401406991245

Names of 401406991245

• Cardinal: 401406991245 can be written as Four hundred one billion, four hundred six million, nine hundred ninety-one thousand, two hundred forty-five.

Scientific notation

• Scientific notation: 4.01406991245 × 10¹¹

Factors of 401406991245

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1894

Divisors of 401406991245

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 13 15 39 45 65 71 79 117 195 213 237 355 395 585 639 711 923 1027 1065 1185 1723 2769 3081 3195 3555 4615 5041 5135 5169 5609 8307 8615 9243 13845 15123 15405 15507 16827 22399 25205 25845 28045 41535 45369 46215 50481 65533 67197 72917 75615 77535 84135 111995 122333 136117 196599 201591 218751 226845 252405 327665 335985 364585 366999 398239 408351 589797 611665 656253 680585 982995 1007955 1093755 1100997 1194717 1225053 1590329 1769521 1834995 1991195 2041755 2948985 3281265 3584151 4770987 5177107 5308563 5504985 5973585 6125265 7951645 8685643 8847605 9664307 14312961 15531321 15925689 17920755 23854935 25885535 26056929 26542815 28992921 43428215 46593963 48321535 71564805 77656605 78170787 79628445 86978763 112913359 125635991 130284645 144964605 232969815 338740077 376907973 390853935 434893815 564566795 628179955 686165797 1016220231 1130723919 1693700385 1884539865 2058497391 3430828985 5081101155 5653619595 6175492173 8920155361 10292486955 26760466083 30877460865 44600776805 80281398249 133802330415 401406991245
• Sum of all divisors σ(n): 770061976320
• Sum of proper divisors (its aliquot sum) s(n): 368654985075
• 401406991245 is a deficient number, because the sum of its proper divisors (368654985075) is less than itself. Its deficiency is 32752006170

Bases of 401406991245

• Binary: 101110101110101101110001001101110001101₂
• Hexadecimal: 0x5D75B89B8D
• Base-36: 54EJCWP9

Squares and roots of 401406991245

• 401406991245 squared (401406991245²) is 161127572620363506650025
• 401406991245 cubed (401406991245³) is 64677734132150355822584084454031125
• The square root of 401406991245 is 633566.8798516853
• The cube root of 401406991245 is 7376.6918879719

Scales and comparisons

• 401,406,991,245 seconds is equal to 12,763 years, 26 weeks, 6 hours, 45 seconds.
• To count from 1 to 401,406,991,245 would take you about twenty-five thousand, five 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 401406991245 cubic inches would be around 614.7 feet tall.

Recreational maths with 401406991245

• 401406991245 backwards is 542199604104
• 401406991245 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 401406991245's digits is 45
• More coming soon!