1378399693686912

Names of 1378399693686912

• Cardinal: 1378399693686912 can be written as One quadrillion, three hundred seventy-eight trillion, three hundred ninety-nine billion, six hundred ninety-three million, six hundred eighty-six thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.378399693686912 × 10¹⁵

Factors of 1378399693686912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 84161

Divisors of 1378399693686912

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 169 192 208 234 288 312 338 384 416 468 507 576 624 676 832 936 1014 1152 1248 1352 1521 1664 1872 2028 2496 2704 3042 3744 4056 4992 5408 6084 7488 8112 10816 12168 14976 16224 21632 24336 32448 48672 64896 84143 97344 168286 194688 252429 336572 504858 673144 757287 1009716 1093859 1346288 1514574 2019432 2187718 2692576 3029148 3281577 4038864 4375436 5385152 6058296 6563154 8077728 8750872 9844731 10770304 12116592 13126308 14220167 16155456 17501744 19689462 24233184 26252616 28440334 32310912 35003488 39378924 42660501 48466368 52505232 56880668 70006976 78757848 85321002 96932736 105010464 113761336 127981503 140013952 157515696 170642004 210020928 227522672 255963006 315031392 341284008 420041856 455045344 511926012 630062784 682568016 910090688 1023852024 1260125568 1365136032 1820181376 2047704048 2730272064 4095408096 5460544128 7080044449 8190816192 14160088898 16381632384 21240133347 28320177796 42480266694 56640355592 63720400041 84960533388 92040577837 113280711184 127440800082 169921066776 184081155674 226561422368 254881600164 276121733511 339842133552 368162311348 453122844736 509763200328 552243467022 679684267104 736324622696 828365200533 906245689472 1019526400656 1104486934044 1196527511881 1359368534208 1472649245392 1656730401066 2039052801312 2208973868088 2393055023762 2718737068416 2945298490784 3313460802132 3589582535643 4078105602624 4417947736176 4786110047524 5890596981568 6626921604264 7179165071286 8156211205248 8835895472352 9572220095048 10768747606929 11781193963136 13253843208528 14358330142572 17671790944704 19144440190096 21537495213858 26507686417056 28716660285144 35343581889408 38288880380192 43074990427716 53015372834112 57433320570288 76577760760384 86149980855432 106030745668224 114866641140576 153155521520768 172299961710864 229733282281152 344599923421728 459466564562304 689199846843456 1378399693686912
• Sum of all divisors σ(n): 4295124610300485
• Sum of proper divisors (its aliquot sum) s(n): 2916724916613573
• 1378399693686912 is an abundant number, because the sum of its proper divisors (2916724916613573) is greater than itself. Its abundance is 1538325222926661

Bases of 1378399693686912

• Binary: 100111001011010010110110000000110011100100010000000₂
• Hexadecimal: 0x4E5A5B019C880
• Base-36: DKLO2SE8W0

Squares and roots of 1378399693686912

• 1378399693686912 squared (1378399693686912²) is 1899985715556172829307880095744
• 1378399693686912 cubed (1378399693686912³) is 2618939728332136940017045116979874738919702528
• The square root of 1378399693686912 is 37126805.5949729131
• The cube root of 1378399693686912 is 111290.5757794527

Scales and comparisons

• 1,378,399,693,686,912 seconds is equal to 43,828,846 years, 30 weeks, 4 days, 9 hours, 55 minutes, 12 seconds.
• To count from 1 to 1,378,399,693,686,912 would take you about one hundred thirty-one million, four hundred eighty-six thousand, five hundred thirty-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 1378399693686912 cubic inches would be around 9274.2 feet tall.

Recreational maths with 1378399693686912

• 1378399693686912 backwards is 2196863969938731
• The number of decimal digits it has is: 16
• The sum of 1378399693686912's digits is 90
• More coming soon!