1655563421326990

Names of 1655563421326990

• Cardinal: 1655563421326990 can be written as One quadrillion, six hundred fifty-five trillion, five hundred sixty-three billion, four hundred twenty-one million, three hundred twenty-six thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.65556342132699 × 10¹⁵

Factors of 1655563421326990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 791821435

Divisors of 1655563421326990

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 14 17 34 35 49 70 85 98 119 170 238 245 251 490 502 595 833 1190 1255 1666 1757 2510 3514 4165 4267 8330 8534 8785 12299 17570 21335 24598 29869 42670 59738 61495 122990 149345 209083 298690 418166 1045415 2090830 791821153 1583642306 3959105765 5542748071 7918211530 11085496142 13460959601 26921919202 27713740355 38799236497 55427480710 67304798005 77598472994 94226717207 134609596010 188453434414 193996182485 198747109403 387992364970 397494218806 471133586035 659587020449 942267172070 993735547015 1319174040898 1391229765821 1987471094030 2782459531642 3297935102245 3378700859851 6595870204490 6757401719702 6956148829105 9738608360747 13912297658210 16893504299255 19477216721494 23650906018957 33787008598510 47301812037914 48693041803735 97386083607470 118254530094785 165556342132699 236509060189570 331112684265398 827781710663495 1655563421326990
• Sum of all divisors σ(n): 3685084974162144
• Sum of proper divisors (its aliquot sum) s(n): 2029521552835154
• 1655563421326990 is an abundant number, because the sum of its proper divisors (2029521552835154) is greater than itself. Its abundance is 373958131508164

Bases of 1655563421326990

• Binary: 101111000011011100111100101101000011001111010001110₂
• Hexadecimal: 0x5E1B9E5A19E8E
• Base-36: GAUJC3ODQM

Squares and roots of 1655563421326990

• 1655563421326990 squared (1655563421326990²) is 2740890242035928607172502460100
• 1655563421326990 cubed (1655563421326990³) is 4537717626586763670045601605233408581528099000
• The square root of 1655563421326990 is 40688615.3773631133
• The cube root of 1655563421326990 is 118299.2362478965

Scales and comparisons

• 1,655,563,421,326,990 seconds is equal to 52,641,795 years, 41 weeks, 5 days, 18 hours, 23 minutes, 10 seconds.
• To count from 1 to 1,655,563,421,326,990 would take you about one hundred fifty-seven million, nine hundred twenty-five thousand, three hundred eighty-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 1655563421326990 cubic inches would be around 9858.3 feet tall.

Recreational maths with 1655563421326990

• 1655563421326990 backwards is 0996231243655561
• The number of decimal digits it has is: 16
• The sum of 1655563421326990's digits is 67
• More coming soon!