421742351779218

Names of 421742351779218

• Cardinal: 421742351779218 can be written as Four hundred twenty-one trillion, seven hundred forty-two billion, three hundred fifty-one million, seven hundred seventy-nine thousand, two hundred eighteen.

Scientific notation

• Scientific notation: 4.21742351779218 × 10¹⁴

Factors of 421742351779218

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11092405

Divisors of 421742351779218

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 9 18 27 31 54 62 67 81 93 113 134 162 186 201 226 279 339 402 558 603 678 837 1017 1206 1674 1809 2034 2077 2511 3051 3503 3618 4154 5022 5427 6102 6231 7006 7571 9153 10509 10854 12462 15142 18306 18693 21018 22713 31527 37386 45426 56079 63054 68139 94581 112158 136278 168237 189162 204417 234701 283743 336474 408834 469402 567486 613251 704103 1226502 1408206 2112309 4224618 6336927 11092189 12673854 19010781 22184378 33276567 38021562 66553134 99829701 199659402 299489103 343857859 598978206 687715718 743176663 898467309 1031573577 1253417357 1486353326 1796934618 2063147154 2229529989 2506834714 3094720731 3760252071 4459059978 6189441462 6688589967 7520504142 9284162193 11280756213 13377179934 18568324386 20065769901 22561512426 23038476553 27852486579 33842268639 38855938067 40131539802 46076953106 55704973158 60197309703 67684537278 69115429659 77711876134 83978962919 101526805917 116567814201 120394619406 138230859318 167957925838 203053611834 207346288977 233135628402 251936888757 349703442603 414692577954 503873777514 622038866931 699406885206 755810666271 1049110327809 1244077733862 1511621332542 1866116600793 2098220655618 2267431998813 2603347850489 3147330983427 3732233201586 4534863997626 5206695700978 6294661966854 6802295996439 7810043551467 13604591992878 15620087102934 23430130654401 46860261308802 70290391963203 140580783926406 210871175889609 421742351779218
• Sum of all divisors σ(n): 998821006318080
• Sum of proper divisors (its aliquot sum) s(n): 577078654538862
• 421742351779218 is an abundant number, because the sum of its proper divisors (577078654538862) is greater than itself. Its abundance is 155336302759644

Bases of 421742351779218

• Binary: 1011111111001001010001011000100001000010110010010₂
• Hexadecimal: 0x17F928B108592
• Base-36: 45HTRF6N4I

Squares and roots of 421742351779218

• 421742351779218 squared (421742351779218²) is 177866611284265664130216691524
• 421742351779218 cubed (421742351779218³) is 75013882946026195610556879894992722859948232
• The square root of 421742351779218 is 20536366.5671222863
• The cube root of 421742351779218 is 74992.1385406893

Scales and comparisons

• 421,742,351,779,218 seconds is equal to 13,410,102 years, 13 weeks, 16 hours, 18 seconds.
• To count from 1 to 421,742,351,779,218 would take you about thirty-three million, five hundred twenty-five thousand, two hundred fifty-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 421742351779218 cubic inches would be around 6249.3 feet tall.

Recreational maths with 421742351779218

• 421742351779218 backwards is 812977153247124
• The number of decimal digits it has is: 15
• The sum of 421742351779218's digits is 63
• More coming soon!