421135701987

Names of 421135701987

• Cardinal: 421135701987 can be written as Four hundred twenty-one billion, one hundred thirty-five million, seven hundred one thousand, nine hundred eighty-seven.

Scientific notation

• Scientific notation: 4.21135701987 × 10¹¹

Factors of 421135701987

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 577

Divisors of 421135701987

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 11 13 21 33 39 49 61 73 77 91 121 143 147 183 219 231 273 363 409 427 429 511 539 637 671 793 803 847 949 1001 1227 1281 1533 1573 1617 1911 2013 2379 2409 2541 2847 2863 2989 3003 3577 4453 4499 4697 4719 5317 5551 5621 5929 6643 7007 7381 8589 8723 8833 8967 10439 10731 11011 13359 13497 14091 15951 16653 16863 17787 19929 20041 21021 22143 24949 26169 26499 29857 31171 31317 31493 32879 33033 37219 38857 39347 46501 48983 49489 51667 57889 58487 60123 61061 61831 73073 74847 77077 89571 93513 94479 95953 98637 111657 114829 116571 118041 139503 146949 148467 155001 173667 174643 175461 183183 185493 208999 218197 219219 220451 231231 260533 274439 287859 324337 328427 342881 344487 346423 361669 388141 405223 409409 427427 432817 511511 523929 538813 626997 636779 643357 654591 661353 671671 781599 803803 823317 973011 985281 1028643 1039269 1085007 1164423 1215669 1222501 1228227 1282281 1298451 1462993 1534533 1616439 1821277 1910337 1921073 1930071 2015013 2270359 2298989 2400167 2411409 2424961 2716987 2836561 2865863 3018829 3567707 3612697 3667503 3771691 4269551 4388979 4457453 4503499 4701697 5463831 5626621 5763219 6811077 6896967 7004569 7200501 7274883 8150961 8509683 8597589 9056487 10703121 10838091 11315073 12748939 12808653 13372359 13447511 13510497 14105091 15892513 16092923 16879863 19018909 20034047 21013707 21131803 23676601 24973949 25288879 26401837 29886857 31202171 31524493 38246817 39244777 40342533 46965061 47677539 48278769 49031983 57056727 60102141 63395409 71029803 74921847 75866637 79205511 89242573 89660571 93606513 94573479 117734331 140238329 140895183 147095949 147922621 165736207 174817643 177022153 209207999 220374517 260442611 267727719 274713439 328755427 343223881 420714987 443767863 497208621 524452929 531066459 627623997 661123551 781327833 824140317 981668303 986266281 1029671643 1160153449 1542621619 1823098277 1922994073 2301287989 2864868721 2945004909 3480460347 4627864857 5469294831 5768982219 6903863967 8594606163 10798351333 12761687939 20054081047 32395053999 38285063817 60162243141 140378567329 421135701987
• Sum of all divisors σ(n): 798586178880
• Sum of proper divisors (its aliquot sum) s(n): 377450476893
• 421135701987 is a deficient number, because the sum of its proper divisors (377450476893) is less than itself. Its deficiency is 43685225094

Bases of 421135701987

• Binary: 110001000001101101001001101011111100011₂
• Hexadecimal: 0x620DA4D7E3
• Base-36: 5DGTBNC3

Squares and roots of 421135701987

• 421135701987 squared (421135701987²) is 177355279488083275748169
• 421135701987 cubed (421135701987³) is 74690640128314532333319644444911803
• The square root of 421135701987 is 648949.6914145195
• The cube root of 421135701987 is 7495.6164131257

Scales and comparisons

• 421,135,701,987 seconds is equal to 13,390 years, 42 weeks, 1 day, 19 hours, 26 minutes, 27 seconds.
• To count from 1 to 421,135,701,987 would take you about twenty-six thousand, seven 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 421135701987 cubic inches would be around 624.6 feet tall.

Recreational maths with 421135701987

• 421135701987 backwards is 789107531124
• The number of decimal digits it has is: 12
• The sum of 421135701987's digits is 48
• More coming soon!