400489419771

Names of 400489419771

• Cardinal: 400489419771 can be written as Four hundred billion, four hundred eighty-nine million, four hundred nineteen thousand, seven hundred seventy-one.

Scientific notation

• Scientific notation: 4.00489419771 × 10¹¹

Factors of 400489419771

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13971

Divisors of 400489419771

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 17 21 27 31 51 63 93 119 153 189 217 279 289 357 459 527 651 837 867 1071 1581 1953 2023 2601 3213 3689 4743 4913 5859 6069 7803 8959 11067 13913 14229 14739 18207 26877 33201 34391 41739 44217 54621 62713 80631 97391 99603 103173 125217 132651 152303 188139 236521 241893 292173 309519 375651 431303 456909 564417 709563 876519 928557 1066121 1293909 1370727 1655647 1693251 2128689 2629557 3019121 3198363 3881727 4020857 4112181 4966941 6386067 7332151 9057363 9595089 11645181 12062571 14900823 21996453 27172089 28145999 28785267 36187713 44702469 51325057 65989359 68354569 81516267 84437997 108563139 124646567 153975171 197968077 205063707 253313991 373939701 461925513 478481983 615191121 759941973 872525969 1121819103 1385776539 1435445949 1845573363 2118991639 2617577907 3365457309 4306337847 6356974917 7852733721 12919013541 14832941473 19070924751 23558201163 44498824419 57212774253 133496473257 400489419771
• Sum of all divisors σ(n): 743742259200
• Sum of proper divisors (its aliquot sum) s(n): 343252839429
• 400489419771 is a deficient number, because the sum of its proper divisors (343252839429) is less than itself. Its deficiency is 57236580342

Bases of 400489419771

• Binary: 101110100111111000001111001001111111011₂
• Hexadecimal: 0x5D3F0793FB
• Base-36: 53ZD260R

Squares and roots of 400489419771

• 400489419771 squared (400489419771²) is 160391775348512245692441
• 400489419771 cubed (400489419771³) is 64235209045366250585453890210651011
• The square root of 400489419771 is 632842.3340540675
• The cube root of 400489419771 is 7371.0668355861

Scales and comparisons

• 400,489,419,771 seconds is equal to 12,734 years, 16 weeks, 6 days, 5 hours, 2 minutes, 51 seconds.
• To count from 1 to 400,489,419,771 would take you about twenty-five thousand, four hundred sixty-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 400489419771 cubic inches would be around 614.3 feet tall.

Recreational maths with 400489419771

• 400489419771 backwards is 177914984004
• The number of decimal digits it has is: 12
• The sum of 400489419771's digits is 54
• More coming soon!