745788409637513216

Names of 745788409637513216

• Cardinal: 745788409637513216 can be written as Seven hundred forty-five quadrillion, seven hundred eighty-eight trillion, four hundred nine billion, six hundred thirty-seven million, five hundred thirteen thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 7.45788409637513216 × 10¹⁷

Factors of 745788409637513216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5194124521

Divisors of 745788409637513216

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1024 1664 2048 3328 5393 6656 10786 13312 21572 26624 43144 70109 86288 140218 172576 280436 345152 560872 690304 1121744 1380608 2243488 2761216 4486976 5522432 8973952 11044864 17947904 35895808 71791616 143583232 5194119113 10388238226 20776476452 41552952904 67523548469 83105905808 135047096938 166211811616 270094193876 332423623232 540188387752 664847246464 1080376775504 1329694492928 2160753551008 2659388985856 4321507102016 5318777971712 8643014204032 10637555943424 17286028408064 28011884376409 34572056816128 56023768752818 69144113632256 112047537505636 138288227264512 224095075011272 364154496893317 448190150022544 728308993786634 896380300045088 1456617987573268 1792760600090176 2913235975146536 3585521200180352 5826471950293072 7171042400360704 11652943900586144 14342084800721408 23305887801172288 28684169601442816 46611775602344576 57368339202885632 93223551204689152 186447102409378304 372894204818756608 745788409637513216
• Sum of all divisors σ(n): 1606219110457514280
• Sum of proper divisors (its aliquot sum) s(n): 860430700820001064
• 745788409637513216 is an abundant number, because the sum of its proper divisors (860430700820001064) is greater than itself. Its abundance is 114642291182487848

Bases of 745788409637513216

• Binary: 101001011001100100101001101101110010000011000010100000000000₂
• Hexadecimal: 0xA59929B720C2800
• Base-36: 5NZBXDLG27SW

Squares and roots of 745788409637513216

• 745788409637513216 squared (745788409637513216²) is 556200351949651215560649788574662656
• 745788409637513216 cubed (745788409637513216³) is 414807775920355503269647065337663129693907549941661696
• The square root of 745788409637513216 is 863590417.7545702805
• The cube root of 745788409637513216 is 906856.4436614541

Scales and comparisons

• 745,788,409,637,513,216 seconds is equal to 23,713,764,551 years, 23 weeks, 5 days, 11 hours, 26 minutes, 56 seconds.
• To count from 1 to 745,788,409,637,513,216 would take you about seventy-one billion, one hundred forty-one million, two hundred ninety-three thousand, six hundred fifty-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 745788409637513216 cubic inches would be around 75571.4 feet tall.

Recreational maths with 745788409637513216

• 745788409637513216 backwards is 612315736904887547
• The number of decimal digits it has is: 18
• The sum of 745788409637513216's digits is 86
• More coming soon!