385406929845

Names of 385406929845

• Cardinal: 385406929845 can be written as Three hundred eighty-five billion, four hundred six million, nine hundred twenty-nine thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 3.85406929845 × 10¹¹

Factors of 385406929845

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1277

Divisors of 385406929845

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 7 9 15 19 21 27 35 45 53 57 63 81 95 105 127 133 135 159 171 189 265 285 315 371 381 399 405 477 513 567 635 665 795 855 889 945 1007 1063 1113 1143 1197 1431 1539 1855 1905 1995 2385 2413 2565 2667 2835 3021 3189 3339 3429 3591 4293 4445 5035 5315 5565 5715 5985 6731 7049 7155 7239 7441 7695 8001 9063 9567 10017 10287 10773 12065 13335 15105 15945 16695 16891 17145 17955 20193 20197 21147 21465 21717 22323 24003 27189 28701 30051 33655 35245 36195 37205 40005 45315 47117 47835 50085 50673 51435 53865 56339 60579 60591 63441 65151 66969 72009 81567 84455 86103 100965 100985 105735 108585 111615 120015 127889 135001 135945 141351 141379 143505 150255 152019 169017 181737 181773 190323 195453 200907 235585 253365 281695 302895 302955 317205 325755 334845 360045 383667 394373 405003 407835 424053 424137 430515 456057 507051 545211 545319 570969 602721 639445 675005 706755 706895 760095 845085 895223 908685 908865 945007 951615 977265 1004535 1070441 1151001 1183119 1215009 1272159 1272411 1368171 1521153 1635957 1918335 1971865 2025015 2120265 2120685 2280285 2535255 2565019 2685669 2726055 2726595 2835021 2854845 3013605 3211323 3453003 3549357 3645027 3816477 3817233 4476115 4563459 4725035 5352205 5755005 5915595 6075045 6360795 6362055 6840855 7155053 7493087 7605765 7695057 8057007 8179785 8505063 9633969 10359009 10648071 10935081 11451699 12825095 13428345 14175105 16056615 17265015 17746785 17955133 18225135 19082385 19086165 21465159 22479261 22817295 23085171 24171021 25515189 28901907 31944213 35775265 37465435 38475285 40285035 42525315 48169845 50085371 51795045 53240355 53865399 54675405 57258495 64395477 67437783 69255513 72513063 76545567 86705721 89775665 107325795 112396305 115425855 120855105 127575945 135946007 144509535 150256113 159721065 161596197 193186431 202313349 207766539 250426855 269326995 321977385 337188915 346277565 362565315 382727835 407838021 433528605 450768339 484788591 579559293 606940047 679730035 751280565 807980985 951622049 965932155 1011566745 1038832695 1223514063 1352305017 1454365773 2039190105 2253841695 2423942955 2854866147 2897796465 3034700235 3670542189 4056915051 4758110245 6117570315 6761525085 7271828865 8564598441 11011626567 14274330735 18352710945 20284575255 25693795323 42822992205 55058132835 77081385969 128468976615 385406929845
• Sum of all divisors σ(n): 854283386880
• Sum of proper divisors (its aliquot sum) s(n): 468876457035
• 385406929845 is an abundant number, because the sum of its proper divisors (468876457035) is greater than itself. Its abundance is 83469527190

Bases of 385406929845

• Binary: 101100110111100000010110000101110110101₂
• Hexadecimal: 0x59BC0B0BB5
• Base-36: 4X1XC2B9

Squares and roots of 385406929845

• 385406929845 squared (385406929845²) is 148538501572548751724025
• 385406929845 cubed (385406929845³) is 57247767854852718933543625976026125
• The square root of 385406929845 is 620811.5091112599
• The cube root of 385406929845 is 7277.3485005751

Scales and comparisons

• 385,406,929,845 seconds is equal to 12,254 years, 38 weeks, 6 days, 8 hours, 30 minutes, 45 seconds.
• To count from 1 to 385,406,929,845 would take you about twenty-four thousand, five hundred 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 385406929845 cubic inches would be around 606.4 feet tall.

Recreational maths with 385406929845

• 385406929845 backwards is 548929604583
• 385406929845 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 385406929845's digits is 63
• More coming soon!