120897554215920

Names of 120897554215920

• Cardinal: 120897554215920 can be written as One hundred twenty trillion, eight hundred ninety-seven billion, five hundred fifty-four million, two hundred fifteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.2089755421592 × 10¹⁴

Factors of 120897554215920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 989666156

Divisors of 120897554215920

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 509 1018 1527 2036 2545 3054 4072 5090 6108 7635 8144 10180 12216 15270 20360 24432 30540 40720 61080 122160 989665637 1979331274 2968996911 3958662548 4948328185 5937993822 7917325096 9896656370 11875987644 14844984555 15834650192 19793312740 23751975288 29689969110 39586625480 47503950576 59379938220 79173250960 118759876440 237519752880 503739809233 1007479618466 1511219427699 2014959236932 2518699046165 3022438855398 4029918473864 5037398092330 6044877710796 7556097138495 8059836947728 10074796184660 12089755421592 15112194276990 20149592369320 24179510843184 30224388553980 40299184738640 60448777107960 120897554215920
• Sum of all divisors σ(n): 375518729682720
• Sum of proper divisors (its aliquot sum) s(n): 254621175466800
• 120897554215920 is an abundant number, because the sum of its proper divisors (254621175466800) is greater than itself. Its abundance is 133723621250880

Bases of 120897554215920

• Binary: 11011011111010010100111110001011111001111110000₂
• Hexadecimal: 0x6DF4A7C5F3F0
• Base-36: 16URKIAPYO

Squares and roots of 120897554215920

• 120897554215920 squared (120897554215920²) is 14616218615391315765981446400
• 120897554215920 cubed (120897554215920³) is 1767065082486010752384086179332819506688000
• The square root of 120897554215920 is 10995342.3873893077
• The cube root of 120897554215920 is 49446.9116535349

Scales and comparisons

• 120,897,554,215,920 seconds is equal to 3,844,168 years, 13 weeks, 4 days, 20 hours, 52 minutes.
• To count from 1 to 120,897,554,215,920 would take you about nine million, six hundred ten thousand, four 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 120897554215920 cubic inches would be around 4120.6 feet tall.

Recreational maths with 120897554215920

• 120897554215920 backwards is 029512455798021
• 120897554215920 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 120897554215920's digits is 60
• More coming soon!