2149396368

Names of 2149396368

• Cardinal: 2149396368 can be written as Two billion, one hundred forty-nine million, three hundred ninety-six thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 2.149396368 × 10⁹

Factors of 2149396368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 39768

Divisors of 2149396368

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 23 24 28 42 46 48 49 56 69 84 92 98 112 138 147 161 168 184 196 276 294 322 336 368 392 483 552 588 644 784 966 1104 1127 1176 1288 1932 2254 2352 2576 3381 3864 4508 6762 7728 9016 13524 18032 27048 39733 54096 79466 119199 158932 238398 278131 317864 476796 556262 635728 834393 913859 953592 1112524 1668786 1827718 1907184 1946917 2225048 2741577 3337572 3655436 3893834 4450096 5483154 5840751 6397013 6675144 7310872 7787668 10966308 11681502 12794026 13350288 14621744 15575336 19191039 21932616 23363004 25588052 31150672 38382078 43865232 44779091 46726008 51176104 76764156 89558182 93452016 102352208 134337273 153528312 179116364 268674546 307056624 358232728 537349092 716465456 1074698184 2149396368
• Sum of all divisors σ(n): 6740157888
• Sum of proper divisors (its aliquot sum) s(n): 4590761520
• 2149396368 is an abundant number, because the sum of its proper divisors (4590761520) is greater than itself. Its abundance is 2441365152

Bases of 2149396368

• Binary: 10000000000111010010111110010000₂
• Hexadecimal: 0x801D2F90
• Base-36: ZJP0UO

Squares and roots of 2149396368

• 2149396368 squared (2149396368²) is 4619904746771591424
• 2149396368 cubed (2149396368³) is 9930006483216818332325548032
• The square root of 2149396368 is 46361.5828892845
• The cube root of 2149396368 is 1290.5420809315

Scales and comparisons

• 2,149,396,368 seconds is equal to 68 years, 17 weeks, 6 days, 6 hours, 32 minutes, 48 seconds.
• To count from 1 to 2,149,396,368 would take you about one hundred thirty-six 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 2149396368 cubic inches would be around 107.5 feet tall.

Recreational maths with 2149396368

• 2149396368 backwards is 8636939412
• The number of decimal digits it has is: 10
• The sum of 2149396368's digits is 51
• More coming soon!