400977402768

Names of 400977402768

• Cardinal: 400977402768 can be written as Four hundred billion, nine hundred seventy-seven million, four hundred two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 4.00977402768 × 10¹¹

Factors of 400977402768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 192

Divisors of 400977402768

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 31 36 48 58 62 72 87 93 116 124 127 144 174 186 232 248 254 261 279 348 372 381 464 496 508 522 558 696 744 762 841 899 1016 1044 1116 1143 1392 1488 1524 1682 1798 2032 2088 2232 2286 2523 2697 3048 3364 3596 3683 3937 4176 4464 4572 5046 5394 6096 6728 7192 7366 7569 7874 8091 9144 10092 10788 11049 11811 13456 14384 14732 15138 15748 16182 18288 20184 21576 22098 23622 24389 26071 29464 30276 31496 32364 33147 35433 40368 43152 44196 47244 48778 52142 58928 60552 62992 64728 66294 70866 73167 78213 88392 94488 97556 104284 106807 114173 121104 129456 132588 141732 146334 156426 176784 188976 195112 208568 213614 219501 228346 234639 265176 283464 292668 312852 320421 342519 390224 417136 427228 439002 456692 469278 530352 566928 585336 625704 640842 685038 707281 756059 854456 878004 913384 938556 961263 1027557 1170672 1251408 1281684 1370076 1414562 1512118 1708912 1756008 1826768 1877112 1922526 2055114 2121843 2268177 2563368 2740152 2829124 3024236 3097403 3311017 3512016 3754224 3845052 4110228 4243686 4536354 5126736 5480304 5658248 6048472 6194806 6365529 6622034 6804531 7690104 8220456 8487372 9072708 9292209 9933051 11316496 12096944 12389612 12731058 13244068 13609062 15380208 16440912 16974744 18145416 18584418 19866102 21925711 24779224 25462116 26488136 27218124 27876627 29799153 33949488 36290832 37168836 39732204 43851422 49558448 50924232 52976272 54436248 55753254 59598306 65777133 74337672 79464408 87702844 89824687 96019493 101848464 108872496 111506508 119196612 131554266 148675344 158928816 175405688 179649374 192038986 197331399 223013016 238393224 263108532 269474061 288058479 350811376 359298748 384077972 394662798 446026032 476786448 526217064 538948122 576116958 718597496 768155944 789325596 808422183 864175437 1052434128 1077896244 1152233916 1437194992 1536311888 1578651192 1616844366 1728350874 2155792488 2304467832 2784565297 3157302384 3233688732 3456701748 4311584976 4608935664 5569130594 6467377464 6913403496 8353695891 11138261188 12934754928 13826806992 16707391782 22276522376 25061087673 33414783564 44553044752 50122175346 66829567128 100244350692 133659134256 200488701384 400977402768
• Sum of all divisors σ(n): 1209196638208
• Sum of proper divisors (its aliquot sum) s(n): 808219235440
• 400977402768 is an abundant number, because the sum of its proper divisors (808219235440) is greater than itself. Its abundance is 407241832672

Bases of 400977402768

• Binary: 101110101011100000111011001101110010000₂
• Hexadecimal: 0x5D5C1D9B90
• Base-36: 547FLC40

Squares and roots of 400977402768

• 400977402768 squared (400977402768²) is 160782877530570894061824
• 400977402768 cubed (400977402768³) is 64470300641773742621205861540728832
• The square root of 400977402768 is 633227.7653167145
• The cube root of 400977402768 is 7374.0594201363

Scales and comparisons

• 400,977,402,768 seconds is equal to 12,749 years, 43 weeks, 5 days, 3 hours, 52 minutes, 48 seconds.
• To count from 1 to 400,977,402,768 would take you about twenty-five thousand, four hundred ninety-nine 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 400977402768 cubic inches would be around 614.5 feet tall.

Recreational maths with 400977402768

• 400977402768 backwards is 867204779004
• The number of decimal digits it has is: 12
• The sum of 400977402768's digits is 54
• More coming soon!