2109428736

Names of 2109428736

• Cardinal: 2109428736 can be written as Two billion, one hundred nine million, four hundred twenty-eight thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 2.109428736 × 10⁹

Factors of 2109428736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7181

Divisors of 2109428736

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 97 128 192 194 256 291 384 388 512 582 768 776 1024 1164 1536 1552 2328 3072 3104 4656 6208 7079 9312 12416 14158 18624 21237 24832 28316 37248 42474 49664 56632 74496 84948 99328 113264 148992 169896 226528 297984 339792 453056 679584 686663 906112 1359168 1373326 1812224 2059989 2718336 2746652 3624448 4119978 5436672 5493304 7248896 8239956 10873344 10986608 16479912 21746688 21973216 32959824 43946432 65919648 87892864 131839296 175785728 263678592 351571456 527357184 703142912 1054714368 2109428736
• Sum of all divisors σ(n): 5681161920
• Sum of proper divisors (its aliquot sum) s(n): 3571733184
• 2109428736 is an abundant number, because the sum of its proper divisors (3571733184) is greater than itself. Its abundance is 1462304448

Bases of 2109428736

• Binary: 1111101101110110101010000000000₂
• Hexadecimal: 0x7DBB5400
• Base-36: YVWDMO

Squares and roots of 2109428736

• 2109428736 squared (2109428736²) is 4449689592262557696
• 2109428736 cubed (2109428736³) is 9386303092198762460800352256
• The square root of 2109428736 is 45928.5176769293
• The cube root of 2109428736 is 1282.4928502579

Scales and comparisons

• 2,109,428,736 seconds is equal to 67 years, 3 weeks, 5 days, 16 hours, 25 minutes, 36 seconds.
• To count from 1 to 2,109,428,736 would take you about one hundred thirty-four 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 2109428736 cubic inches would be around 106.9 feet tall.

Recreational maths with 2109428736

• 2109428736 backwards is 6378249012
• The number of decimal digits it has is: 10
• The sum of 2109428736's digits is 42
• More coming soon!