121078380480

Names of 121078380480

• Cardinal: 121078380480 can be written as One hundred twenty-one billion, seventy-eight million, three hundred eighty thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.2107838048 × 10¹¹

Factors of 121078380480

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 126123323

Divisors of 121078380480

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 126123313 252246626 378369939 504493252 630616565 756739878 1008986504 1261233130 1513479756 1891849695 2017973008 2522466260 3026959512 3783699390 4035946016 5044932520 6053919024 7567398780 8071892032 10089865040 12107838048 15134797560 20179730080 24215676096 30269595120 40359460160 60539190240 121078380480
• Sum of all divisors σ(n): 384423861072
• Sum of proper divisors (its aliquot sum) s(n): 263345480592
• 121078380480 is an abundant number, because the sum of its proper divisors (263345480592) is greater than itself. Its abundance is 142267100112

Bases of 121078380480

• Binary: 1110000110000110101010111011111000000₂
• Hexadecimal: 0x1C30D577C0
• Base-36: 1JMEXWAO

Squares and roots of 121078380480

• 121078380480 squared (121078380480²) is 14659974219659645030400
• 121078380480 cubed (121078380480³) is 1775005936394941597092512366592000
• The square root of 121078380480 is 347963.1883978533
• The cube root of 121078380480 is 4947.1551926405

Scales and comparisons

• 121,078,380,480 seconds is equal to 3,849 years, 47 weeks, 5 days, 3 hours, 28 minutes.
• To count from 1 to 121,078,380,480 would take you about seven thousand, six hundred ninety-nine 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 121078380480 cubic inches would be around 412.3 feet tall.

Recreational maths with 121078380480

• 121078380480 backwards is 084083870121
• The number of decimal digits it has is: 12
• The sum of 121078380480's digits is 42
• More coming soon!