668000452608

Names of 668000452608

• Cardinal: 668000452608 can be written as Six hundred sixty-eight billion, four hundred fifty-two thousand, six hundred eight.

Scientific notation

• Scientific notation: 6.68000452608 × 10¹¹

Factors of 668000452608

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 6996

Divisors of 668000452608

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 729 768 864 972 1024 1152 1296 1458 1536 1728 1944 2048 2304 2592 2916 3072 3456 3888 4096 4608 5184 5832 6144 6912 6991 7776 8192 9216 10368 11664 12288 13824 13982 15552 16384 18432 20736 20973 23328 24576 27648 27964 31104 32768 36864 41472 41946 46656 49152 55296 55928 62208 62919 65536 73728 82944 83892 93312 98304 110592 111856 124416 125838 131072 147456 165888 167784 186624 188757 196608 221184 223712 248832 251676 294912 331776 335568 373248 377514 393216 442368 447424 497664 503352 566271 589824 663552 671136 746496 755028 884736 894848 995328 1006704 1132542 1179648 1327104 1342272 1492992 1510056 1698813 1769472 1789696 1990656 2013408 2265084 2654208 2684544 2985984 3020112 3397626 3538944 3579392 3981312 4026816 4530168 5096439 5308416 5369088 5971968 6040224 6795252 7158784 7962624 8053632 9060336 10192878 10616832 10738176 11943936 12080448 13590504 14317568 15925248 16107264 18120672 20385756 21476352 23887872 24160896 27181008 28635136 31850496 32214528 36241344 40771512 42952704 47775744 48321792 54362016 57270272 64429056 72482688 81543024 85905408 95551488 96643584 108724032 114540544 128858112 144965376 163086048 171810816 193287168 217448064 229081088 257716224 289930752 326172096 343621632 386574336 434896128 458162176 515432448 579861504 652344192 687243264 773148672 869792256 916324352 1030864896 1159723008 1304688384 1374486528 1546297344 1739584512 2061729792 2319446016 2609376768 2748973056 3092594688 3479169024 4123459584 4638892032 5218753536 6185189376 6958338048 8246919168 9277784064 10437507072 12370378752 13916676096 18555568128 20875014144 24740757504 27833352192 37111136256 41750028288 55666704384 74222272512 83500056576 111333408768 167000113152 222666817536 334000226304 668000452608
• Sum of all divisors σ(n): 2003363914608
• Sum of proper divisors (its aliquot sum) s(n): 1335363462000
• 668000452608 is an abundant number, because the sum of its proper divisors (1335363462000) is greater than itself. Its abundance is 667363009392

Bases of 668000452608

• Binary: 1001101110000111111011100000000000000000₂
• Hexadecimal: 0x9B87EE0000
• Base-36: 8IVI8000

Squares and roots of 668000452608

• 668000452608 squared (668000452608²) is 446224604684492854001664
• 668000452608 cubed (668000452608³) is 298078237894067103512053215985139712
• The square root of 668000452608 is 817312.9465559689
• The cube root of 668000452608 is 8741.6266131719

Scales and comparisons

• 668,000,452,608 seconds is equal to 21,240 years, 18 weeks, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 668,000,452,608 would take you about forty-two thousand, four hundred eighty 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 668000452608 cubic inches would be around 728.5 feet tall.

Recreational maths with 668000452608

• 668000452608 backwards is 806254000866
• The number of decimal digits it has is: 12
• The sum of 668000452608's digits is 45
• More coming soon!