142694978508

Names of 142694978508

• Cardinal: 142694978508 can be written as One hundred forty-two billion, six hundred ninety-four million, nine hundred seventy-eight thousand, five hundred eight.

Scientific notation

• Scientific notation: 1.42694978508 × 10¹¹

Factors of 142694978508

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 391

Divisors of 142694978508

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 163 223 326 446 489 652 669 892 978 1338 1467 1956 2007 2676 2934 4014 4401 5868 6021 8028 8802 12042 17604 24084 26569 36349 49729 53138 72698 79707 99458 106276 109047 145396 149187 159414 198916 218094 239121 298374 318828 327141 436188 447561 478242 596748 654282 717363 895122 956484 981423 1308564 1342683 1434726 1790244 1962846 2685366 2869452 3925692 5370732 5924887 8105827 11849774 16211654 17774661 23699548 24317481 32423308 35549322 48634962 53323983 71098644 72952443 97269924 106647966 145904886 159971949 213295932 218857329 291809772 319943898 437714658 639887796 875429316 1321249801 2642499602 3963749403 5284999204 7927498806 11891248209 15854997612 23782496418 35673744627 47564992836 71347489254 142694978508
• Sum of all divisors σ(n): 373910193720
• Sum of proper divisors (its aliquot sum) s(n): 231215215212
• 142694978508 is an abundant number, because the sum of its proper divisors (231215215212) is greater than itself. Its abundance is 88520236704

Bases of 142694978508

• Binary: 10000100111001010010001001001111001100₂
• Hexadecimal: 0x21394893CC
• Base-36: 1TJWWM30

Squares and roots of 142694978508

• 142694978508 squared (142694978508²) is 20361856891398581906064
• 142694978508 cubed (142694978508³) is 2905534731501092335147480154872512
• The square root of 142694978508 is 377749.8888259267
• The cube root of 142694978508 is 5225.6008070583

Scales and comparisons

• 142,694,978,508 seconds is equal to 4,537 years, 13 weeks, 3 days, 6 hours, 1 minute, 48 seconds.
• To count from 1 to 142,694,978,508 would take you about nine thousand and seventy-four 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 142694978508 cubic inches would be around 435.5 feet tall.

Recreational maths with 142694978508

• 142694978508 backwards is 805879496241
• The number of decimal digits it has is: 12
• The sum of 142694978508's digits is 63
• More coming soon!