, because the sum of its proper divisors (3205263040) is greater than itself. Its abundance is 995619968

Bases of 2209643072

• Binary: 10000011101101000111101001000000₂
• Hexadecimal: 0x83B47A40
• Base-36: 10JKBI8

Squares and roots of 2209643072

• 2209643072 squared (2209643072²) is 4882522505637597184
• 2209643072 cubed (2209643072³) is 10788632028466197560352309248
• The square root of 2209643072 is 47006.8406936693
• The cube root of 2209643072 is 1302.4889342969

Scales and comparisons

• 2,209,643,072 seconds is equal to 70 years, 13 weeks, 3 days, 13 hours, 44 minutes, 32 seconds.
• To count from 1 to 2,209,643,072 would take you about one hundred forty 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 2209643072 cubic inches would be around 108.5 feet tall.

Recreational maths with 2209643072

• 2209643072 backwards is 2703469022
• The number of decimal digits it has is: 10
• The sum of 2209643072's digits is 35
• More coming soon!