142149173218

Names of 142149173218

• Cardinal: 142149173218 can be written as One hundred forty-two billion, one hundred forty-nine million, one hundred seventy-three thousand, two hundred eighteen.

Scientific notation

• Scientific notation: 1.42149173218 × 10¹¹

Factors of 142149173218

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 369

Divisors of 142149173218

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 13 26 43 47 86 94 97 167 194 334 559 611 1118 1222 1261 2021 2171 2522 4042 4171 4342 4559 7181 7849 8342 9118 14362 15698 16199 26273 27889 32398 52546 54223 55778 59267 93353 102037 108446 118534 186706 196037 204074 210587 337507 362557 392074 421174 675014 696557 725114 761353 1199227 1310783 1393114 1522706 2398454 2548481 2621566 2705233 4387591 5096962 5410466 8775182 9055241 9897589 15589951 17040179 18110482 19795178 31179902 32738179 34080358 35168029 56363669 65476358 70336058 112727338 116325019 127145951 232650038 254291902 425596327 732727697 851192654 1465455394 1512225247 1652897363 3024450494 3305794726 5467275893 10934551786 71074586609 142149173218
• Sum of all divisors σ(n): 243899276544
• Sum of proper divisors (its aliquot sum) s(n): 101750103326
• 142149173218 is a deficient number, because the sum of its proper divisors (101750103326) is less than itself. Its deficiency is 40399069892

Bases of 142149173218

• Binary: 10000100011000110000000011111111100010₂
• Hexadecimal: 0x2118C03FE2
• Base-36: 1TAVY40Y

Squares and roots of 142149173218

• 142149173218 squared (142149173218²) is 20206387446560968475524
• 142149173218 cubed (142149173218³) is 2872321269251215826225098469316232
• The square root of 142149173218 is 377026.7539817301
• The cube root of 142149173218 is 5218.9296898129

Scales and comparisons

• 142,149,173,218 seconds is equal to 4,519 years, 47 weeks, 1 hour, 26 minutes, 58 seconds.
• To count from 1 to 142,149,173,218 would take you about nine thousand and thirty-nine 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 142149173218 cubic inches would be around 434.9 feet tall.

Recreational maths with 142149173218

• 142149173218 backwards is 812371941241
• 142149173218 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142149173218's digits is 43
• More coming soon!