31403814129817405128

Names of 31403814129817405128

• Cardinal: 31403814129817405128 can be written as Thirty-one quintillion, four hundred three quadrillion, eight hundred fourteen trillion, one hundred twenty-nine billion, eight hundred seventeen million, four hundred five thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1403814129817405128 × 10¹⁹

Factors of 31403814129817405128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 30953

Divisors of 31403814129817405128

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 68 72 102 108 136 153 204 216 289 306 408 459 578 612 867 918 1156 1224 1734 1836 2312 2601 3468 3672 4913 5202 6936 7803 9826 10404 14739 15606 19652 20808 29478 30931 31212 39304 44217 58956 61862 62424 88434 92793 117912 123724 132651 176868 185586 247448 265302 278379 353736 371172 525827 530604 556758 742344 835137 1051654 1061208 1113516 1577481 1670274 2103308 2227032 3154962 3340548 4206616 4732443 6309924 6681096 8939059 9464886 12619848 14197329 17878118 18929772 26817177 28394658 35756236 37859544 53634354 56789316 71512472 80451531 107268708 113578632 151964003 160903062 214537416 241354593 303928006 321806124 455892009 482709186 607856012 643612248 911784018 956726761 965418372 1215712024 1367676027 1823568036 1913453522 1930836744 2735352054 2870180283 3647136072 3826907044 4103028081 5470704108 5740360566 7653814088 8206056162 8610540849 10941408216 11480721132 16264354937 16412112324 17221081698 22961442264 25831622547 32528709874 32824224648 34442163396 48793064811 51663245094 65057419748 68884326792 97586129622 103326490188 130114839496 146379194433 195172259244 206652980376 276494033929 292758388866 390344518488 439137583299 552988067858 585516777732 829482101787 878275166598 1105976135716 1171033555464 1658964203574 1756550333196 2211952271432 2488446305361 3317928407148 3513100666392 4700398576793 4976892610722 6635856814296 7465338916083 9400797153586 9953785221444 14101195730379 14930677832166 18801594307172 19907570442888 28202391460758 29861355664332 37603188614344 42303587191137 56404782921516 59722711328664 84607174382274 112809565843032 126910761573411 169214348764548 253821523146822 338428697529096 507643046293644 1015286092587288
• Sum of all divisors σ(n): 31405795408819293840
• Sum of proper divisors (its aliquot sum) s(n): 1981279001888712
• 31403814129817405128 is a deficient number, because the sum of its proper divisors (1981279001888712) is less than itself. Its deficiency is 31401832850815516416

Bases of 31403814129817405128

• Binary: 11011001111010000110000101001000100001000001010001100011011001000₂
• Hexadecimal: 0x1B3D0C2910828C6C8
• Base-36: 6MLAJ146GD5U0

Squares and roots of 31403814129817405128

• 31403814129817405128 squared (31403814129817405128²) is 986199541900119306057275058167280696384
• 31403814129817405128 cubed (31403814129817405128³) is 30970427108742418733127538139495964472865251932575692657152
• The square root of 31403814129817405128 is 5603910610.4413732991
• 31403814129817405128 is a perfect cube number. Its cube root is 3154962

Scales and comparisons

• 31,403,814,129,817,405,128 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 31,403,814,129,817,405,128 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 31403814129817405128 cubic inches would be around 262913.5 feet tall.

Recreational maths with 31403814129817405128

• 31403814129817405128 backwards is 82150471892141830413
• 31403814129817405128 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 31403814129817405128's digits is 72
• More coming soon!