142739961705

Names of 142739961705

• Cardinal: 142739961705 can be written as One hundred forty-two billion, seven hundred thirty-nine million, nine hundred sixty-one thousand, seven hundred five.

Scientific notation

• Scientific notation: 1.42739961705 × 10¹¹

Factors of 142739961705

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3110

Divisors of 142739961705

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 11 15 29 33 45 55 87 99 121 145 165 261 319 331 363 435 495 605 957 993 1089 1305 1595 1655 1815 2731 2871 2979 3509 3641 4785 4965 5445 8193 9599 10527 10923 13655 14355 14895 17545 18205 24579 28797 30041 31581 32769 40051 40965 47995 52635 54615 79199 86391 90123 105589 120153 122895 143985 150205 157905 163845 200255 237597 270369 316767 330451 360459 395995 431955 450615 527945 600765 712791 871189 903961 950301 991353 1161479 1187985 1351845 1583835 1652255 1802295 2613567 2711883 2974059 3484437 3563955 4355945 4519805 4751505 4956765 5807395 7840701 8135649 9583079 9943571 10453311 13067835 13559415 14870295 17422185 26214869 28749237 29830713 39203505 40678245 47915395 49717855 52266555 78644607 86247711 89492139 109379281 131074345 143746185 149153565 235933821 288363559 328137843 393223035 431238555 447460695 546896405 865090677 984413529 1179669105 1441817795 1640689215 2595272031 3171999149 4325453385 4922067645 9515997447 12976360155 15859995745 28547992341 47579987235 142739961705
• Sum of all divisors σ(n): 282284009280
• Sum of proper divisors (its aliquot sum) s(n): 139544047575
• 142739961705 is a deficient number, because the sum of its proper divisors (139544047575) is less than itself. Its deficiency is 3195914130

Bases of 142739961705

• Binary: 10000100111011111101101111011101101001₂
• Hexadecimal: 0x213BF6F769
• Base-36: 1TKNORC9

Squares and roots of 142739961705

• 142739961705 squared (142739961705²) is 20374696667544866507025
• 142739961705 cubed (142739961705³) is 2908283422076345361582085613477625
• The square root of 142739961705 is 377809.4251140381
• The cube root of 142739961705 is 5226.1498558915

Scales and comparisons

• 142,739,961,705 seconds is equal to 4,538 years, 35 weeks, 5 days, 21 hours, 21 minutes, 45 seconds.
• To count from 1 to 142,739,961,705 would take you about nine thousand and seventy-seven 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 142739961705 cubic inches would be around 435.5 feet tall.

Recreational maths with 142739961705

• 142739961705 backwards is 507169937241
• The number of decimal digits it has is: 12
• The sum of 142739961705's digits is 54
• More coming soon!