9721875168225

Names of 9721875168225

• Cardinal: 9721875168225 can be written as Nine trillion, seven hundred twenty-one billion, eight hundred seventy-five million, one hundred sixty-eight thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 9.721875168225 × 10¹²

Factors of 9721875168225

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 793

Divisors of 9721875168225

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 5 9 11 15 25 27 33 37 45 55 75 81 99 111 127 135 165 185 225 275 293 297 317 333 381 405 407 495 555 635 675 825 879 891 925 951 999 1143 1221 1397 1465 1485 1585 1665 1905 2025 2035 2475 2637 2775 2853 2997 3175 3223 3429 3487 3663 4191 4395 4455 4699 4755 4995 5715 6105 6985 7325 7425 7911 7925 8325 8559 9525 9669 10175 10287 10461 10841 10989 11729 12573 13185 14097 14265 14985 16115 17145 17435 18315 20955 21975 22275 23495 23733 23775 24975 25677 28575 29007 30525 31383 32523 32967 34925 35187 37211 37719 39555 40259 42291 42795 48345 51435 51689 52305 54205 54945 58645 62865 65925 70485 71325 74925 80575 85725 87021 87175 91575 92881 94149 97569 104775 105561 111633 113157 117475 118665 119251 120777 126873 128385 129019 145035 155067 156915 162615 164835 175935 186055 188595 197775 201295 211455 213975 241725 257175 258445 261063 261525 271025 274725 278643 282447 292707 293225 314325 316683 334899 352425 357753 362331 380619 387057 409321 435105 442849 464405 465201 470745 487845 527805 558165 565785 593325 596255 603885 634365 641925 645095 725175 775335 784575 813075 824175 835929 878121 879675 930275 942975 950049 1004697 1006475 1021691 1057275 1073259 1086993 1161171 1227963 1292225 1305315 1328547 1376807 1393215 1395603 1412235 1463535 1489583 1583415 1674495 1788765 1811655 1903095 1935285 2046605 2175525 2214245 2322025 2326005 2353725 2439225 2507787 2639025 2790825 2828925 2981275 3014091 3019425 3065073 3171825 3219777 3225475 3260979 3436597 3483513 3683889 3876675 3985641 4130421 4179645 4186809 4390605 4468749 4750245 5023485 5108455 5366295 5434965 5805855 6139815 6526575 6642735 6884035 6966075 6978015 7061175 7317675 7447915 7523361 7917075 8372475 8943825 9058275 9195219 9515475 9659331 9676425 10233025 10309791 10450539 11051667 11071225 11630025 11795887 11956923 12391263 12538935 13406247 15070455 15144877 15325365 16098885 16304895 16385413 17182985 17417565 18419445 19928205 20652105 20898225 20934045 21953025 22343745 23751225 25117425 25542275 26831475 27174825 27585657 29029275 30699075 30929373 33155001 33213675 34420175 34890075 35387661 35870769 37173789 37239575 37616805 37802567 40218741 45434631 45976095 48296655 49156239 51548955 52252695 55258335 58979435 59784615 61956315 62694675 67031235 75352275 75724385 76626825 80494425 81524475 81927065 82756971 85914925 87087825 92097225 92788119 99641025 103260525 104670225 106162983 111521367 111718725 113407701 120656223 129754757 136303893 137928285 147468717 154646865 165775005 176938305 179353845 185868945 188084025 189012835 201093705 227173155 229880475 241483275 245781195 257744775 261263475 276291675 278364357 294897175 298923075 309781575 318488949 335156175 340223103 378621925 389264271 408911679 409635325 413784855 436447819 442406151 463940595 530814915 557606835 567038505 603281115 648773785 681519465 689641425 737343585 773234325 828875025 884691525 896769225 929344725 945064175 955466847 1005468525 1020669309 1135865775 1167792813 1226735037 1228905975 1309343457 1327218453 1391821785 1592444745 1701115515 1946321355 2044558395 2068924275 2182239095 2212030755 2319702975 2654074575 2788034175 2835192525 3016405575 3062007927 3243868925 3407597325 3503378439 3686717925 3928030371 4777334235 4800926009 5103346545 5838964065 6133675185 6546717285 6636092265 6959108925 7962223725 8505577575 9731606775 10222791975 10510135317 10911195475 11060153775 11784091113 14402778027 15310039635 17516892195 19640151855 23886671175 24004630045 25516732725 29194820325 30668375925 32733586425 33180461325 35352273339 43208334081 52550676585 58920455565 72013890135 76550198175 87584460975 98200759275 120023150225 129625002243 176761366695 216041670405 262753382925 294602277825 360069450675 388875006729 648125011215 883806833475 1080208352025 1944375033645 3240625056075 9721875168225
• Sum of all divisors σ(n): 20468985901056
• Sum of proper divisors (its aliquot sum) s(n): 10747110732831
• 9721875168225 is an abundant number, because the sum of its proper divisors (10747110732831) is greater than itself. Its abundance is 1025235564606

Bases of 9721875168225

• Binary: 10001101011110001100111010100111101111100001₂
• Hexadecimal: 0x8D78CEA7BE1
• Base-36: 3G261GP29

Squares and roots of 9721875168225

• 9721875168225 squared (9721875168225²) is 94514856786549872049650625
• 9721875168225 cubed (9721875168225³) is 918861639221501320250049395474351390625
• The square root of 9721875168225 is 3117992.1693655677
• The cube root of 9721875168225 is 21342.7321200355

Scales and comparisons

• 9,721,875,168,225 seconds is equal to 309,125 years, 29 weeks, 8 hours, 3 minutes, 45 seconds.
• To count from 1 to 9,721,875,168,225 would take you about seven hundred seventy-two thousand, eight 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 9721875168225 cubic inches would be around 1778.6 feet tall.

Recreational maths with 9721875168225

• 9721875168225 backwards is 5228615781279
• The number of decimal digits it has is: 13
• The sum of 9721875168225's digits is 63
• More coming soon!