21676251869890772

Names of 21676251869890772

• Cardinal: 21676251869890772 can be written as Twenty-one quadrillion, six hundred seventy-six trillion, two hundred fifty-one billion, eight hundred sixty-nine million, eight hundred ninety thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 2.1676251869890772 × 10¹⁶

Factors of 21676251869890772

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 324

Divisors of 21676251869890772

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 11 14 22 28 44 49 77 98 113 154 191 196 226 308 382 452 539 764 791 1078 1243 1337 1582 2101 2156 2486 2674 3164 4202 4972 5348 5537 8404 8701 9359 11074 12769 14707 17402 18718 21583 22148 25538 29414 34804 36481 37436 43166 51076 58828 60907 72962 86332 89383 102949 121814 140459 145924 151081 178766 205898 237413 243628 255367 280918 302162 357532 401291 411796 474826 510734 561836 604324 625681 802582 949652 983213 1021468 1057567 1251362 1442897 1605164 1661891 1787569 1966426 2115134 2438879 2502724 2809037 2885794 3323782 3575138 3932852 4122353 4230268 4877758 5618074 5771588 6647564 6882491 6967871 7150276 8244706 9755516 10100279 11236148 11633237 13764982 13935742 15871867 16489412 17072153 19663259 20200558 23266474 26827669 27529964 27871484 28856471 31743734 34144306 39326518 40401116 45345883 46532948 48775097 53655338 57712942 63487468 68288612 70701953 76646581 78653036 90691766 97550194 107310676 111103069 115425884 119505071 141403906 153293162 181383532 187793683 195100388 201995297 222206138 239010142 275593327 282807812 306586324 317421181 341425679 375587366 403990594 444412276 465825889 478020284 536526067 551186654 634842362 682851358 751174732 777721483 787369423 807981188 931651778 1073052134 1102373308 1269684724 1314555781 1365702716 1555442966 1574738846 1863303556 1929153289 2146104268 2221948267 2629111562 3031526597 3110885932 3149477692 3260781223 3755682469 3858306578 4443896534 5124084779 5258223124 5511585961 6063053194 6521562446 7511364938 7716613156 8661063653 8887793068 10248169558 11023171922 12126106388 13043124892 13504073023 15022729876 17322127306 20496339116 21220686179 22046343844 22825468561 27008146046 34644254612 35868593453 38581101727 42441372358 45650937122 52638325457 54016292092 60627445571 71737186906 77162203454 84882744716 88972744799 91301874244 105276650914 121254891142 143474373812 148544803253 154324406908 177945489598 210553301828 242509782284 251080154171 297089606506 355890979196 368468278199 424392118997 502160308342 579021580027 594179213012 622809213593 736936556398 848784237994 978700192789 1004320616684 1158043160054 1245618427186 1473873112796 1697568475988 1957400385578 2316086320108 2491236854372 2579277947393 3914800771156 4053151060189 4359664495151 5158555894786 6850901349523 8106302120378 8719328990302 10053920162287 10317111789572 13701802699046 16212604240756 17438657980604 20107840324574 27403605398092 28372057421323 40215680649148 47956309446661 56744114842646 70377441136009 95912618893322 110593121785157 113488229685292 140754882272018 191825237786644 221186243570314 281509764544036 442372487140628 492642087952063 774151852496099 985284175904126 1548303704992198 1970568351808252 3096607409984396 5419062967472693 10838125934945386 21676251869890772
• Sum of all divisors σ(n): 48823595407964160
• Sum of proper divisors (its aliquot sum) s(n): 27147343538073388
• 21676251869890772 is an abundant number, because the sum of its proper divisors (27147343538073388) is greater than itself. Its abundance is 5471091668182616

Bases of 21676251869890772

• Binary: 1001101000000100110111110101100110001000100100011010100₂
• Hexadecimal: 0x4D026FACC448D4
• Base-36: 5XFL8MZ3ETW

Squares and roots of 21676251869890772

• 21676251869890772 squared (21676251869890772²) is 469859895126943189621499210755984
• 21676251869890772 cubed (21676251869890772³) is 10184801430332084344791861108636945177897625379648
• The square root of 21676251869890772 is 147228570.1550170323
• The cube root of 21676251869890772 is 278822.6579465301

Scales and comparisons

• 21,676,251,869,890,772 seconds is equal to 689,237,760 years, 21 weeks, 3 days, 9 hours, 39 minutes, 32 seconds.
• To count from 1 to 21,676,251,869,890,772 would take you about two billion, sixty-seven million, seven hundred thirteen thousand, two hundred eighty-one 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 21676251869890772 cubic inches would be around 23235.2 feet tall.

Recreational maths with 21676251869890772

• 21676251869890772 backwards is 27709896815267612
• The number of decimal digits it has is: 17
• The sum of 21676251869890772's digits is 86
• More coming soon!