142188554205

Names of 142188554205

• Cardinal: 142188554205 can be written as One hundred forty-two billion, one hundred eighty-eight million, five hundred fifty-four thousand, two hundred five.

Scientific notation

• Scientific notation: 1.42188554205 × 10¹¹

Factors of 142188554205

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 509

Divisors of 142188554205

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 15 31 45 59 61 93 127 155 177 183 223 279 295 305 381 465 531 549 635 669 885 915 1115 1143 1395 1829 1891 1905 2007 2655 2745 3345 3599 3937 5487 5673 5715 6913 7493 7747 9145 9455 10035 10797 11811 13157 13603 16461 17019 17995 19685 20739 22479 23241 27435 28321 28365 32391 34565 35433 37465 38735 39471 40809 53985 59055 62217 65785 67437 68015 69723 82305 84963 85095 103695 111569 112395 116205 118413 122427 141605 161955 177165 197355 204045 232283 240157 254889 311085 334707 337185 348615 407867 421693 424815 457073 557845 592065 612135 696849 720471 802577 877951 1004121 1161415 1200785 1223601 1265079 1274445 1371219 1670939 1673535 1727581 2039335 2090547 2108465 2161413 2285365 2407731 2633853 3484245 3602355 3670803 3795237 4012885 4113657 4389755 5012817 5020605 5182743 6118005 6325395 6856095 7223193 7901559 8354695 8637905 10452735 10807065 12038655 13169265 14169263 15038451 15548229 18354015 18976185 20568285 24879887 25064085 25913715 36115965 39507795 42507789 51799109 53555011 70846315 74639661 75192255 77741145 101927279 124399435 127523367 155397327 160665033 212538945 223918983 258995545 267775055 305781837 373198305 466191981 481995099 509636395 637616835 776986635 803325165 917345511 1119594915 1528909185 2330959905 2409975495 3159745649 4586727555 9479236947 15798728245 28437710841 47396184735 142188554205
• Sum of all divisors σ(n): 266222960640
• Sum of proper divisors (its aliquot sum) s(n): 124034406435
• 142188554205 is a deficient number, because the sum of its proper divisors (124034406435) is less than itself. Its deficiency is 18154147770

Bases of 142188554205

• Binary: 10000100011011000110010010011111011101₂
• Hexadecimal: 0x211B1927DD
• Base-36: 1TBJE6L9

Squares and roots of 142188554205

• 142188554205 squared (142188554205²) is 20217584946908223182025
• 142188554205 cubed (142188554205³) is 2874709173117651939077599294165125
• The square root of 142188554205 is 377078.9760845861
• The cube root of 142188554205 is 5219.4115958295

Scales and comparisons

• 142,188,554,205 seconds is equal to 4,521 years, 8 weeks, 20 hours, 36 minutes, 45 seconds.
• To count from 1 to 142,188,554,205 would take you about nine thousand and forty-two 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 142188554205 cubic inches would be around 435 feet tall.

Recreational maths with 142188554205

• 142188554205 backwards is 502455881241
• 142188554205 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142188554205's digits is 45
• More coming soon!