420146489154

Names of 420146489154

• Cardinal: 420146489154 can be written as Four hundred twenty billion, one hundred forty-six million, four hundred eighty-nine thousand, one hundred fifty-four.

Scientific notation

• Scientific notation: 4.20146489154 × 10¹¹

Factors of 420146489154

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 258

Divisors of 420146489154

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 14 17 21 34 42 49 51 98 102 119 147 229 238 294 343 357 458 686 687 714 833 1029 1374 1603 1666 2058 2499 3206 3893 4809 4998 5831 7786 9618 11221 11662 11679 17493 22442 23358 27251 33663 34986 52441 54502 67326 78547 81753 104882 157094 157323 163506 190757 235641 314646 367087 381514 471282 572271 734174 891497 1101261 1144542 1335299 1782994 2202522 2569609 2670598 2674491 4005897 5139218 5348982 6240479 7708827 8011794 12008989 12480958 15417654 17987263 18721437 24017978 35974526 36026967 37442874 43683353 53961789 72053934 84062923 87366706 107923578 131050059 168125846 204152813 252188769 262100118 305783471 408305626 504377538 588440461 611566942 612458439 917350413 1176880922 1224916878 1429069691 1765321383 1834700826 2858139382 3530642766 4119083227 4287209073 8238166454 8574418146 10003487837 12357249681 20006975674 24714499362 30010463511 60020927022 70024414859 140048829718 210073244577 420146489154
• Sum of all divisors σ(n): 1042127424000
• Sum of proper divisors (its aliquot sum) s(n): 621980934846
• 420146489154 is an abundant number, because the sum of its proper divisors (621980934846) is greater than itself. Its abundance is 201834445692

Bases of 420146489154

• Binary: 110000111010010101011101010011101000010₂
• Hexadecimal: 0x61D2AEA742
• Base-36: 5D0GDDTU

Squares and roots of 420146489154

• 420146489154 squared (420146489154²) is 176523072348432239635716
• 420146489154 cubed (420146489154³) is 74165549101871343279011281305024264
• The square root of 420146489154 is 648187.0788236989
• The cube root of 420146489154 is 7489.7429515535

Scales and comparisons

• 420,146,489,154 seconds is equal to 13,359 years, 18 weeks, 4 days, 14 hours, 5 minutes, 54 seconds.
• To count from 1 to 420,146,489,154 would take you about twenty-six thousand, seven hundred eighteen 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 420146489154 cubic inches would be around 624.1 feet tall.

Recreational maths with 420146489154

• 420146489154 backwards is 451984641024
• The number of decimal digits it has is: 12
• The sum of 420146489154's digits is 48
• More coming soon!