142940389788

Names of 142940389788

• Cardinal: 142940389788 can be written as One hundred forty-two billion, nine hundred forty million, three hundred eighty-nine thousand, seven hundred eighty-eight.

Scientific notation

• Scientific notation: 1.42940389788 × 10¹¹

Factors of 142940389788

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1912

Divisors of 142940389788

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 23 28 36 42 46 49 63 69 84 92 98 126 138 147 161 196 207 252 276 294 322 414 441 483 588 644 828 882 966 1127 1449 1764 1877 1932 2254 2898 3381 3754 4508 5631 5796 6762 7508 10143 11262 13139 13524 16893 20286 22524 26278 33786 39417 40572 43171 52556 67572 78834 86342 91973 118251 129513 157668 172684 183946 236502 259026 275919 302197 367892 388539 473004 518052 551838 604394 777078 827757 906591 1103676 1208788 1554156 1655514 1813182 2115379 2719773 3311028 3523129 3626364 4230758 5439546 6346137 7046258 8461516 10569387 10879092 12692274 14092516 19038411 21138774 24661903 25384548 31708161 38076822 42277548 49323806 63416322 73985709 76153644 81031967 98647612 126832644 147971418 162063934 172633321 221957127 243095901 295942836 324127868 345266642 443914254 486191802 517899963 567223769 690533284 729287703 887828508 972383604 1035799926 1134447538 1458575406 1553699889 1701671307 2071599852 2268895076 2917150812 3107399778 3403342614 3970566383 5105013921 6214799556 6806685228 7941132766 10210027842 11911699149 15882265532 20420055684 23823398298 35735097447 47646796596 71470194894 142940389788
• Sum of all divisors σ(n): 438821071416
• Sum of proper divisors (its aliquot sum) s(n): 295880681628
• 142940389788 is an abundant number, because the sum of its proper divisors (295880681628) is greater than itself. Its abundance is 152940291840

Bases of 142940389788

• Binary: 10000101000111111010010100000110011100₂
• Hexadecimal: 0x2147E9419C
• Base-36: 1TNZ0MN0

Squares and roots of 142940389788

• 142940389788 squared (142940389788²) is 20431955032745374684944
• 142940389788 cubed (142940389788³) is 2920551616511512161220003054951872
• The square root of 142940389788 is 378074.5823088349
• The cube root of 142940389788 is 5228.5948084709

Scales and comparisons

• 142,940,389,788 seconds is equal to 4,545 years, 3 weeks, 1 day, 15 hours, 49 minutes, 48 seconds.
• To count from 1 to 142,940,389,788 would take you about nine thousand and ninety 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 142940389788 cubic inches would be around 435.7 feet tall.

Recreational maths with 142940389788

• 142940389788 backwards is 887983049241
• 142940389788 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142940389788's digits is 63
• More coming soon!