100243140

Names of 100243140

• Cardinal: 100243140 can be written as One hundred million, two hundred forty-three thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.0024314 × 10⁸

Factors of 100243140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1179

Divisors of 100243140

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 29 30 53 58 60 87 106 116 145 159 174 212 265 290 318 348 435 530 580 636 795 870 1060 1087 1537 1590 1740 2174 3074 3180 3261 4348 4611 5435 6148 6522 7685 9222 10870 13044 15370 16305 18444 21740 23055 30740 31523 32610 46110 57611 63046 65220 92220 94569 115222 126092 157615 172833 189138 230444 288055 315230 345666 378276 472845 576110 630460 691332 864165 945690 1152220 1670719 1728330 1891380 3341438 3456660 5012157 6682876 8353595 10024314 16707190 20048628 25060785 33414380 50121570 100243140
• Sum of all divisors σ(n): 296110080
• Sum of proper divisors (its aliquot sum) s(n): 195866940
• 100243140 is an abundant number, because the sum of its proper divisors (195866940) is greater than itself. Its abundance is 95623800

Bases of 100243140

• Binary: 101111110011001011011000100₂
• Hexadecimal: 0x5F996C4
• Base-36: 1NOK3O

Squares and roots of 100243140

• 100243140 squared (100243140²) is 10048687117059600
• 100243140 cubed (100243140³) is 1007311949491601871144000
• The square root of 100243140 is 10012.1496193375
• The cube root of 100243140 is 464.5347641897

Scales and comparisons

• 100,243,140 seconds is equal to 3 years, 9 weeks, 5 days, 5 hours, 19 minutes.
• To count from 1 to 100,243,140 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 100243140 cubic inches would be around 38.7 feet tall.

Recreational maths with 100243140

• 100243140 backwards is 041342001
• 100243140 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 100243140's digits is 15
• More coming soon!