142215510645

Names of 142215510645

• Cardinal: 142215510645 can be written as One hundred forty-two billion, two hundred fifteen million, five hundred ten thousand, six hundred forty-five.

Scientific notation

• Scientific notation: 1.42215510645 × 10¹¹

Factors of 142215510645

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 31059

Divisors of 142215510645

• Number of divisors d(n): 112
• Complete list of divisors:
  1 3 5 9 13 15 27 39 45 65 81 97 117 135 195 243 291 351 405 485 585 729 873 1053 1215 1261 1455 1755 2619 3159 3645 3783 4365 5265 6305 7857 9477 11349 13095 15795 18915 23571 30941 34047 39285 47385 56745 70713 92823 102141 117855 154705 170235 278469 306423 353565 402233 464115 510705 835407 919269 1206699 1392345 1532115 2011165 2506221 3001277 3620097 4177035 4596345 6033495 7518663 9003831 10860291 12531105 15006385 18100485 22555989 27011493 32580873 37593315 39016601 45019155 54301455 81034479 97742619 112779945 117049803 135057465 162904365 195083005 243103437 293227857 351149409 405172395 488713095 585249015 729310311 1053448227 1215517185 1466139285 1755747045 2187930933 3160344681 3646551555 5267241135 9481034043 10939654665 15801723405 28443102129 47405170215 142215510645
• Sum of all divisors σ(n): 278402996592
• Sum of proper divisors (its aliquot sum) s(n): 136187485947
• 142215510645 is a deficient number, because the sum of its proper divisors (136187485947) is less than itself. Its deficiency is 6028024698

Bases of 142215510645

• Binary: 10000100011100101101000111101001110101₂
• Hexadecimal: 0x211CB47A75
• Base-36: 1TBZFYB9

Squares and roots of 142215510645

• 142215510645 squared (142215510645²) is 20225251468018108316025
• 142215510645 cubed (142215510645³) is 2876344465447731160270416411586125
• The square root of 142215510645 is 377114.7181495307
• The cube root of 142215510645 is 5219.7414110903

Scales and comparisons

• 142,215,510,645 seconds is equal to 4,522 years, 4 days, 20 hours, 30 minutes, 45 seconds.
• To count from 1 to 142,215,510,645 would take you about nine thousand and 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 142215510645 cubic inches would be around 435 feet tall.

Recreational maths with 142215510645

• 142215510645 backwards is 546015512241
• The number of decimal digits it has is: 12
• The sum of 142215510645's digits is 36
• More coming soon!