1990234272

Names of 1990234272

• Cardinal: 1990234272 can be written as One billion, nine hundred ninety million, two hundred thirty-four thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.990234272 × 10⁹

Factors of 1990234272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 607

Divisors of 1990234272

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 29 32 39 48 52 58 78 87 96 104 116 127 156 174 208 232 254 312 348 377 381 416 433 464 508 624 696 754 762 866 928 1016 1131 1248 1299 1392 1508 1524 1651 1732 2032 2262 2598 2784 3016 3048 3302 3464 3683 4064 4524 4953 5196 5629 6032 6096 6604 6928 7366 9048 9906 10392 11049 11258 12064 12192 12557 13208 13856 14732 16887 18096 19812 20784 22098 22516 25114 26416 29464 33774 36192 37671 39624 41568 44196 45032 47879 50228 52832 54991 58928 67548 75342 79248 88392 90064 95758 100456 109982 117856 135096 143637 150684 158496 163241 164973 176784 180128 191516 200912 219964 270192 287274 301368 326482 329946 353568 383032 401824 439928 489723 540384 574548 602736 652964 659892 714883 766064 879856 979446 1149096 1205472 1305928 1319784 1429766 1532128 1594739 1759712 1958892 2144649 2298192 2611856 2639568 2859532 3189478 3917784 4289298 4596384 4784217 5223712 5279136 5719064 6378956 7835568 8578596 9568434 11438128 12757912 15671136 17157192 19136868 20731607 22876256 25515824 34314384 38273736 41463214 51031648 62194821 68628768 76547472 82926428 124389642 153094944 165852856 248779284 331705712 497558568 663411424 995117136 1990234272
• Sum of all divisors σ(n): 5879623680
• Sum of proper divisors (its aliquot sum) s(n): 3889389408
• 1990234272 is an abundant number, because the sum of its proper divisors (3889389408) is greater than itself. Its abundance is 1899155136

Bases of 1990234272

• Binary: 1110110101000001001000010100000₂
• Hexadecimal: 0x76A090A0
• Base-36: WWXMLC

Squares and roots of 1990234272

• 1990234272 squared (1990234272²) is 3961032457443369984
• 1990234272 cubed (1990234272³) is 7883382549308176441332891648
• The square root of 1990234272 is 44612.0417824605
• The cube root of 1990234272 is 1257.8670287105

Scales and comparisons

• 1,990,234,272 seconds is equal to 63 years, 14 weeks, 5 days, 2 hours, 51 minutes, 12 seconds.
• To count from 1 to 1,990,234,272 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 1990234272 cubic inches would be around 104.8 feet tall.

Recreational maths with 1990234272

• 1990234272 backwards is 2724320991
• 1990234272 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1990234272's digits is 39
• More coming soon!