3842945856

Names of 3842945856

• Cardinal: 3842945856 can be written as Three billion, eight hundred forty-two million, nine hundred forty-five thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 3.842945856 × 10⁹

Factors of 3842945856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2381

Divisors of 3842945856

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 109 144 162 192 216 218 243 288 324 327 432 436 486 576 648 654 864 872 972 981 1296 1308 1728 1744 1944 1962 2267 2592 2616 2943 3488 3888 3924 4534 5184 5232 5886 6801 6976 7776 7848 8829 9068 10464 11772 13602 15552 15696 17658 18136 20403 20928 23544 26487 27204 31392 35316 36272 40806 47088 52974 54408 61209 62784 70632 72544 81612 94176 105948 108816 122418 141264 145088 163224 183627 188352 211896 217632 244836 247103 282528 326448 367254 423792 435264 489672 494206 550881 565056 652896 734508 741309 847584 979344 988412 1101762 1305792 1469016 1482618 1695168 1958688 1976824 2203524 2223927 2938032 2965236 3917376 3953648 4407048 4447854 5876064 5930472 6671781 7907296 8814096 8895708 11752128 11860944 13343562 15814592 17628192 17791416 20015343 23721888 26687124 35256384 35582832 40030686 47443776 53374248 60046029 71165664 80061372 106748496 120092058 142331328 160122744 213496992 240184116 320245488 426993984 480368232 640490976 960736464 1280981952 1921472928 3842945856
• Sum of all divisors σ(n): 11532961440
• Sum of proper divisors (its aliquot sum) s(n): 7690015584
• 3842945856 is an abundant number, because the sum of its proper divisors (7690015584) is greater than itself. Its abundance is 3847069728

Bases of 3842945856

• Binary: 11100101000011101011001101000000₂
• Hexadecimal: 0xE50EB340
• Base-36: 1RJZO00

Squares and roots of 3842945856

• 3842945856 squared (3842945856²) is 14768232852147572736
• 3842945856 cubed (3842945856³) is 56753519239603575346269782016
• The square root of 3842945856 is 61991.4982558093
• The cube root of 3842945856 is 1566.3473928737

Scales and comparisons

• 3,842,945,856 seconds is equal to 122 years, 10 weeks, 12 hours, 57 minutes, 36 seconds.
• To count from 1 to 3,842,945,856 would take you about two hundred forty-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 3842945856 cubic inches would be around 130.5 feet tall.

Recreational maths with 3842945856

• 3842945856 backwards is 6585492483
• 3842945856 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3842945856's digits is 54
• More coming soon!