385906404988

Names of 385906404988

• Cardinal: 385906404988 can be written as Three hundred eighty-five billion, nine hundred six million, four hundred four thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 3.85906404988 × 10¹¹

Factors of 385906404988

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2913

Divisors of 385906404988

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 13 17 26 34 52 61 68 122 169 211 221 244 338 422 442 676 793 844 884 1037 1586 2074 2609 2743 2873 3172 3587 4148 5218 5486 5746 7174 10309 10436 10972 11492 12871 13481 14348 20618 25742 26962 33917 35659 41236 44353 46631 51484 53924 67834 71318 88706 93262 135668 142636 159149 167323 175253 177412 186524 218807 318298 334646 350506 437614 440921 550499 576589 606203 636596 669292 701012 875228 881842 1100998 1153178 1212406 1763684 2068937 2175199 2201996 2306356 2424812 2705533 2844491 4137874 4350398 5411066 5688982 7156487 7495657 8275748 8700796 9358483 10822132 11377964 14312974 14991314 18716966 26896181 28625948 29982628 33580439 35171929 36978383 37433932 53792362 67160878 70343858 73956766 93034331 107584724 121660279 134321756 140687716 147913532 186068662 243320558 372137324 436545707 457235077 486641116 570867463 873091414 914470154 1141734926 1581583627 1746182828 1828940308 2283469852 3163167254 5675094191 6326334508 7421277019 11350188382 14842554038 22700376764 29685108076 96476601247 192953202494 385906404988
• Sum of all divisors σ(n): 791024058720
• Sum of proper divisors (its aliquot sum) s(n): 405117653732
• 385906404988 is an abundant number, because the sum of its proper divisors (405117653732) is greater than itself. Its abundance is 19211248744

Bases of 385906404988

• Binary: 101100111011001110100000110111001111100₂
• Hexadecimal: 0x59D9D06E7C
• Base-36: 4XA6PJSS

Squares and roots of 385906404988

• 385906404988 squared (385906404988²) is 148923753410762271280144
• 385906404988 cubed (385906404988³) is 57470630296066671378425971666958272
• The square root of 385906404988 is 621213.6548628017
• The cube root of 385906404988 is 7280.4908810155

Scales and comparisons

• 385,906,404,988 seconds is equal to 12,270 years, 32 weeks, 5 days, 7 hours, 36 minutes, 28 seconds.
• To count from 1 to 385,906,404,988 would take you about twenty-four thousand, five hundred forty-one 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 385906404988 cubic inches would be around 606.7 feet tall.

Recreational maths with 385906404988

• 385906404988 backwards is 889404609583
• The number of decimal digits it has is: 12
• The sum of 385906404988's digits is 64
• More coming soon!