668759165991312

Names of 668759165991312

• Cardinal: 668759165991312 can be written as Six hundred sixty-eight trillion, seven hundred fifty-nine billion, one hundred sixty-five million, nine hundred ninety-one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 6.68759165991312 × 10¹⁴

Factors of 668759165991312

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12207236

Divisors of 668759165991312

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 19 22 24 33 38 43 44 48 57 66 76 86 88 114 127 129 132 152 172 176 209 228 254 258 264 304 344 381 418 456 473 508 516 528 627 688 762 817 836 912 946 1016 1032 1254 1397 1419 1524 1634 1672 1892 2032 2064 2413 2451 2508 2794 2838 3048 3268 3344 3784 4191 4826 4902 5016 5461 5588 5676 6096 6536 7239 7568 8382 8987 9652 9804 10032 10922 11176 11352 13072 14478 16383 16764 17974 19304 19608 21844 22352 22704 26543 26961 28956 32766 33528 35948 38608 39216 43688 53086 53922 57912 60071 65532 67056 71896 79629 87376 103759 106172 107844 115824 120142 131064 143792 159258 180213 207518 212344 215688 240284 262128 311277 318516 360426 415036 424688 431376 480568 622554 637032 720852 830072 961136 1141349 1245108 1274064 1441704 1660144 2282698 2490216 2883408 3424047 4565396 4980432 6848094 9130792 12207031 13696188 18261584 24414062 27392376 36621093 48828124 54784752 73242186 97656248 134277341 146484372 195312496 231933589 268554682 292968744 402832023 463867178 524902333 537109364 585937488 695800767 805664046 927734356 1049804666 1074218728 1391601534 1550292937 1574706999 1611328092 1855468712 2099609332 2148437456 2551269479 2783203068 3100585874 3149413998 3222656184 3710937424 4199218664 4650878811 5102538958 5566406136 5773925663 6201171748 6298827996 6445312368 7653808437 8398437328 9301757622 9973144327 10205077916 11132812272 11547851326 12402343496 12597655992 15307616874 17053222307 17321776989 18603515244 19946288654 20410155832 23095702652 24804686992 25195311984 29455565803 29919432981 30615233748 34106444614 34643553978 37207030488 39892577308 40820311664 46191405304 51159666921 58911131606 59838865962 61230467496 66662596291 68212889228 69287107956 74414060976 79785154616 88366697409 92382810608 102319333842 109704587597 117822263212 119677731924 122460934992 133325192582 136425778456 138574215912 159570309232 176733394818 199987788873 204638667684 219409175194 235644526424 239355463848 266650385164 272851556912 277148431824 324011223833 329113762791 353466789636 399975577746 409277335368 438818350388 471289052848 478710927696 533300770328 648022447666 658227525582 706933579272 733288559201 799951155492 818554670736 877636700776 972033671499 1066601540656 1266589329529 1296044895332 1316455051164 1413867158544 1466577118402 1599902310984 1755273401552 1944067342998 2199865677603 2533178659058 2592089790664 2632910102328 2933154236804 3199804621968 3799767988587 3888134685996 4399731355206 5066357318116 5184179581328 5265820204656 5866308473608 7599535977174 7776269371992 8799462710412 10132714636232 11732616947216 13932482624819 15199071954348 15552538743984 17598925420824 20265429272464 27864965249638 30398143908696 35197850841648 41797447874457 55729930499276 60796287817392 83594895748914 111459860998552 167189791497828 222919721997104 334379582995656 668759165991312
• Sum of all divisors σ(n): 2046000125706240
• Sum of proper divisors (its aliquot sum) s(n): 1377240959714928
• 668759165991312 is an abundant number, because the sum of its proper divisors (1377240959714928) is greater than itself. Its abundance is 708481793723616

Bases of 668759165991312

• Binary: 10011000000011101110100000100001110111100110010000₂
• Hexadecimal: 0x2603BA0877990
• Base-36: 6L1ZPWKXAO

Squares and roots of 668759165991312

• 668759165991312 squared (668759165991312²) is 447238822097395196731659481344
• 668759165991312 cubed (668759165991312³) is 299095061664790771652288351070401341530083328
• The square root of 668759165991312 is 25860378.3033294391
• The cube root of 668759165991312 is 87449.3493411845

Scales and comparisons

• 668,759,165,991,312 seconds is equal to 21,264,472 years, 45 weeks, 1 day, 21 hours, 35 minutes, 12 seconds.
• To count from 1 to 668,759,165,991,312 would take you about fifty-three million, one hundred sixty-one thousand, one hundred eighty-two 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 668759165991312 cubic inches would be around 7287.4 feet tall.

Recreational maths with 668759165991312

• 668759165991312 backwards is 213199561957866
• The number of decimal digits it has is: 15
• The sum of 668759165991312's digits is 78
• More coming soon!