21230121336188168

Names of 21230121336188168

• Cardinal: 21230121336188168 can be written as Twenty-one quadrillion, two hundred thirty trillion, one hundred twenty-one billion, three hundred thirty-six million, one hundred eighty-eight thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1230121336188168 × 10¹⁶

Factors of 21230121336188168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10779

Divisors of 21230121336188168

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 43 86 172 307 344 614 1228 1849 2456 3698 7396 10427 13201 14792 20854 26402 41708 52804 79507 83416 105608 159014 318028 448361 567643 636056 896722 1135286 1793444 2270572 3201089 3586888 4541144 6402178 12804356 19279523 24408649 25608712 38559046 48817298 77118092 97634596 108722329 137646827 154236184 195269192 217444658 275293654 434889316 550587308 829019489 869778632 1101174616 1658038978 3316077956 4675060147 5918813561 6632155912 9350120294 11837627122 18700240588 23675254244 33377755003 37400481176 47350508488 66755510006 133511020012 201027586321 254508983123 267022040024 402055172642 509017966246 804110345284 1018035932492 1435243465129 1608220690568 2036071864984 2870486930258 5740973860516 8644186211803 11481947721032 17288372423606 34576744847212 61715469000547 69153489694424 123430938001094 246861876002188 493723752004376 2653765167023521 5307530334047042 10615060668094084 21230121336188168
• Sum of all divisors σ(n): 40890910459476000
• Sum of proper divisors (its aliquot sum) s(n): 19660789123287832
• 21230121336188168 is a deficient number, because the sum of its proper divisors (19660789123287832) is less than itself. Its deficiency is 1569332212900336

Bases of 21230121336188168

• Binary: 1001011011011001010111011010000110010000010110100001000₂
• Hexadecimal: 0x4B6CAED0C82D08
• Base-36: 5T1G73M2S5K

Squares and roots of 21230121336188168

• 21230121336188168 squared (21230121336188168²) is 450718051949272083839140303196224
• 21230121336188168 cubed (21230121336188168³) is 9568798931293408371181703972255507489607091077632
• The square root of 21230121336188168 is 145705598.1635165863
• The cube root of 21230121336188168 is 276896.5164768239

Scales and comparisons

• 21,230,121,336,188,168 seconds is equal to 675,052,189 years, 21 weeks, 3 days, 14 hours, 56 minutes, 8 seconds.
• To count from 1 to 21,230,121,336,188,168 would take you about two billion, twenty-five million, one hundred fifty-six thousand, five hundred sixty-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 21230121336188168 cubic inches would be around 23074.7 feet tall.

Recreational maths with 21230121336188168

• 21230121336188168 backwards is 86188163312103212
• The number of decimal digits it has is: 17
• The sum of 21230121336188168's digits is 56
• More coming soon!