7980991218441

Names of 7980991218441

• Cardinal: 7980991218441 can be written as Seven trillion, nine hundred eighty billion, nine hundred ninety-one million, two hundred eighteen thousand, four hundred forty-one.

Scientific notation

• Scientific notation: 7.980991218441 × 10¹²

Factors of 7980991218441

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 272

Divisors of 7980991218441

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 17 41 51 123 153 211 289 369 633 697 867 1681 1899 2091 2601 3587 5043 6273 8651 10761 11849 15129 25953 28577 32283 35547 44521 60979 68921 77859 85731 106641 133563 147067 182937 206763 257193 354691 400689 441201 485809 548811 620289 756857 1064073 1171657 1323603 1457427 1825361 2270571 2500139 3192219 3514971 4372281 5476083 6029747 6811713 7500417 10544913 12866569 14542331 16428249 18089241 19918169 22501251 31031137 38599707 43626993 54267723 59754507 74839801 93093411 102505699 115799121 130880979 179263521 224519403 247219627 279280233 307517097 527529329 673558209 741658881 922551291 1272276617 1582587987 2224976643 3068431841 3816829851 4202733659 4747763961 9205295523 11450489553 12608200977 21628702489 27615886569 37824602931 52163341297 64886107467 156490023891 194658322401 469470071673 886776802049 2660330406147 7980991218441
• Sum of all divisors σ(n): 12612031145532
• Sum of proper divisors (its aliquot sum) s(n): 4631039927091
• 7980991218441 is a deficient number, because the sum of its proper divisors (4631039927091) is less than itself. Its deficiency is 3349951291350

Bases of 7980991218441

• Binary: 1110100001000111000001001011000001100001001₂
• Hexadecimal: 0x74238258309
• Base-36: 2TUF03WG9

Squares and roots of 7980991218441

• 7980991218441 squared (7980991218441²) is 63696220828832357778470481
• 7980991218441 cubed (7980991218441³) is 508358979082789762009721968113541340121
• The square root of 7980991218441 is 2825064.8166796103
• The cube root of 7980991218441 is 19984.1467858011

Scales and comparisons

• 7,980,991,218,441 seconds is equal to 253,770 years, 43 weeks, 2 days, 13 hours, 7 minutes, 21 seconds.
• To count from 1 to 7,980,991,218,441 would take you about six hundred thirty-four thousand, four hundred twenty-seven 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 7980991218441 cubic inches would be around 1665.3 feet tall.

Recreational maths with 7980991218441

• 7980991218441 backwards is 1448121990897
• The number of decimal digits it has is: 13
• The sum of 7980991218441's digits is 63
• More coming soon!