142207765749

Names of 142207765749

• Cardinal: 142207765749 can be written as One hundred forty-two billion, two hundred seven million, seven hundred sixty-five thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 1.42207765749 × 10¹¹

Factors of 142207765749

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 180

Divisors of 142207765749

• Number of divisors d(n): 156
• Complete list of divisors:
  1 3 7 9 21 27 43 49 63 81 127 129 147 189 243 301 381 387 441 567 729 889 903 1143 1161 1323 1701 2107 2187 2667 2709 3429 3483 3969 5103 5461 6223 6321 6561 8001 8127 10287 10449 11907 15309 16383 18669 18963 19683 24003 24381 30861 31347 35721 38227 45927 49149 56007 56889 59049 72009 73143 92583 94041 107163 114681 137781 147447 168021 170667 177147 216027 219429 267589 277749 282123 321489 344043 413343 442341 504063 512001 531441 648081 658287 802767 833247 846369 964467 1032129 1240029 1327023 1512189 1536003 1944243 1974861 2408301 2499741 2539107 2893401 3096387 3720087 3981069 4536567 4608009 5832729 5924583 7224903 7499223 7617321 8680203 9289161 11943207 13609701 13824027 17498187 17773749 21674709 22497669 22851963 26040609 27867483 35829621 40829103 41472081 52494561 53321247 65024127 67493007 83602449 107488863 122487309 124416243 157483683 159963741 195072381 250807347 322466589 367461927 373248729 472451049 585217143 752422041 967399767 1102385781 1119746187 1755651429 2257266123 2902199301 3307157343 5266954287 6771798369 15800862861 20315395107 47402588583 142207765749
• Sum of all divisors σ(n): 255907812864
• Sum of proper divisors (its aliquot sum) s(n): 113700047115
• 142207765749 is a deficient number, because the sum of its proper divisors (113700047115) is less than itself. Its deficiency is 28507718634

Bases of 142207765749

• Binary: 10000100011100001111100100110011110101₂
• Hexadecimal: 0x211C3E4CF5
• Base-36: 1TBUTYB9

Squares and roots of 142207765749

• 142207765749 squared (142207765749²) is 20223048639322457531001
• 142207765749 cubed (142207765749³) is 2875874563631401230643591113484749
• The square root of 142207765749 is 377104.4493890253
• The cube root of 142207765749 is 5219.6466556307

Scales and comparisons

• 142,207,765,749 seconds is equal to 4,521 years, 39 weeks, 6 days, 5 hours, 9 minutes, 9 seconds.
• To count from 1 to 142,207,765,749 would take you about nine thousand and forty-three 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 142207765749 cubic inches would be around 435 feet tall.

Recreational maths with 142207765749

• 142207765749 backwards is 947567702241
• The number of decimal digits it has is: 12
• The sum of 142207765749's digits is 54
• More coming soon!