66313994240

Names of 66313994240

• Cardinal: 66313994240 can be written as Sixty-six billion, three hundred thirteen million, nine hundred ninety-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 6.631399424 × 10¹⁰

Factors of 66313994240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 946

Divisors of 66313994240

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 73 80 104 128 130 146 160 208 256 260 292 320 365 416 512 520 584 640 730 832 853 949 1024 1040 1168 1280 1460 1664 1706 1898 2048 2080 2336 2560 2920 3328 3412 3796 4096 4160 4265 4672 4745 5120 5840 6656 6824 7592 8192 8320 8530 9344 9490 10240 11089 11680 13312 13648 15184 16384 16640 17060 18688 18980 20480 22178 23360 26624 27296 30368 33280 34120 37376 37960 40960 44356 46720 53248 54592 55445 60736 62269 66560 68240 74752 75920 81920 88712 93440 106496 109184 110890 121472 124538 133120 136480 149504 151840 177424 186880 212992 218368 221780 242944 249076 266240 272960 299008 303680 311345 354848 373760 436736 443560 485888 498152 532480 545920 598016 607360 622690 709696 747520 809497 873472 887120 971776 996304 1064960 1091840 1196032 1214720 1245380 1419392 1495040 1618994 1746944 1774240 1943552 1992608 2183680 2429440 2490760 2838784 2990080 3237988 3493888 3548480 3887104 3985216 4047485 4367360 4858880 4981520 5677568 5980160 6475976 6987776 7096960 7774208 7970432 8094970 8734720 9717760 9963040 11355136 12951952 13975552 14193920 15548416 15940864 16189940 17469440 19435520 19926080 22710272 25903904 28387840 31881728 32379880 34938880 38871040 39852160 45420544 51807808 56775680 63763456 64759760 69877760 77742080 79704320 90841088 103615616 113551360 127526912 129519520 159408640 181682176 207231232 227102720 255053824 259039040 318817280 414462464 454205440 510107648 518078080 637634560 828924928 908410880 1020215296 1036156160 1275269120 1657849856 2072312320 2550538240 3315699712 4144624640 5101076480 6631399424 8289249280 13262798848 16578498560 33156997120 66313994240
• Sum of all divisors σ(n): 173942439888
• Sum of proper divisors (its aliquot sum) s(n): 107628445648
• 66313994240 is an abundant number, because the sum of its proper divisors (107628445648) is greater than itself. Its abundance is 41314451408

Bases of 66313994240

• Binary: 111101110000100111110100000000000000₂
• Hexadecimal: 0xF709F4000
• Base-36: UGPN1FK

Squares and roots of 66313994240

• 66313994240 squared (66313994240²) is 4397545832062753177600
• 66313994240 cubed (66313994240³) is 291618828977545421537908097024000
• The square root of 66313994240 is 257515.0369201769
• The cube root of 66313994240 is 4047.6386018863

Scales and comparisons

• 66,313,994,240 seconds is equal to 2,108 years, 30 weeks, 1 day, 1 hour, 57 minutes, 20 seconds.
• To count from 1 to 66,313,994,240 would take you about four thousand, two hundred seventeen 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 66313994240 cubic inches would be around 337.3 feet tall.

Recreational maths with 66313994240

• 66313994240 backwards is 04249931366
• The number of decimal digits it has is: 11
• The sum of 66313994240's digits is 47
• More coming soon!