100243008

Names of 100243008

• Cardinal: 100243008 can be written as One hundred million, two hundred forty-three thousand and eight.

Scientific notation

• Scientific notation: 1.00243008 × 10⁸

Factors of 100243008

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 383

Divisors of 100243008

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 64 72 81 96 108 122 144 162 183 192 216 244 288 317 324 366 432 488 549 576 634 648 732 864 951 976 1098 1268 1296 1464 1647 1728 1902 1952 2196 2536 2592 2853 2928 3294 3804 3904 4392 4941 5072 5184 5706 5856 6588 7608 8559 8784 9882 10144 11412 11712 13176 15216 17118 17568 19337 19764 20288 22824 25677 26352 30432 34236 35136 38674 39528 45648 51354 52704 58011 60864 68472 77348 79056 91296 102708 105408 116022 136944 154696 158112 174033 182592 205416 232044 273888 309392 316224 348066 410832 464088 522099 547776 618784 696132 821664 928176 1044198 1237568 1392264 1566297 1643328 1856352 2088396 2784528 3132594 3712704 4176792 5569056 6265188 8353584 11138112 12530376 16707168 25060752 33414336 50121504 100243008
• Sum of all divisors σ(n): 302975772
• Sum of proper divisors (its aliquot sum) s(n): 202732764
• 100243008 is an abundant number, because the sum of its proper divisors (202732764) is greater than itself. Its abundance is 102489756

Bases of 100243008

• Binary: 101111110011001011001000000₂
• Hexadecimal: 0x5F99640
• Base-36: 1NOK00

Squares and roots of 100243008

• 100243008 squared (100243008²) is 10048660652888064
• 100243008 cubed (100243008³) is 1007307970216743422656512
• The square root of 100243008 is 10012.1430273443
• The cube root of 100243008 is 464.5345602901

Scales and comparisons

• 100,243,008 seconds is equal to 3 years, 9 weeks, 5 days, 5 hours, 16 minutes, 48 seconds.
• To count from 1 to 100,243,008 would take you about 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 100243008 cubic inches would be around 38.7 feet tall.

Recreational maths with 100243008

• 100243008 backwards is 800342001
• 100243008 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 100243008's digits is 18
• More coming soon!