21348346173

Names of 21348346173

• Cardinal: 21348346173 can be written as Twenty-one billion, three hundred forty-eight million, three hundred forty-six thousand, one hundred seventy-three.

Scientific notation

• Scientific notation: 2.1348346173 × 10¹⁰

Factors of 21348346173

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 94

Divisors of 21348346173

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 11 17 19 21 33 37 51 57 77 111 119 121 133 187 209 231 259 323 357 361 363 399 407 561 627 629 703 777 847 969 1083 1221 1309 1369 1463 1887 2057 2109 2261 2299 2527 2541 2849 3553 3927 3971 4107 4389 4403 4477 4921 6137 6171 6783 6897 6919 7581 7733 8547 9583 10659 11913 11951 13209 13357 13431 14399 14763 15059 16093 18411 20757 23199 23273 24871 26011 27797 28749 31339 35853 39083 40071 42959 43197 43681 45177 48279 48433 54131 67507 69819 74613 76109 78033 83391 83657 85063 93499 94017 105413 117249 128877 131043 131461 145299 146927 162393 162911 165649 182077 202521 227069 228327 250971 255189 256003 273581 280497 286121 305767 316239 394383 440781 442187 472549 488733 494209 496947 532763 546231 595441 681207 742577 768009 820743 858363 917301 920227 1028489 1159543 1326561 1417647 1446071 1482627 1589483 1598289 1616197 1786323 1792021 2002847 2227731 2497759 2760681 2816033 3085467 3095309 3147331 3459463 3478629 4338213 4768449 4848591 4864057 5198039 5376063 5436299 6008541 7493277 8401553 8448099 9285927 9441993 10122497 10378389 11313379 14592171 15594117 16308897 17484313 19712231 22031317 25204659 27475349 30367491 33940137 34048399 38054093 52452939 53504627 58810871 59136693 59799289 66093951 82426047 92417083 102145197 114162279 160513881 176432613 179397867 192327443 277251249 374532389 418595023 576982329 646919581 1016587913 1123597167 1255785069 1940758743 3049763739 7116115391 21348346173
• Sum of all divisors σ(n): 41067020736
• Sum of proper divisors (its aliquot sum) s(n): 19718674563
• 21348346173 is a deficient number, because the sum of its proper divisors (19718674563) is less than itself. Its deficiency is 1629671610

Bases of 21348346173

• Binary: 10011111000011101011110100100111101₂
• Hexadecimal: 0x4F875E93D
• Base-36: 9T295BX

Squares and roots of 21348346173

• 21348346173 squared (21348346173²) is 455751884322243745929
• 21348346173 cubed (21348346173³) is 9729548995508310972176551479717
• The square root of 21348346173 is 146110.7325729359
• The cube root of 21348346173 is 2774.0955274541

Scales and comparisons

• 21,348,346,173 seconds is equal to 678 years, 42 weeks, 1 day, 8 hours, 9 minutes, 33 seconds.
• To count from 1 to 21,348,346,173 would take you about one thousand, three hundred fifty-seven 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 21348346173 cubic inches would be around 231.2 feet tall.

Recreational maths with 21348346173

• 21348346173 backwards is 37164384312
• The number of decimal digits it has is: 11
• The sum of 21348346173's digits is 42
• More coming soon!