7980980671664

Names of 7980980671664

• Cardinal: 7980980671664 can be written as Seven trillion, nine hundred eighty billion, nine hundred eighty million, six hundred seventy-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 7.980980671664 × 10¹²

Factors of 7980980671664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 498313012

Divisors of 7980980671664

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 44 52 56 77 88 91 104 112 143 154 176 182 208 286 308 364 572 616 728 1001 1144 1232 1456 2002 2288 4004 8008 16016 498312979 996625958 1993251916 3488190853 3986503832 5481442769 6478068727 6976381706 7973007664 10962885538 12956137454 13952763412 21925771076 25912274908 27905526824 38370099383 43851542152 45346481089 51824549816 55811053648 71258755997 76740198766 87703084304 90692962178 103649099632 142517511994 153480397532 181385924356 285035023988 306960795064 362771848712 498811291979 570070047976 613921590128 725543697424 997622583958 1140140095952 1995245167916 3990490335832 7980980671664
• Sum of all divisors σ(n): 20761711998720
• Sum of proper divisors (its aliquot sum) s(n): 12780731327056
• 7980980671664 is an abundant number, because the sum of its proper divisors (12780731327056) is greater than itself. Its abundance is 4799750655392

Bases of 7980980671664

• Binary: 1110100001000110111100001001001010010110000₂
• Hexadecimal: 0x742378494B0
• Base-36: 2TUETTUI8

Squares and roots of 7980980671664

• 7980980671664 squared (7980980671664²) is 63696052481474352572528896
• 7980980671664 cubed (7980980671664³) is 508356963715942572311291214673128402944
• The square root of 7980980671664 is 2825062.9500356271
• The cube root of 7980980671664 is 19984.1379828665

Scales and comparisons

• 7,980,980,671,664 seconds is equal to 253,770 years, 25 weeks, 6 days, 11 hours, 27 minutes, 44 seconds.
• To count from 1 to 7,980,980,671,664 would take you about six hundred thirty-four thousand, four hundred twenty-six 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 7980980671664 cubic inches would be around 1665.3 feet tall.

Recreational maths with 7980980671664

• 7980980671664 backwards is 4661760890897
• The number of decimal digits it has is: 13
• The sum of 7980980671664's digits is 71
• More coming soon!