221397967124472

Names of 221397967124472

• Cardinal: 221397967124472 can be written as Two hundred twenty-one trillion, three hundred ninety-seven billion, nine hundred sixty-seven million, one hundred twenty-four thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.21397967124472 × 10¹⁴

Factors of 221397967124472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5418

Divisors of 221397967124472

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 24 53 79 106 158 159 212 237 316 318 424 474 632 636 948 1272 1896 4187 5281 6241 8374 10562 12482 12561 15843 16748 18723 21124 24964 25122 31686 33496 37446 42248 49928 50244 63372 74892 100488 126744 149784 279893 330773 417199 559786 661546 834398 839679 992319 1119572 1251597 1323092 1668796 1679358 1984638 2239144 2503194 2646184 3337592 3358716 3969276 5006388 6717432 7938552 10012776 22111547 27888961 32958721 44223094 55777922 65917442 66334641 83666883 88446188 98876163 111555844 131834884 132669282 167333766 176892376 197752326 223111688 263669768 265338564 334667532 395504652 530677128 669335064 791009304 1478114933 1746812213 2203227919 2956229866 3493624426 4406455838 4434344799 5240436639 5912459732 6609683757 6987248852 8812911676 8868689598 10480873278 11824919464 13219367514 13974497704 17625823352 17737379196 20961746556 26438735028 35474758392 41923493112 52877470056 116771079707 174055005601 233542159414 348110011202 350313239121 467084318828 522165016803 696220022404 700626478242 934168637656 1044330033606 1392440044808 1401252956484 2088660067212 2802505912968 4177320134424 9224915296853 18449830593706 27674745890559 36899661187412 55349491781118 73799322374824 110698983562236 221397967124472
• Sum of all divisors σ(n): 571275212409720
• Sum of proper divisors (its aliquot sum) s(n): 349877245285248
• 221397967124472 is an abundant number, because the sum of its proper divisors (349877245285248) is greater than itself. Its abundance is 128479278160776

Bases of 221397967124472

• Binary: 110010010101110000111011001011110011011111111000₂
• Hexadecimal: 0xC95C3B2F37F8
• Base-36: 26H8TLASJC

Squares and roots of 221397967124472

• 221397967124472 squared (221397967124472²) is 49017059846848784512341278784
• 221397967124472 cubed (221397967124472³) is 10852277404510903720710407438777975780802048
• The square root of 221397967124472 is 14879447.8097969751
• The cube root of 221397967124472 is 60495.7050999769

Scales and comparisons

• 221,397,967,124,472 seconds is equal to 7,039,770 years, 27 weeks, 2 days, 8 hours, 21 minutes, 12 seconds.
• To count from 1 to 221,397,967,124,472 would take you about seventeen million, five hundred ninety-nine thousand, four hundred twenty-six 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 221397967124472 cubic inches would be around 5041.3 feet tall.

Recreational maths with 221397967124472

• 221397967124472 backwards is 274421769793122
• The number of decimal digits it has is: 15
• The sum of 221397967124472's digits is 66
• More coming soon!