18197562044972464

Names of 18197562044972464

• Cardinal: 18197562044972464 can be written as Eighteen quadrillion, one hundred ninety-seven trillion, five hundred sixty-two billion, forty-four million, nine hundred seventy-two thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.8197562044972464 × 10¹⁶

Factors of 18197562044972464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 57029916710

Divisors of 18197562044972464

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 37 44 49 56 74 77 88 98 112 148 154 176 196 259 296 308 392 407 518 539 592 616 784 814 1036 1078 1232 1628 1813 2072 2156 2849 3256 3626 4144 4312 5698 6512 7252 8624 11396 14504 19943 22792 29008 39886 45584 79772 159544 319088 57029916653 114059833306 228119666612 399209416571 456239333224 627329083183 798418833142 912478666448 1254658166366 1596837666284 2110106916161 2509316332732 2794465915997 3193675332568 4220213832322 4391303582281 5018632665464 5588931831994 6387350665136 8440427664644 8782607164562 10037265330928 11177863663988 14770748413127 16880855329288 17565214329124 22355727327976 23211176077771 29541496826254 30739125075967 33761710658576 35130428658248 44711454655952 46422352155542 59082993652508 61478250151934 70260857316496 92844704311084 103395238891889 118165987305016 122956500303868 162478232544397 185689408622168 206790477783778 236331974610032 245913000607736 324956465088794 371378817244336 413580955567556 491826001215472 649912930177588 827161911135112 1137347627810779 1299825860355176 1654323822270224 2274695255621558 2599651720710352 4549390511243116 9098781022486232 18197562044972464
• Sum of all divisors σ(n): 45951969403793808
• Sum of proper divisors (its aliquot sum) s(n): 27754407358821344
• 18197562044972464 is an abundant number, because the sum of its proper divisors (27754407358821344) is greater than itself. Its abundance is 9556845313848880

Bases of 18197562044972464

• Binary: 1000000101001101001011000010101011101111111110110110000₂
• Hexadecimal: 0x40A6961577FDB0
• Base-36: 4Z6HWLEG4OG

Squares and roots of 18197562044972464

• 18197562044972464 squared (18197562044972464²) is 331151264380622405888058518231296
• 18197562044972464 cubed (18197562044972464³) is 6026145679837456145649133391536239041402303033344
• The square root of 18197562044972464 is 134898339.6672192701
• The cube root of 18197562044972464 is 263029.4658007235

Scales and comparisons

• 18,197,562,044,972,464 seconds is equal to 578,626,184 years, 14 weeks, 2 days, 1 hour, 41 minutes, 4 seconds.
• To count from 1 to 18,197,562,044,972,464 would take you about one billion, seven hundred thirty-five million, eight hundred seventy-eight thousand, five hundred fifty-two 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 18197562044972464 cubic inches would be around 21919.1 feet tall.

Recreational maths with 18197562044972464

• 18197562044972464 backwards is 46427944026579181
• The number of decimal digits it has is: 17
• The sum of 18197562044972464's digits is 79
• More coming soon!