385942432444928

Names of 385942432444928

• Cardinal: 385942432444928 can be written as Three hundred eighty-five trillion, nine hundred forty-two billion, four hundred thirty-two million, four hundred forty-four thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 3.85942432444928 × 10¹⁴

Factors of 385942432444928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 437

Divisors of 385942432444928

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 8 16 32 43 61 64 86 122 128 172 244 256 331 344 488 512 662 688 976 1324 1376 1849 1952 2623 2648 2752 3698 3721 3904 5246 5296 5504 7396 7442 7808 10492 10592 11008 14233 14792 14884 15616 20191 20984 21184 22016 28466 29584 29768 31232 40382 41968 42368 56932 59168 59536 80764 83936 84736 109561 112789 113864 118336 119072 160003 161528 167872 169472 219122 225578 227728 236672 238144 320006 323056 335744 438244 451156 455456 473344 476288 612019 640012 646112 671488 868213 876488 902312 910912 946688 952576 1224038 1231651 1280024 1292224 1342976 1736426 1752976 1804624 1821824 1905152 2448076 2463302 2560048 2584448 3472852 3505952 3609248 3643648 4711123 4896152 4926604 5120096 5168896 6683221 6880129 6945704 7011904 7218496 7287296 9422246 9792304 9853208 10240192 10337792 13366442 13760258 13891408 14023808 14436992 18844492 19584608 19706416 20480384 26732884 27520516 27782816 28047616 28873984 37333159 37688984 39169216 39412832 40960768 52960993 53465768 55041032 55565632 56095232 57747968 74666318 75377968 78338432 78825664 81921536 105921986 106931536 110082064 111131264 149332636 150755936 156676864 157651328 202578289 211843972 213863072 220164128 222262528 287378503 298665272 301511872 313353728 315302656 405156578 407676481 423687944 427726144 440328256 444525056 574757006 597330544 603023744 630605312 810313156 815352962 847375888 855452288 880656512 1149514012 1194661088 1206047488 1620626312 1630705924 1694751776 1710904576 1761313024 2277322699 2299028024 2389322176 2412094976 3241252624 3261411848 3389503552 3421809152 3522626048 4554645398 4598056048 4778644352 6482505248 6522823696 6779007104 9109290796 9196112096 9557288704 12357275629 12965010496 13045647392 13558014208 17530088683 18218581592 18392224192 19114577408 24714551258 25930020992 26091294784 27116028416 35060177366 36437163184 36784448384 49429102516 51860041984 52182589568 70120354732 72874326368 73568896768 98858205032 103720083968 104365179136 140240709464 145748652736 147137793536 197716410064 208730358272 280481418928 291497305472 395432820128 560962837856 582994610944 753793813369 790865640256 1121925675712 1165989221888 1507587626738 1581731280512 2243851351424 3015175253476 3163462561024 4487702702848 6030350506952 6326925122048 8975405405696 12060701013904 24121402027808 48242804055616 96485608111232 192971216222464 385942432444928
• Sum of all divisors σ(n): 805068099877041
• Sum of proper divisors (its aliquot sum) s(n): 419125667432113
• 385942432444928 is an abundant number, because the sum of its proper divisors (419125667432113) is greater than itself. Its abundance is 33183234987185

Bases of 385942432444928

• Binary: 1010111110000001100111001100101101111001000000000₂
• Hexadecimal: 0x15F033996F200
• Base-36: 3SSZI7JF28

Squares and roots of 385942432444928

• 385942432444928 squared (385942432444928²) is 148951561161507812967752925184
• 385942432444928 cubed (385942432444928³) is 57486727831141790328243049728743380984266752
• The square root of 385942432444928 is 19645417.5940581113
• The cube root of 385942432444928 is 72807.1743803041

Scales and comparisons

• 385,942,432,444,928 seconds is equal to 12,271,775 years, 28 weeks, 5 days, 10 hours, 42 minutes, 8 seconds.
• To count from 1 to 385,942,432,444,928 would take you about thirty million, six hundred seventy-nine thousand, four hundred thirty-eight 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 385942432444928 cubic inches would be around 6067.3 feet tall.

Recreational maths with 385942432444928

• 385942432444928 backwards is 829444234249583
• The number of decimal digits it has is: 15
• The sum of 385942432444928's digits is 71
• More coming soon!