140245308

Names of 140245308

• Cardinal: 140245308 can be written as One hundred forty million, two hundred forty-five thousand, three hundred eight.

Scientific notation

• Scientific notation: 1.40245308 × 10⁸

Factors of 140245308

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1771

Divisors of 140245308

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 19 21 28 34 36 38 42 51 57 63 68 76 84 102 114 119 126 133 153 171 204 228 238 252 266 306 323 342 357 399 476 532 612 646 684 714 798 969 1071 1197 1292 1428 1596 1723 1938 2142 2261 2394 2907 3446 3876 4284 4522 4788 5169 5814 6783 6892 9044 10338 11628 12061 13566 15507 20349 20676 24122 27132 29291 31014 32737 36183 40698 48244 58582 62028 65474 72366 81396 87873 98211 108549 117164 130948 144732 175746 196422 205037 217098 229159 263619 294633 351492 392844 410074 434196 458318 527238 556529 589266 615111 687477 820148 916636 1054476 1113058 1178532 1230222 1374954 1669587 1845333 2062431 2226116 2460444 2749908 3339174 3690666 3895703 4124862 5008761 6678348 7381332 7791406 8249724 10017522 11687109 15582812 20035044 23374218 35061327 46748436 70122654 140245308
• Sum of all divisors σ(n): 451825920
• Sum of proper divisors (its aliquot sum) s(n): 311580612
• 140245308 is an abundant number, because the sum of its proper divisors (311580612) is greater than itself. Its abundance is 171335304

Bases of 140245308

• Binary: 1000010110111111100100111100₂
• Hexadecimal: 0x85BF93C
• Base-36: 2BHXZ0

Squares and roots of 140245308

• 140245308 squared (140245308²) is 19668746416014864
• 140245308 cubed (140245308³) is 2758449399087900734258112
• The square root of 140245308 is 11842.5211842749
• The cube root of 140245308 is 519.5525094959

Scales and comparisons

• 140,245,308 seconds is equal to 4 years, 23 weeks, 6 days, 5 hours, 1 minute, 48 seconds.
• To count from 1 to 140,245,308 would take you about 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 140245308 cubic inches would be around 43.3 feet tall.

Recreational maths with 140245308

• 140245308 backwards is 803542041
• The number of decimal digits it has is: 9
• The sum of 140245308's digits is 27
• More coming soon!