400379993244

Names of 400379993244

• Cardinal: 400379993244 can be written as Four hundred billion, three hundred seventy-nine million, nine hundred ninety-three thousand, two hundred forty-four.

Scientific notation

• Scientific notation: 4.00379993244 × 10¹¹

Factors of 400379993244

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 103541

Divisors of 400379993244

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 121 126 127 132 154 198 231 242 252 254 308 363 381 396 462 484 508 693 726 762 847 889 924 1089 1143 1386 1397 1452 1524 1694 1778 2178 2286 2541 2667 2772 2794 3388 3556 4191 4356 4572 5082 5334 5588 7623 8001 8382 9779 10164 10668 12573 15246 15367 16002 16764 19558 25146 29337 30492 30734 32004 39116 46101 50292 58674 61468 88011 92202 103391 107569 117348 138303 176022 184404 206782 215138 276606 310173 322707 352044 413564 430276 553212 620346 645414 723737 930519 968121 1137301 1240692 1290828 1447474 1861038 1936242 2171211 2274602 2894948 3411903 3722076 3872484 4342422 4549204 6513633 6823806 7961107 8684844 10235709 12510311 13027266 13130657 13647612 15922214 20471418 23883321 25020622 26054532 26261314 31844428 37530933 39391971 40942836 47766642 50041244 52522628 71649963 75061866 78783942 87572177 91914599 95533284 112592799 118175913 143299926 144437227 150123732 157567884 175144354 183829198 225185598 236351826 262716531 275743797 286599852 288874454 350288708 367658396 433311681 450371196 472703652 525433062 551487594 577748908 788149593 827231391 866623362 1011060589 1050866124 1102975188 1299935043 1576299186 1588809497 1654462782 1733246724 2022121178 2599870086 3033181767 3152598372 3177618994 3308925564 4044242356 4766428491 5199740172 6066363534 6355237988 9099545301 9532856982 11121666479 12132727068 14299285473 18199090602 19065713964 22243332958 28598570946 33364999437 36398181204 44486665916 57197141892 66729998874 100094998311 133459997748 200189996622 400379993244
• Sum of all divisors σ(n): 1281385857024
• Sum of proper divisors (its aliquot sum) s(n): 881005863780
• 400379993244 is an abundant number, because the sum of its proper divisors (881005863780) is greater than itself. Its abundance is 480625870536

Bases of 400379993244

• Binary: 101110100111000100000011101110010011100₂
• Hexadecimal: 0x5D3881DC9C
• Base-36: 53XJWRZ0

Squares and roots of 400379993244

• 400379993244 squared (400379993244²) is 160304138990065485643536
• 400379993244 cubed (400379993244³) is 64182570085827656125076522672270784
• The square root of 400379993244 is 632755.8717578209
• The cube root of 400379993244 is 7370.3954373107

Scales and comparisons

• 400,379,993,244 seconds is equal to 12,730 years, 43 weeks, 6 days, 16 hours, 47 minutes, 24 seconds.
• To count from 1 to 400,379,993,244 would take you about twenty-five thousand, four hundred sixty-one 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 400379993244 cubic inches would be around 614.2 feet tall.

Recreational maths with 400379993244

• 400379993244 backwards is 442399973004
• The number of decimal digits it has is: 12
• The sum of 400379993244's digits is 54
• More coming soon!