668846428348416

Names of 668846428348416

• Cardinal: 668846428348416 can be written as Six hundred sixty-eight trillion, eight hundred forty-six billion, four hundred twenty-eight million, three hundred forty-eight thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 6.68846428348416 × 10¹⁴

Factors of 668846428348416

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1033

Divisors of 668846428348416

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 199 256 384 398 512 597 768 796 829 1024 1194 1536 1592 1658 2048 2388 2487 3072 3184 3316 4096 4776 4974 6144 6368 6632 8192 9552 9948 12288 12736 13264 19104 19896 24576 25472 26528 38208 39601 39792 50944 53056 76416 79202 79584 101888 106112 118803 152832 158404 159168 164971 203776 212224 237606 305664 316808 318336 329942 407552 424448 475212 494913 611328 633616 636672 659884 687241 815104 848896 950424 989826 1222656 1267232 1273344 1319768 1374482 1630208 1697792 1900848 1979652 2061723 2445312 2534464 2546688 2639536 2748964 3395584 3801696 3959304 4123446 4890624 5068928 5093376 5279072 5497928 6791168 7603392 7918608 8246892 10137856 10186752 10558144 10995856 15206784 15837216 16493784 20275712 20373504 21116288 21991712 30413568 31674432 32829229 32987568 40551424 42232576 43983424 60827136 63348864 65658458 65975136 81102848 84465152 87966848 98487687 121654272 126697728 131316916 131950272 136760959 162205696 168930304 175933696 196975374 243308544 253395456 262633832 263900544 273521918 324411392 337860608 351867392 393950748 410282877 486617088 506790912 525267664 527801088 547043836 675721216 703734784 787901496 820565754 973234176 1013581824 1050535328 1055602176 1094087672 1351442432 1407469568 1575802992 1641131508 2027163648 2101070656 2111204352 2188175344 2814939136 3151605984 3282263016 4054327296 4202141312 4222408704 4376350688 5629878272 6303211968 6564526032 8404282624 8444817408 8752701376 12606423936 13129052064 16808565248 16889634816 17505402752 25212847872 26258104128 27215430841 33617130496 35010805504 50425695744 52516208256 54430861682 67234260992 70021611008 81646292523 100851391488 105032416512 108861723364 134468521984 140043222016 163292585046 201702782976 210064833024 217723446728 268937043968 280086444032 326585170092 403405565952 420129666048 435446893456 560172888064 653170340184 806811131904 840259332096 870893786912 1120345776128 1306340680368 1680518664192 1741787573824 2612681360736 3361037328384 3483575147648 5225362721472 6967150295296 10450725442944 13934300590592 20901450885888 27868601181184 41802901771776 55737202362368 83605803543552 111474404724736 167211607087104 222948809449472 334423214174208 668846428348416
• Sum of all divisors σ(n): 1794653707794372
• Sum of proper divisors (its aliquot sum) s(n): 1125807279445956
• 668846428348416 is an abundant number, because the sum of its proper divisors (1125807279445956) is greater than itself. Its abundance is 456960851097540

Bases of 668846428348416

• Binary: 10011000000100111111110001110001010110000000000000₂
• Hexadecimal: 0x2604FF1C56000
• Base-36: 6L33T2C2YO

Squares and roots of 668846428348416

• 668846428348416 squared (668846428348416²) is 447355544714432778237489709056
• 668846428348416 cubed (668846428348416³) is 299212158284108473237484938451258066438455296
• The square root of 668846428348416 is 25862065.4308277551
• The cube root of 668846428348416 is 87453.1527554545

Scales and comparisons

• 668,846,428,348,416 seconds is equal to 21,267,247 years, 28 weeks, 1 day, 21 hours, 13 minutes, 36 seconds.
• To count from 1 to 668,846,428,348,416 would take you about fifty-three million, one hundred sixty-eight thousand, one hundred eighteen 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 668846428348416 cubic inches would be around 7287.8 feet tall.

Recreational maths with 668846428348416

• 668846428348416 backwards is 614843824648866
• The number of decimal digits it has is: 15
• The sum of 668846428348416's digits is 78
• More coming soon!