1821131904301164

Names of 1821131904301164

• Cardinal: 1821131904301164 can be written as One quadrillion, eight hundred twenty-one trillion, one hundred thirty-one billion, nine hundred four million, three hundred one thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 1.821131904301164 × 10¹⁵

Factors of 1821131904301164

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 326808414

Divisors of 1821131904301164

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 49 52 54 63 78 81 84 91 98 108 117 126 147 156 162 182 189 196 234 243 252 273 294 324 351 364 378 441 468 486 546 567 588 637 702 729 756 819 882 972 1053 1092 1134 1274 1323 1404 1458 1638 1701 1764 1911 2106 2187 2268 2457 2548 2646 2916 3159 3276 3402 3822 3969 4212 4374 4914 5103 5292 5733 6318 6804 7371 7644 7938 8748 9477 9828 10206 11466 11907 12636 14742 15309 15876 17199 18954 20412 22113 22932 23814 28431 29484 30618 34398 35721 37908 44226 47628 51597 56862 61236 66339 68796 71442 88452 103194 107163 113724 132678 142884 154791 199017 206388 214326 265356 309582 398034 428652 464373 619164 796068 928746 1393119 1857492 2786238 5572476 326808389 653616778 980425167 1307233556 1960850334 2287658723 2941275501 3921700668 4248509057 4575317446 5882551002 6862976169 8497018114 8823826503 9150634892 11765102004 12745527171 13725952338 16013611061 16994036228 17647653006 20588928507 25491054342 26471479509 27451904676 29739563399 32027222122 35295306012 38236581513 41177857014 48040833183 50982108684 52942959018 59479126798 61766785521 64054444244 76473163026 79414438527 82355714028 89218690197 96081666366 105885918036 114709744539 118958253596 123533571042 144122499549 152946326052 158828877054 178437380394 185300356563 192163332732 208176943793 229419489078 238243315581 247067142084 267656070591 288244999098 317657754108 344129233617 356874760788 370600713126 416353887586 432367498647 458838978156 476486631162 535312141182 555901069689 576489998196 624530831379 688258467234 714729946743 741201426252 802968211773 832707775172 864734997294 952973262324 1032387700851 1070624282364 1111802139378 1249061662758 1297102495941 1376516934468 1429459893486 1605936423546 1667703209067 1729469994588 1873592494137 2064775401702 2223604278756 2408904635319 2498123325516 2594204991882 2858919786972 3097163102553 3211872847092 3335406418134 3747184988274 3891307487823 4129550803404 4817809270638 5003109627201 5188409983764 5620777482411 6194326205106 6670812836268 7226713905957 7494369976548 7782614975646 9291489307659 9635618541276 10006219254402 11241554964822 11673922463469 12388652410212 14453427811914 15565229951292 16862332447233 18582978615318 20012438508804 21680141717871 22483109929644 23347844926938 28906855623828 33724664894466 35021767390407 37165957230636 43360283435742 46695689853876 50586997341699 65040425153613 67449329788932 70043534780814 86720566871484 101173994683398 130080850307226 140087069561628 151760992025097 202347989366796 260161700614452 303521984050194 455282976075291 607043968100388 910565952150582 1821131904301164
• Sum of all divisors σ(n): 5987809466251200
• Sum of proper divisors (its aliquot sum) s(n): 4166677561950036
• 1821131904301164 is an abundant number, because the sum of its proper divisors (4166677561950036) is greater than itself. Its abundance is 2345545657648872

Bases of 1821131904301164

• Binary: 110011110000100111101010000001111101011100001101100₂
• Hexadecimal: 0x6784F503EB86C
• Base-36: HXJCG3L6R0

Squares and roots of 1821131904301164

• 1821131904301164 squared (1821131904301164²) is 3316521412863583953563211754896
• 1821131904301164 cubed (1821131904301164³) is 6039822956263845592400067805339844906935498944
• The square root of 1821131904301164 is 42674722.0764372875
• The cube root of 1821131904301164 is 122118.2206259585

Scales and comparisons

• 1,821,131,904,301,164 seconds is equal to 57,906,361 years, 22 weeks, 1 day, 59 minutes, 24 seconds.
• To count from 1 to 1,821,131,904,301,164 would take you about one hundred seventy-three million, seven hundred nineteen thousand and eighty-four 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 1821131904301164 cubic inches would be around 10176.5 feet tall.

Recreational maths with 1821131904301164

• 1821131904301164 backwards is 4611034091311281
• The number of decimal digits it has is: 16
• The sum of 1821131904301164's digits is 45
• More coming soon!