142881385968

Names of 142881385968

• Cardinal: 142881385968 can be written as One hundred forty-two billion, eight hundred eighty-one million, three hundred eighty-five thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.42881385968 × 10¹¹

Factors of 142881385968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 295949

Divisors of 142881385968

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 373 432 648 746 1119 1296 1492 2238 2984 3357 4476 5968 6714 8952 10071 13428 17904 20142 26856 30213 40284 53712 60426 80568 120852 161136 241704 295571 483408 591142 886713 1182284 1773426 2364568 2660139 3546852 4729136 5320278 7093704 7980417 10640556 14187408 15960834 21281112 23941251 31921668 42562224 47882502 63843336 95765004 110247983 127686672 191530008 220495966 330743949 383060016 440991932 661487898 881983864 992231847 1322975796 1763967728 1984463694 2645951592 2976695541 3968927388 5291903184 5953391082 7937854776 8930086623 11906782164 15875709552 17860173246 23813564328 35720346492 47627128656 71440692984 142881385968
• Sum of all divisors σ(n): 414650273928
• Sum of proper divisors (its aliquot sum) s(n): 271768887960
• 142881385968 is an abundant number, because the sum of its proper divisors (271768887960) is greater than itself. Its abundance is 128887501992

Bases of 142881385968

• Binary: 10000101000100011001001110110111110000₂
• Hexadecimal: 0x214464EDF0
• Base-36: 1TMZVZ00

Squares and roots of 142881385968

• 142881385968 squared (142881385968²) is 20415090456136587297024
• 142881385968 cubed (142881385968³) is 2916936419034884903712412001759232
• The square root of 142881385968 is 377996.5422698997
• The cube root of 142881385968 is 5227.8752788679

Scales and comparisons

• 142,881,385,968 seconds is equal to 4,543 years, 9 weeks, 4 days, 17 hours, 52 minutes, 48 seconds.
• To count from 1 to 142,881,385,968 would take you about nine thousand and eighty-six 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 142881385968 cubic inches would be around 435.7 feet tall.

Recreational maths with 142881385968

• 142881385968 backwards is 869583188241
• The number of decimal digits it has is: 12
• The sum of 142881385968's digits is 63
• More coming soon!