21448946029550864

Names of 21448946029550864

• Cardinal: 21448946029550864 can be written as Twenty-one quadrillion, four hundred forty-eight trillion, nine hundred forty-six billion, twenty-nine million, five hundred fifty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.1448946029550864 × 10¹⁶

Factors of 21448946029550864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1209

Divisors of 21448946029550864

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 11 16 22 43 44 86 88 172 176 344 473 688 946 1153 1849 1892 2306 3698 3784 4612 7396 7568 9224 12683 14792 18448 20339 25366 29584 40678 49579 50732 79507 81356 99158 101464 159014 162712 198316 202928 318028 325424 396632 545369 636056 793264 874577 1090738 1272112 1329409 1749154 2131897 2181476 2658818 3498308 4263794 4362952 5317636 6996616 8527588 8725904 10635272 13993232 14623499 17055176 21270544 23450867 29246998 34110352 46901734 57164587 58493996 91671571 93803468 114329174 116987992 183343142 187606936 228658348 233975984 366686284 375213872 457316696 628810457 733372568 914633392 1008387281 1257620914 1466745136 1532808577 2016774562 2458077241 2515241828 3065617154 4033549124 4916154482 5030483656 6131234308 8067098248 9832308964 10060967312 12262468616 16134196496 16860894347 19664617928 24524937232 27038849651 33721788694 39329235856 54077699302 65910768811 67443577388 105697321363 108155398604 131821537622 134887154776 211394642726 216310797208 263643075244 269774309552 422789285452 432621594416 527286150488 725018456921 845578570904 1054572300976 1162670534993 1450036913842 1691157141808 2325341069986 2834163058873 2900073827684 4650682139972 5668326117746 5800147655368 9301364279944 11336652235492 11600295310736 18602728559888 22673304470984 31175793647603 45346608941968 62351587295206 121869011531539 124703174590412 243738023063078 249406349180824 487476046126156 498812698361648 974952092252312 1340559126846929 1949904184504624 2681118253693858 5362236507387716 10724473014775432 21448946029550864
• Sum of all divisors σ(n): 46454960470512000
• Sum of proper divisors (its aliquot sum) s(n): 25006014440961136
• 21448946029550864 is an abundant number, because the sum of its proper divisors (25006014440961136) is greater than itself. Its abundance is 3557068411410272

Bases of 21448946029550864

• Binary: 1001100001100111011001111101000111001011101110100010000₂
• Hexadecimal: 0x4C33B3E8E5DD10
• Base-36: 5V70LRYMAKW

Squares and roots of 21448946029550864

• 21448946029550864 squared (21448946029550864²) is 460057285778585773251941563146496
• 21448946029550864 cubed (21448946029550864³) is 9867743893166544491101261280787745661705515372544
• The square root of 21448946029550864 is 146454586.9187812909
• The cube root of 21448946029550864 is 277844.6159491269

Scales and comparisons

• 21,448,946,029,550,864 seconds is equal to 682,010,137 years, 41 weeks, 1 day, 20 hours, 7 minutes, 44 seconds.
• To count from 1 to 21,448,946,029,550,864 would take you about two billion, forty-six million, thirty thousand, four hundred thirteen 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 21448946029550864 cubic inches would be around 23153.7 feet tall.

Recreational maths with 21448946029550864

• 21448946029550864 backwards is 46805592064984412
• The number of decimal digits it has is: 17
• The sum of 21448946029550864's digits is 77
• More coming soon!