664157384040

Names of 664157384040

• Cardinal: 664157384040 can be written as Six hundred sixty-four billion, one hundred fifty-seven million, three hundred eighty-four thousand and forty.

Scientific notation

• Scientific notation: 6.6415738404 × 10¹¹

Factors of 664157384040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2032

Divisors of 664157384040

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 29 30 40 58 60 87 116 120 145 174 232 283 290 348 435 566 580 617 696 849 870 1093 1132 1160 1234 1415 1698 1740 1851 2186 2264 2468 2830 3085 3279 3396 3480 3702 4245 4372 4936 5465 5660 6170 6558 6792 7404 8207 8490 8744 9255 10930 11320 12340 13116 14808 16395 16414 16980 17893 18510 21860 24621 24680 26232 31697 32790 32828 33960 35786 37020 41035 43720 49242 53679 63394 65580 65656 71572 74040 82070 89465 95091 98484 107358 123105 126788 131160 143144 158485 164140 174611 178930 190182 196968 214716 246210 253576 268395 309319 316970 328280 349222 357860 380364 429432 475455 492420 523833 536790 618638 633940 674381 698444 715720 760728 873055 927957 950910 984840 1047666 1073580 1237276 1267880 1348762 1396888 1546595 1746110 1855914 1901820 2023143 2095332 2147160 2474552 2619165 2697524 3093190 3371905 3492220 3711828 3803640 4046286 4190664 4639785 5063719 5238330 5395048 6186380 6743810 6984440 7423656 8092572 8970251 9279570 10115715 10127438 10476660 12372760 13487620 15191157 16185144 17940502 18559140 19557049 20231430 20254876 20953320 25318595 26910753 26975240 30382314 35881004 37118280 39114098 40462860 40509752 44851255 50637190 53821506 58671147 60764628 71762008 75955785 78228196 80925720 89702510 97785245 101274380 107643012 117342294 121529256 134553765 151911570 156456392 179405020 190849823 195570490 202548760 215286024 234684588 269107530 293355735 303823140 358810040 381699646 391140980 469369176 538215060 572549469 586711470 607646280 763399292 782281960 954249115 1076430120 1145098938 1173422940 1526798584 1908498230 2290197876 2346845880 2862747345 3816996460 4580395752 5534644867 5725494690 7633992920 11069289734 11450989380 16603934601 22138579468 22901978760 27673224335 33207869202 44277158936 55346448670 66415738404 83019673005 110692897340 132831476808 166039346010 221385794680 332078692020 664157384040
• Sum of all divisors σ(n): 2073709382400
• Sum of proper divisors (its aliquot sum) s(n): 1409551998360
• 664157384040 is an abundant number, because the sum of its proper divisors (1409551998360) is greater than itself. Its abundance is 745394614320

Bases of 664157384040

• Binary: 1001101010100010110111010110110101101000₂
• Hexadecimal: 0x9AA2DD6D68
• Base-36: 8H3Y5PBC

Squares and roots of 664157384040

• 664157384040 squared (664157384040²) is 441105030774856046721600
• 664157384040 cubed (664157384040³) is 292963163326312086198193874163264000
• The square root of 664157384040 is 814958.5167602091
• The cube root of 664157384040 is 8724.8305658729

Scales and comparisons

• 664,157,384,040 seconds is equal to 21,118 years, 7 weeks, 5 days, 18 hours, 14 minutes.
• To count from 1 to 664,157,384,040 would take you about forty-two thousand, two hundred thirty-six 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 664157384040 cubic inches would be around 727.1 feet tall.

Recreational maths with 664157384040

• 664157384040 backwards is 040483751466
• The number of decimal digits it has is: 12
• The sum of 664157384040's digits is 48
• More coming soon!