2090439988

Names of 2090439988

• Cardinal: 2090439988 can be written as Two billion, ninety million, four hundred thirty-nine thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 2.090439988 × 10⁹

Factors of 2090439988

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3151

Divisors of 2090439988

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 13 14 26 28 31 52 61 62 91 122 124 182 217 244 364 403 427 434 793 806 854 868 1586 1612 1708 1891 2821 3037 3172 3782 5551 5642 6074 7564 11102 11284 12148 13237 21259 22204 24583 26474 39481 42518 49166 52948 78962 85036 94147 98332 157924 172081 185257 188294 276367 344162 370514 376588 552734 659029 688324 741028 1105468 1223911 1296799 1318058 2408341 2447822 2593598 2636116 4816682 4895644 5187196 5742967 8567377 9633364 11485934 16858387 17134754 22971868 33716774 34269508 40200769 67433548 74658571 80401538 149317142 160803076 298634284 522609997 1045219994 2090439988
• Sum of all divisors σ(n): 4725475328
• Sum of proper divisors (its aliquot sum) s(n): 2635035340
• 2090439988 is an abundant number, because the sum of its proper divisors (2635035340) is greater than itself. Its abundance is 544595352

Bases of 2090439988

• Binary: 1111100100110011001010100110100₂
• Hexadecimal: 0x7C999534
• Base-36: YKLDTG

Squares and roots of 2090439988

• 2090439988 squared (2090439988²) is 4369939343429440144
• 2090439988 cubed (2090439988³) is 9135095948639366733470078272
• The square root of 2090439988 is 45721.3296832013
• The cube root of 2090439988 is 1278.6329782227

Scales and comparisons

• 2,090,439,988 seconds is equal to 66 years, 24 weeks, 2 days, 21 hours, 46 minutes, 28 seconds.
• To count from 1 to 2,090,439,988 would take you about one hundred thirty-two 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 2090439988 cubic inches would be around 106.6 feet tall.

Recreational maths with 2090439988

• 2090439988 backwards is 8899340902
• 2090439988 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2090439988's digits is 52
• More coming soon!