668348769792

Names of 668348769792

• Cardinal: 668348769792 can be written as Six hundred sixty-eight billion, three hundred forty-eight million, seven hundred sixty-nine thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 6.68348769792 × 10¹¹

Factors of 668348769792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 11818

Divisors of 668348769792

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 121 128 132 176 192 242 256 264 313 352 363 384 484 512 528 626 704 726 768 939 968 1056 1252 1408 1452 1536 1878 1936 2112 2504 2816 2904 3443 3756 3872 4224 5008 5632 5808 6886 7512 7744 8448 10016 10329 11489 11616 13772 15024 15488 16896 20032 20658 22978 23232 27544 30048 30976 34467 37873 40064 41316 45956 46464 55088 60096 61952 68934 75746 80128 82632 91912 92928 110176 113619 120192 126379 137868 151492 160256 165264 183824 185856 220352 227238 240384 252758 275736 302984 330528 367648 379137 440704 454476 480768 505516 551472 605968 661056 735296 758274 881408 908952 1011032 1102944 1211936 1322112 1390169 1470592 1516548 1762816 1817904 2022064 2205888 2423872 2644224 2780338 2941184 3033096 3596057 3635808 4044128 4170507 4411776 4847744 5288448 5560676 5882368 6066192 7192114 7271616 8088256 8341014 8823552 9695488 10788171 11121352 12132384 14384228 14543232 16176512 16682028 17647104 19390976 21576342 22242704 24264768 28768456 29086464 32353024 33364056 39556627 43152684 44485408 48529536 57536912 58172928 64706048 66728112 79113254 86305368 88970816 97059072 115073824 118669881 133456224 158226508 172610736 177941632 194118144 230147648 237339762 266912448 316453016 345221472 355883264 435122897 460295296 474679524 533824896 632906032 690442944 711766528 870245794 920590592 949359048 1067649792 1265812064 1305368691 1380885888 1740491588 1841181184 1898718096 2135299584 2531624128 2610737382 2761771776 3480983176 3797436192 5063248256 5221474764 5523543552 6961966352 7594872384 10126496512 10442949528 13923932704 15189744768 20252993024 20885899056 27847865408 30379489536 41771798112 55695730816 60758979072 83543596224 111391461632 167087192448 222782923264 334174384896 668348769792
• Sum of all divisors σ(n): 1963527294960
• Sum of proper divisors (its aliquot sum) s(n): 1295178525168
• 668348769792 is an abundant number, because the sum of its proper divisors (1295178525168) is greater than itself. Its abundance is 626829755376

Bases of 668348769792

• Binary: 1001101110011100101100001110011000000000₂
• Hexadecimal: 0x9B9CB0E600
• Base-36: 8J19LN9C

Squares and roots of 668348769792

• 668348769792 squared (668348769792²) is 446690078082479811723264
• 668348769792 cubed (668348769792³) is 298544764164717804473919273946841088
• The square root of 668348769792 is 817526.0055753579
• The cube root of 668348769792 is 8743.1457387339

Scales and comparisons

• 668,348,769,792 seconds is equal to 21,251 years, 22 weeks, 4 hours, 3 minutes, 12 seconds.
• To count from 1 to 668,348,769,792 would take you about forty-two thousand, five hundred 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 668348769792 cubic inches would be around 728.6 feet tall.

Recreational maths with 668348769792

• 668348769792 backwards is 297967843866
• The number of decimal digits it has is: 12
• The sum of 668348769792's digits is 75
• More coming soon!