142905486735

Names of 142905486735

• Cardinal: 142905486735 can be written as One hundred forty-two billion, nine hundred five million, four hundred eighty-six thousand, seven hundred thirty-five.

Scientific notation

• Scientific notation: 1.42905486735 × 10¹¹

Factors of 142905486735

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 141599

Divisors of 142905486735

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 11 15 27 33 45 55 99 135 165 297 495 683 1485 2049 3415 6147 7513 10245 18441 22539 30735 37565 67617 92205 112695 140897 202851 338085 422691 704485 1014255 1268073 1549867 2113455 3804219 4649601 6340365 7749335 13948803 19021095 23248005 41846409 69744015 96232651 209232045 288697953 481163255 866093859 1058559161 1443489765 2598281577 3175677483 4330469295 5292795805 9527032449 12991407885 15878387415 28581097347 47635162245 142905486735
• Sum of all divisors σ(n): 277557788160
• Sum of proper divisors (its aliquot sum) s(n): 134652301425
• 142905486735 is a deficient number, because the sum of its proper divisors (134652301425) is less than itself. Its deficiency is 8253185310

Bases of 142905486735

• Binary: 10000101000101110101001010110110001111₂
• Hexadecimal: 0x2145D4AD8F
• Base-36: 1TNE8J9R

Squares and roots of 142905486735

• 142905486735 squared (142905486735²) is 20421978138967260960225
• 142905486735 cubed (142905486735³) is 2918412726040645897750717100115375
• The square root of 142905486735 is 378028.4205387209
• The cube root of 142905486735 is 5228.1692026695

Scales and comparisons

• 142,905,486,735 seconds is equal to 4,543 years, 49 weeks, 3 days, 16 hours, 32 minutes, 15 seconds.
• To count from 1 to 142,905,486,735 would take you about nine thousand and eighty-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 142905486735 cubic inches would be around 435.7 feet tall.

Recreational maths with 142905486735

• 142905486735 backwards is 537684509241
• The number of decimal digits it has is: 12
• The sum of 142905486735's digits is 54
• More coming soon!