1990953424

Names of 1990953424

• Cardinal: 1990953424 can be written as One billion, nine hundred ninety million, nine hundred fifty-three thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.990953424 × 10⁹

Factors of 1990953424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 918

Divisors of 1990953424

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 31 37 62 74 124 148 157 248 296 314 496 592 628 691 1147 1256 1382 2294 2512 2764 4588 4867 5528 5809 9176 9734 11056 11618 18352 19468 21421 23236 25567 38936 42842 46472 51134 77872 85684 92944 102268 108487 171368 180079 204536 216974 342736 360158 409072 433948 720316 792577 867896 1440632 1585154 1735792 2881264 3170308 3363097 4014019 6340616 6726194 8028038 12681232 13452388 16056076 26904776 32112152 53809552 64224304 124434589 248869178 497738356 995476712 1990953424
• Sum of all divisors σ(n): 4121529856
• Sum of proper divisors (its aliquot sum) s(n): 2130576432
• 1990953424 is an abundant number, because the sum of its proper divisors (2130576432) is greater than itself. Its abundance is 139623008

Bases of 1990953424

• Binary: 1110110101010111000100111010000₂
• Hexadecimal: 0x76AB89D0
• Base-36: WXD1HS

Squares and roots of 1990953424

• 1990953424 squared (1990953424²) is 3963895536537323776
• 1990953424 cubed (1990953424³) is 7891931390847301875623809024
• The square root of 1990953424 is 44620.1011204593
• The cube root of 1990953424 is 1258.0185165141

Scales and comparisons

• 1,990,953,424 seconds is equal to 63 years, 15 weeks, 6 days, 10 hours, 37 minutes, 4 seconds.
• To count from 1 to 1,990,953,424 would take you about one hundred twenty-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 1990953424 cubic inches would be around 104.8 feet tall.

Recreational maths with 1990953424

• 1990953424 backwards is 4243590991
• The number of decimal digits it has is: 10
• The sum of 1990953424's digits is 46
• More coming soon!