400959128853

Names of 400959128853

• Cardinal: 400959128853 can be written as Four hundred billion, nine hundred fifty-nine million, one hundred twenty-eight thousand, eight hundred fifty-three.

Scientific notation

• Scientific notation: 4.00959128853 × 10¹¹

Factors of 400959128853

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5156

Divisors of 400959128853

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 17 29 51 61 87 153 183 261 313 493 549 939 1037 1479 1769 2817 3111 4437 4733 5307 5321 9077 9333 14199 15921 15963 19093 27231 30073 42597 47889 57279 80461 81693 90219 137257 154309 171837 241383 270657 288713 324581 411771 462927 553697 724149 866139 973743 1235313 1388781 1481429 1661091 2333369 2598417 2921229 4444287 4908121 4983273 7000107 8372677 9412849 13332861 14724363 21000321 25118031 25184293 28238547 42961441 44173089 75354093 75552879 84715641 90367169 128884323 142335509 226658637 271101507 386652969 427006527 730344497 813304521 1281019581 1536241873 2191033491 2620647901 4608725619 6573100473 7861943703 13826176857 23585831109 44551014317 133653042951 400959128853
• Sum of all divisors σ(n): 646973814240
• Sum of proper divisors (its aliquot sum) s(n): 246014685387
• 400959128853 is a deficient number, because the sum of its proper divisors (246014685387) is less than itself. Its deficiency is 154944443466

Bases of 400959128853

• Binary: 101110101011011000001101100010100010101₂
• Hexadecimal: 0x5D5B06C515
• Base-36: 5474PNV9

Squares and roots of 400959128853

• 400959128853 squared (400959128853²) is 160768223010556657095609
• 400959128853 cubed (400959128853³) is 64461486645557626251655225771506477
• The square root of 400959128853 is 633213.3359721667
• The cube root of 400959128853 is 7373.9473980447

Scales and comparisons

• 400,959,128,853 seconds is equal to 12,749 years, 13 weeks, 3 days, 15 hours, 47 minutes, 33 seconds.
• To count from 1 to 400,959,128,853 would take you about twenty-five thousand, four hundred ninety-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 400959128853 cubic inches would be around 614.5 feet tall.

Recreational maths with 400959128853

• 400959128853 backwards is 358821959004
• The number of decimal digits it has is: 12
• The sum of 400959128853's digits is 54
• More coming soon!