122978650168

Names of 122978650168

• Cardinal: 122978650168 can be written as One hundred twenty-two billion, nine hundred seventy-eight million, six hundred fifty thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.22978650168 × 10¹¹

Factors of 122978650168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4564

Divisors of 122978650168

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 11 22 44 88 421 842 1093 1684 2186 3037 3368 4372 4631 6074 8744 9262 12023 12148 18524 24046 24296 33407 37048 48092 66814 96184 133628 267256 460153 920306 1278577 1840612 2557154 3319441 3681224 5061683 5114308 6638882 10123366 10228616 13277764 14064347 20246732 26555528 28128694 36513851 40493464 56257388 73027702 112514776 146055404 292110808 1397484661 2794969322 5589938644 11179877288 15372331271 30744662542 61489325084 122978650168
• Sum of all divisors σ(n): 252458529120
• Sum of proper divisors (its aliquot sum) s(n): 129479878952
• 122978650168 is an abundant number, because the sum of its proper divisors (129479878952) is greater than itself. Its abundance is 6501228784

Bases of 122978650168

• Binary: 1110010100010000110010100100000111000₂
• Hexadecimal: 0x1CA2194838
• Base-36: 1KHUB9RS

Squares and roots of 122978650168

• 122978650168 squared (122978650168²) is 15123748397143326428224
• 122978650168 cubed (122978650168³) is 1859898163361139871372388257541632
• The square root of 122978650168 is 350683.1193085861
• The cube root of 122978650168 is 4972.9020747015

Scales and comparisons

• 122,978,650,168 seconds is equal to 3,910 years, 17 weeks, 5 days, 9 minutes, 28 seconds.
• To count from 1 to 122,978,650,168 would take you about seven thousand, eight hundred twenty 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 122978650168 cubic inches would be around 414.4 feet tall.

Recreational maths with 122978650168

• 122978650168 backwards is 861056879221
• The number of decimal digits it has is: 12
• The sum of 122978650168's digits is 55
• More coming soon!