668124983808

Names of 668124983808

• Cardinal: 668124983808 can be written as Six hundred sixty-eight billion, one hundred twenty-four million, nine hundred eighty-three thousand, eight hundred eight.

Scientific notation

• Scientific notation: 6.68124983808 × 10¹¹

Factors of 668124983808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 21163

Divisors of 668124983808

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 228 256 288 304 342 361 384 456 512 576 608 684 722 768 912 1083 1152 1216 1368 1444 1536 1824 2166 2304 2432 2736 2888 3249 3648 4332 4608 4864 5472 5776 6498 6859 7296 8664 9728 10944 11552 12996 13718 14592 17328 20577 21139 21888 23104 25992 27436 29184 34656 41154 42278 43776 46208 51984 54872 61731 63417 69312 82308 84556 87552 92416 103968 109744 123462 126834 138624 164616 169112 184832 190251 207936 219488 246924 253668 277248 329232 338224 380502 401641 415872 438976 493848 507336 554496 658464 676448 761004 803282 831744 877952 987696 1014672 1204923 1316928 1352896 1522008 1606564 1663488 1755904 1975392 2029344 2409846 2633856 2705792 3044016 3213128 3511808 3614769 3950784 4058688 4819692 5267712 5411584 6088032 6426256 7229538 7631179 7901568 8117376 9639384 10535424 10823168 12176064 12852512 14459076 15262358 15803136 16234752 19278768 22893537 24352128 25705024 28918152 30524716 31606272 32469504 38557536 45787074 48704256 51410048 57836304 61049432 68680611 77115072 91574148 97408512 102820096 115672608 122098864 137361222 144992401 154230144 183148296 205640192 231345216 244197728 274722444 289984802 308460288 366296592 434977203 462690432 488395456 549444888 579969604 616920576 732593184 869954406 925380864 976790912 1098889776 1159939208 1304931609 1465186368 1739908812 1850761728 1953581824 2197779552 2319878416 2609863218 2930372736 3479817624 3907163648 4395559104 4639756832 5219726436 5860745472 6959635248 8791118208 9279513664 10439452872 11721490944 13919270496 17582236416 18559027328 20878905744 27838540992 35164472832 37118054656 41757811488 55677081984 74236109312 83515622976 111354163968 167031245952 222708327936 334062491904 668124983808
• Sum of all divisors σ(n): 2035459826400
• Sum of proper divisors (its aliquot sum) s(n): 1367334842592
• 668124983808 is an abundant number, because the sum of its proper divisors (1367334842592) is greater than itself. Its abundance is 699209858784

Bases of 668124983808

• Binary: 1001101110001111010110100011001000000000₂
• Hexadecimal: 0x9B8F5A3200
• Base-36: 8IXKD4W0

Squares and roots of 668124983808

• 668124983808 squared (668124983808²) is 446390993988440262180864
• 668124983808 cubed (668124983808³) is 298244975630563675508765034767450112
• The square root of 668124983808 is 817389.1263088835
• The cube root of 668124983808 is 8742.1697952449

Scales and comparisons

• 668,124,983,808 seconds is equal to 21,244 years, 16 weeks, 1 hour, 16 minutes, 48 seconds.
• To count from 1 to 668,124,983,808 would take you about forty-two thousand, four hundred eighty-eight 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 668124983808 cubic inches would be around 728.5 feet tall.

Recreational maths with 668124983808

• 668124983808 backwards is 808389421866
• The number of decimal digits it has is: 12
• The sum of 668124983808's digits is 63
• More coming soon!