385389621702090

Names of 385389621702090

• Cardinal: 385389621702090 can be written as Three hundred eighty-five trillion, three hundred eighty-nine billion, six hundred twenty-one million, seven hundred two thousand and ninety.

Scientific notation

• Scientific notation: 3.8538962170209 × 10¹⁴

Factors of 385389621702090

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1029105343

Divisors of 385389621702090

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 73 90 95 114 135 146 171 190 219 270 285 342 365 438 513 570 657 730 855 1026 1095 1314 1387 1710 1971 2190 2565 2774 3285 3942 4161 5130 6570 6935 8322 9855 12483 13870 19710 20805 24966 37449 41610 62415 74898 124830 187245 374490 1029105241 2058210482 3087315723 5145526205 6174631446 9261947169 10291052410 15436578615 18523894338 19552999579 27785841507 30873157230 39105999158 46309735845 55571683014 58658998737 75124682593 92619471690 97764997895 117317997474 138929207535 150249365186 175976996211 195529995790 225374047779 277858415070 293294993685 351953992422 375623412965 450748095558 527930988633 586589987370 676122143337 751246825930 879884981055 1055861977266 1126870238895 1352244286674 1427368969267 1759769962110 2028366430011 2253740477790 2639654943165 2854737938534 3380610716685 4056732860022 4282106907801 5279309886330 6761221433370 7136844846335 8564213815602 10141832150055 12846320723403 14273689692670 20283664300110 21410534539005 25692641446806 38538962170209 42821069078010 64231603617015 77077924340418 128463207234030 192694810851045 385389621702090
• Sum of all divisors σ(n): 1096614545875200
• Sum of proper divisors (its aliquot sum) s(n): 711224924173110
• 385389621702090 is an abundant number, because the sum of its proper divisors (711224924173110) is greater than itself. Its abundance is 325835302471020

Bases of 385389621702090

• Binary: 1010111101000001010000011100000000110110111001010₂
• Hexadecimal: 0x15E8283806DCA
• Base-36: 3SLXJQANYI

Squares and roots of 385389621702090

• 385389621702090 squared (385389621702090²) is 148525160515680039508710368100
• 385389621702090 cubed (385389621702090³) is 57240055424380124929980713899499952439329000
• The square root of 385389621702090 is 19631342.8400119893
• The cube root of 385389621702090 is 72772.3956007291

Scales and comparisons

• 385,389,621,702,090 seconds is equal to 12,254,197 years, 45 weeks, 5 days, 23 hours, 1 minute, 30 seconds.
• To count from 1 to 385,389,621,702,090 would take you about thirty million, six hundred thirty-five thousand, four hundred ninety-four 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 385389621702090 cubic inches would be around 6064.4 feet tall.

Recreational maths with 385389621702090

• 385389621702090 backwards is 090207126983583
• The number of decimal digits it has is: 15
• The sum of 385389621702090's digits is 63
• More coming soon!