421402413781494

Names of 421402413781494

• Cardinal: 421402413781494 can be written as Four hundred twenty-one trillion, four hundred two billion, four hundred thirteen million, seven hundred eighty-one thousand, four hundred ninety-four.

Scientific notation

• Scientific notation: 4.21402413781494 × 10¹⁴

Factors of 421402413781494

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4013

Divisors of 421402413781494

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 18 27 54 79 81 158 162 237 243 474 486 711 729 1422 1458 2133 2187 3929 4266 4374 6241 6399 7858 11787 12482 12798 18723 19197 23574 35361 37446 38394 56169 57591 70722 106083 112338 115182 168507 172773 212166 310391 318249 337014 345546 505521 620782 636498 931173 954747 1011042 1516563 1862346 1909494 2793519 2864241 3033126 4549689 5587038 5728482 8380557 8592723 9099378 13649067 15437041 16761114 17185446 24520889 25141671 27298134 30874082 46311123 49041778 50283342 73562667 75425013 92622246 138933369 147125334 150850026 220688001 226275039 277866738 416800107 441376002 452550078 662064003 678825117 833600214 1219526239 1250400321 1324128006 1357650234 1986192009 2439052478 2500800642 3658578717 3751200963 3972384018 5958576027 7317157434 7502401926 10975736151 11253602889 11917152054 17875728081 21951472302 22507205778 32927208453 33760808667 35751456162 53627184243 65854416906 67521617334 96342572881 98781625359 107254368486 192685145762 197563250718 289027718643 296344876077 578055437286 592689752154 867083155929 889034628231 1734166311858 1778069256462 2601249467787 2667103884693 5202498935574 5334207769386 7803748403361 15607496806722 23411245210083 46822490420166 70233735630249 140467471260498 210701206890747 421402413781494
• Sum of all divisors σ(n): 960407396479440
• Sum of proper divisors (its aliquot sum) s(n): 539004982697946
• 421402413781494 is an abundant number, because the sum of its proper divisors (539004982697946) is greater than itself. Its abundance is 117602568916452

Bases of 421402413781494

• Binary: 1011111110100001101100101001011100101000111110110₂
• Hexadecimal: 0x17F43652E51F6
• Base-36: 45DHLGVLDI

Squares and roots of 421402413781494

• 421402413781494 squared (421402413781494²) is 177579994340869484300776872036
• 421402413781494 cubed (421402413781494³) is 74832638254546445299836448414713943702901784
• The square root of 421402413781494 is 20528088.4103097627
• The cube root of 421402413781494 is 74971.9844270939

Scales and comparisons

• 421,402,413,781,494 seconds is equal to 13,399,293 years, 14 weeks, 2 days, 2 hours, 24 minutes, 54 seconds.
• To count from 1 to 421,402,413,781,494 would take you about thirty-three million, four hundred ninety-eight thousand, two hundred thirty-three 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 421402413781494 cubic inches would be around 6247.7 feet tall.

Recreational maths with 421402413781494

• 421402413781494 backwards is 494187314204124
• 421402413781494 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 421402413781494's digits is 54
• More coming soon!