19368364981993472

Names of 19368364981993472

• Cardinal: 19368364981993472 can be written as Nineteen quadrillion, three hundred sixty-eight trillion, three hundred sixty-four billion, nine hundred eighty-one million, nine hundred ninety-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.9368364981993472 × 10¹⁶

Factors of 19368364981993472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 9882

Divisors of 19368364981993472

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 16 23 32 46 64 92 128 184 256 368 512 529 736 1024 1058 1472 2048 2116 2944 4096 4232 5888 8192 8464 9857 11776 12167 16384 16928 19714 23552 24334 33856 39428 47104 48668 67712 78856 94208 97336 135424 157712 188416 194672 226711 270848 315424 376832 389344 453422 541696 630848 778688 906844 1083392 1261696 1557376 1813688 2166784 2523392 3114752 3627376 4333568 5046784 5214353 6229504 7254752 8667136 10093568 10428706 12459008 14509504 20187136 20857412 24918016 29019008 40374272 41714824 49836032 58038016 80748544 83429648 97160449 99672064 116076032 119930119 161497088 166859296 194320898 199344128 232152064 239860238 333718592 388641796 464304128 479720476 667437184 777283592 928608256 959440952 1334874368 1554567184 1857216512 1918881904 2234690327 2669748736 3109134368 3714433024 3837763808 4469380654 5339497472 6218268736 7675527616 8938761308 10678994944 12436537472 15351055232 17877522616 21357989888 24873074944 30702110464 35755045232 42715979776 49746149888 51397877521 61404220928 71510090464 85431959552 99492299776 102795755042 122808441856 143020180928 198984599552 205591510084 245616883712 286040361856 397969199104 411183020168 491233767424 572080723712 795938398208 822366040336 982467534848 1144161447424 1182151182983 1591876796416 1644732080672 1964935069696 2288322894848 2364302365966 3289464161344 4576645789696 4728604731932 6578928322688 9153291579392 9457209463864 13157856645376 18306583158784 18914418927728 26315713290752 36613166317568 37828837855456 52631426581504 75657675710912 105262853163008 151315351421824 210525706326016 302630702843648 421051412652032 605261405687296 842102825304064 1210522811374592 2421045622749184 4842091245498368 9684182490996736 19368364981993472
• Sum of all divisors σ(n): 40500218597245680
• Sum of proper divisors (its aliquot sum) s(n): 21131853615252208
• 19368364981993472 is an abundant number, because the sum of its proper divisors (21131853615252208) is greater than itself. Its abundance is 1763488633258736

Bases of 19368364981993472

• Binary: 1000100110011110110110011100010101000011100000000000000₂
• Hexadecimal: 0x44CF6CE2A1C000
• Base-36: 5APIG1DWWZK

Squares and roots of 19368364981993472

• 19368364981993472 squared (19368364981993472²) is 375133562075710986950795050614784
• 19368364981993472 cubed (19368364981993472³) is 7265723747277675040517207574063485207003474690048
• The square root of 19368364981993472 is 139170273.3416639949
• The cube root of 19368364981993472 is 268553.6051250427

Scales and comparisons

• 19,368,364,981,993,472 seconds is equal to 615,854,096 years, 7 weeks, 2 days, 7 hours, 4 minutes, 32 seconds.
• To count from 1 to 19,368,364,981,993,472 would take you about one billion, eight hundred forty-seven million, five hundred sixty-two thousand, two hundred eighty-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 19368364981993472 cubic inches would be around 22379.5 feet tall.

Recreational maths with 19368364981993472

• 19368364981993472 backwards is 27439918946386391
• 19368364981993472 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 19368364981993472's digits is 92
• More coming soon!