991325438473041

Names of 991325438473041

• Cardinal: 991325438473041 can be written as Nine hundred ninety-one trillion, three hundred twenty-five billion, four hundred thirty-eight million, four hundred seventy-three thousand and forty-one.

Scientific notation

• Scientific notation: 9.91325438473041 × 10¹⁴

Factors of 991325438473041

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7276

Divisors of 991325438473041

• Number of divisors d(n): 189
• Complete list of divisors:
  1 3 7 9 21 23 27 49 63 69 81 147 161 189 207 243 441 483 529 567 621 729 1127 1323 1449 1587 1701 1863 3381 3703 3969 4347 4761 5103 5589 7243 10143 11109 11907 13041 14283 16767 21729 25921 30429 33327 35721 39123 42849 50701 65187 77763 91287 99981 117369 128547 152103 166589 195561 233289 273861 299943 354907 385641 456309 499767 586683 699867 821583 899829 1064721 1166123 1368927 1499301 1760049 2099601 2699487 3194163 3498369 3831547 4106781 4497903 5280147 6298803 8162861 9582489 10495107 11494641 12320343 13493709 18896409 24488583 26820829 28747467 31485321 34483923 36961029 40481127 52461049 73465749 80462487 86242401 94455963 103451769 121443381 157383147 187745803 220397247 241387461 258727203 283367889 310355307 367227343 472149441 563237409 661191741 724162383 850103667 931065921 1101682029 1206604127 1416448323 1689712227 1983575223 2172487149 2570591401 2793197763 3305046087 3619812381 4249344969 5069136681 5950725669 6517461447 7711774203 8446228889 9915138261 10859437143 12748034907 15207410043 19552384341 23135322609 25338686667 27751894921 29745414783 32578311429 38244104721 45622230129 59123602223 69405967827 76016060001 83255684763 89236244349 97734934287 136866690387 177370806669 194263264447 208217903481 228048180003 249767054289 267708733047 293204802861 532112420007 582789793341 624653710443 684144540009 749301162867 879614408583 1359842851129 1596337260021 1748369380023 1873961131329 2052433620027 2247903488601 4079528553387 4789011780063 5245108140069 6157300860081 6743710465803 12238585660161 14367035340189 15735324420207 20231131397409 36715756980483 43101106020567 47205973260621 110147270941449 141617919781863 330441812824347 991325438473041
• Sum of all divisors σ(n): 1807661398572729
• Sum of proper divisors (its aliquot sum) s(n): 816335960099688
• 991325438473041 is a deficient number, because the sum of its proper divisors (816335960099688) is less than itself. Its deficiency is 174989478373353

Bases of 991325438473041

• Binary: 11100001011001101011110000100111011111001101010001₂
• Hexadecimal: 0x3859AF09DF351
• Base-36: 9RE8MASW29

Squares and roots of 991325438473041

• 991325438473041 squared (991325438473041²) is 982726124963766997257683787681
• 991325438473041 cubed (991325438473041³) is 974201406728618801565403483838138325886407921
• 991325438473041 is a perfect square number. Its square root is 31485321
• The cube root of 991325438473041 is 99710.0078072837

Scales and comparisons

• 991,325,438,473,041 seconds is equal to 31,521,082 years, 29 weeks, 5 days, 9 hours, 37 minutes, 21 seconds.
• To count from 1 to 991,325,438,473,041 would take you about seventy-eight million, eight hundred two thousand, seven hundred 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 991325438473041 cubic inches would be around 8309.2 feet tall.

Recreational maths with 991325438473041

• 991325438473041 backwards is 140374834523199
• 991325438473041 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 991325438473041's digits is 63
• More coming soon!