1997405583616

Names of 1997405583616

• Cardinal: 1997405583616 can be written as One trillion, nine hundred ninety-seven billion, four hundred five million, five hundred eighty-three thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.997405583616 × 10¹²

Factors of 1997405583616

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4670

Divisors of 1997405583616

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 76 128 152 256 304 361 608 722 1216 1444 2432 2888 4649 4864 5776 9298 11552 18596 23104 37192 46208 74384 88331 92416 148768 176662 297536 353324 595072 706648 1190144 1413296 1678289 2826592 3356578 5653184 6713156 11306368 13426312 21613201 22612736 26852624 43226402 53705248 86452804 107410496 172905608 214820992 345811216 410650819 429641984 691622432 821301638 1383244864 1642603276 2766489728 3285206552 5532979456 6570413104 7802365561 13140826208 15604731122 26281652416 31209462244 52563304832 62418924488 105126609664 124837848976 249675697952 499351395904 998702791808 1997405583616
• Sum of all divisors σ(n): 4208801029041
• Sum of proper divisors (its aliquot sum) s(n): 2211395445425
• 1997405583616 is an abundant number, because the sum of its proper divisors (2211395445425) is greater than itself. Its abundance is 213989861809

Bases of 1997405583616

• Binary: 11101000100001110101001100111100100000000₂
• Hexadecimal: 0x1D10EA67900
• Base-36: PHLFPO1S

Squares and roots of 1997405583616

• 1997405583616 squared (1997405583616²) is 3989629065460373567635456
• 1997405583616 cubed (1997405583616³) is 7968907371907234133584278040814288896
• 1997405583616 is a perfect square number. Its square root is 1413296
• The cube root of 1997405583616 is 12593.7602085245

Scales and comparisons

• 1,997,405,583,616 seconds is equal to 63,511 years, 16 weeks, 4 days, 4 hours, 20 minutes, 16 seconds.
• To count from 1 to 1,997,405,583,616 would take you about one hundred fifty-eight thousand, seven hundred seventy-eight 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 1997405583616 cubic inches would be around 1049.5 feet tall.

Recreational maths with 1997405583616

• 1997405583616 backwards is 6163855047991
• 1997405583616 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1997405583616's digits is 64
• More coming soon!