389148403854104940042

Names of 389148403854104940042

• Cardinal: 389148403854104940042 can be written as Three hundred eighty-nine quintillion, one hundred forty-eight quadrillion, four hundred three trillion, eight hundred fifty-four billion, one hundred four million, nine hundred forty thousand and forty-two.

Scientific notation

• Scientific notation: 3.89148403854104940042 × 10²⁰

Factors of 389148403854104940042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 80124200

Divisors of 389148403854104940042

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 72817 145634 218451 436902 655353 1310706 3898747 7797494 11696241 23392482 35088723 70177446 76152631 152305262 228457893 456915786 685373679 1370747358 283895060299 567790120598 851685180897 1703370361794 2555055542691 5110111085382 5545206131527 11090412263054 16635618394581 33271236789162 49906855183743 99813710367486 296899841653357 593799683306714 890699524960071 1781399049920142 2672098574880213 5344197149760426 21619355769672496669 43238711539344993338 64858067309017490007 129716134618034980014 194574201927052470021 389148403854104940042
• Sum of all divisors σ(n): 843166681449123175872
• Sum of proper divisors (its aliquot sum) s(n): 454018277595018235830
• 389148403854104940042 is an abundant number, because the sum of its proper divisors (454018277595018235830) is greater than itself. Its abundance is 64869873740913295788

Bases of 389148403854104940042

• Binary: 101010001100010000100110110111000001000111010001011010100111000001010₂
• Hexadecimal: 0x151884DB823A2D4E0A
• Base-36: 2A4KF09AJAMFII

Squares and roots of 389148403854104940042

• 389148403854104940042 squared (389148403854104940042²) is 151436480222197556553005354456148414961764
• 389148403854104940042 cubed (389148403854104940042³) is 58931264563751910143455781414242631676025366142062776942554088
• The square root of 389148403854104940042 is 19726844751.6095421831
• The cube root of 389148403854104940042 is 7300821.8493869541

Scales and comparisons

• 389,148,403,854,104,940,042 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 389,148,403,854,104,940,042 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 389148403854104940042 cubic inches would be around 608401.8 feet tall.

Recreational maths with 389148403854104940042

• 389148403854104940042 backwards is 240049401458304841983
• The number of decimal digits it has is: 21
• The sum of 389148403854104940042's digits is 81
• More coming soon!