21316099376434725

Names of 21316099376434725

• Cardinal: 21316099376434725 can be written as Twenty-one quadrillion, three hundred sixteen trillion, ninety-nine billion, three hundred seventy-six million, four hundred thirty-four thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 2.1316099376434725 × 10¹⁶

Factors of 21316099376434725

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 8314

Divisors of 21316099376434725

• Number of divisors d(n): 336
• Complete list of divisors:
  1 3 5 9 15 19 25 27 45 57 75 81 95 135 171 225 243 285 361 405 475 513 675 729 855 1083 1215 1425 1539 1805 2025 2187 2565 3249 3645 4275 4617 5415 6075 6859 7695 8287 9025 9747 10935 12825 13851 16245 18225 20577 23085 24861 27075 29241 34295 38475 41435 41553 48735 54675 61731 69255 74583 81225 87723 102885 115425 124305 130321 146205 157453 171475 185193 207175 207765 223749 243675 263169 308655 346275 372915 390963 438615 472359 514425 555579 621525 651605 671247 731025 787265 789507 925965 1038825 1118745 1172889 1315845 1417077 1543275 1666737 1864575 1954815 2013741 2193075 2361795 2476099 2777895 2991607 3258025 3356235 3518667 3936325 3947535 4251231 4629825 5000211 5593725 5864445 6041223 6579225 7085385 7428297 8333685 8974821 9774075 10068705 10556001 11808975 12380495 12753693 13889475 14958035 15000633 16781175 17593335 18123669 19737675 21256155 22284891 25001055 26924463 29322225 30206115 31668003 35426925 37141485 38261079 41668425 44874105 47045881 50343525 52780005 56840533 61902475 63768465 66854673 74790175 75003165 80773389 87966675 90618345 95004009 106280775 111424455 114783237 125005275 134622315 141137643 151030575 158340015 170521599 185707425 191305395 200564019 224370525 235229405 242320167 263900025 284202665 285012027 318842325 334273365 344349711 375015825 403866945 423412929 453091725 475020045 511564797 557122275 573916185 601692057 673111575 705688215 726960501 791700075 852607995 956526975 1002820095 1079970127 1176147025 1211600835 1270238787 1421013325 1425060135 1534694391 1671366825 1721748555 1805076171 2019334725 2117064645 2180881503 2375100225 2557823985 2869580925 3008460285 3239910381 3528441075 3634802505 3810716361 4263039975 4604083173 5014100475 5399850635 5415228513 6058004175 6351193935 6542644509 7125300675 7673471955 8608742775 9025380855 9719731143 10585323225 10904407515 11432149083 12789119925 13812249519 15042301425 16199551905 18174012525 19053581805 20519432413 23020415865 26999253175 27076142565 29159193429 31755969675 32713222545 34296447249 38367359775 41436748557 45126904275 48598655715 54522037575 57160745415 61558297239 69061247595 80997759525 87477580287 95267909025 102597162065 102889341747 115102079325 124310245671 135380712825 145795967145 163566112725 171482236245 184674891717 207183742785 242993278575 262432740861 285803727075 307791486195 345306237975 389869215847 437387901435 512985810325 514446708735 554024675151 621551228355 728979835725 787298222583 857411181225 923374458585 1035918713925 1169607647541 1312163704305 1538957430975 1662074025453 1949346079235 2186939507175 2361894667749 2572233543675 2770123375755 3107756141775 3508822942623 3936491112915 4616872292925 4986222076359 5848038237705 6560818521525 8310370127265 9746730396175 10526468827869 11809473338745 13850616878775 14958666229077 17544114713115 19682455564575 24931110381795 29240191188525 31579406483607 41551850636325 44875998687231 52632344139345 59047366693725 74793331145385 87720573565575 94738219450821 124655551908975 157897032418035 224379993436155 263161720696725 284214658352463 373966655726925 473691097254105 789485162090175 852643975057389 1121899967180775 1421073291762315 2368455486270525 4263219875286945 7105366458811575 21316099376434725
• Sum of all divisors σ(n): 41849279084157440
• Sum of proper divisors (its aliquot sum) s(n): 20533179707722715
• 21316099376434725 is a deficient number, because the sum of its proper divisors (20533179707722715) is less than itself. Its deficiency is 782919668712010

Bases of 21316099376434725

• Binary: 1001011101110101110000100100011010101000100111000100101₂
• Hexadecimal: 0x4BBAE123544E25
• Base-36: 5TVXCV7CPB9

Squares and roots of 21316099376434725

• 21316099376434725 squared (21316099376434725²) is 454376092626040871978652185825625
• 21316099376434725 cubed (21316099376434725³) is 9685525944692796679401499361669560678793044828125
• The square root of 21316099376434725 is 146000340.3298592485
• The cube root of 21316099376434725 is 277269.8061309267

Scales and comparisons

• 21,316,099,376,434,725 seconds is equal to 677,786,025 years, 7 weeks, 4 days, 4 hours, 18 minutes, 45 seconds.
• To count from 1 to 21,316,099,376,434,725 would take you about two billion, thirty-three million, three hundred fifty-eight thousand and seventy-five 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 21316099376434725 cubic inches would be around 23105.8 feet tall.

Recreational maths with 21316099376434725

• 21316099376434725 backwards is 52743467399061312
• The number of decimal digits it has is: 17
• The sum of 21316099376434725's digits is 72
• More coming soon!