385288378918065

Names of 385288378918065

• Cardinal: 385288378918065 can be written as Three hundred eighty-five trillion, two hundred eighty-eight billion, three hundred seventy-eight million, nine hundred eighteen thousand and sixty-five.

Scientific notation

• Scientific notation: 3.85288378918065 × 10¹⁴

Factors of 385288378918065

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 435

Divisors of 385288378918065

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 15 21 35 45 49 63 105 147 179 241 245 315 343 441 537 723 735 895 1029 1205 1253 1611 1687 1715 2169 2205 2401 2685 3087 3615 3759 5061 5145 6265 7203 8055 8435 8771 10845 11277 11809 12005 15183 15435 16807 18795 21609 25305 26313 35427 36015 43139 43855 50421 56385 58081 59045 61397 75915 78939 82663 84035 106281 108045 117649 129417 131565 151263 174243 177135 184191 215695 247989 252105 290405 301973 306985 352947 388251 394695 406567 413315 429779 522729 531405 552573 578641 588245 647085 743967 756315 823543 871215 905919 920955 1058841 1219701 1239945 1289337 1509865 1735923 1764735 1941255 2032835 2113811 2148895 2470629 2613645 2717757 2762865 2845969 2893205 3008453 3659103 3719835 3868011 4050487 4117715 4529595 5207769 5294205 6098505 6341433 6446685 7411887 8537907 8679615 9025359 10396499 10569055 12151461 12353145 13588785 14229845 14796677 15042265 18295515 19024299 19340055 19921783 20252435 21059171 25613721 26038845 27076077 28353409 31189497 31707165 36454383 37059435 42689535 44390031 45126795 51982495 59765349 60757305 63177513 72775493 73983385 85060227 93568491 95121495 99608915 103576739 105295855 128068605 133170093 135380385 139452481 141767045 147414197 155947485 179296047 182271915 189532539 198473863 218326479 221950155 255180681 298826745 310730217 315887565 363877465 418357443 425301135 442242591 467842455 509428451 517883695 595421589 654979437 665850465 697262405 725037173 737070985 896480235 932190651 947662695 976167367 992369315 1091632395 1255072329 1275903405 1326727773 1528285353 1553651085 1786264767 2091787215 2175111519 2211212955 2547142255 2928502101 2977107945 3274897185 3565999157 3625185865 4584856059 4660953255 4880836835 5075260211 6275361645 6525334557 6633638865 6833171569 7641426765 8785506303 8931323835 10697997471 10875557595 14642510505 15225780633 17829995785 20499514707 22924280295 24961994099 25376301055 32093992413 32626672785 34165857845 35526821477 43927531515 45677341899 47832200983 53489987355 61498544121 74885982297 76128903165 102497573535 106580464431 124809970495 143496602949 160469962065 174733958693 177634107385 224657946891 228386709495 239161004915 307492720605 319741393293 374429911485 430489808847 524201876079 532902322155 717483014745 873669793465 1123289734455 1223137710851 1572605628237 1598706966465 2152449044235 2621009380395 3669413132553 6115688554255 7863028141185 8561963975957 11008239397659 18347065662765 25685891927871 42809819879785 55041196988295 77057675783613 128429459639355 385288378918065
• Sum of all divisors σ(n): 786755807136000
• Sum of proper divisors (its aliquot sum) s(n): 401467428217935
• 385288378918065 is an abundant number, because the sum of its proper divisors (401467428217935) is greater than itself. Its abundance is 16179049299870

Bases of 385288378918065

• Binary: 1010111100110101011110000111101100010010010110001₂
• Hexadecimal: 0x15E6AF0F624B1
• Base-36: 3SKN1CYFU9

Squares and roots of 385288378918065

• 385288378918065 squared (385288378918065²) is 148447134929310434339983344225
• 385288378918065 cubed (385288378918065³) is 57194955971945280834205067145802725965924625
• The square root of 385288378918065 is 19628764.0700596583
• The cube root of 385288378918065 is 72766.0225479539

Scales and comparisons

• 385,288,378,918,065 seconds is equal to 12,250,978 years, 35 weeks, 11 hours, 27 minutes, 45 seconds.
• To count from 1 to 385,288,378,918,065 would take you about thirty million, six hundred twenty-seven thousand, four hundred forty-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 385288378918065 cubic inches would be around 6063.8 feet tall.

Recreational maths with 385288378918065

• 385288378918065 backwards is 560819873882583
• The number of decimal digits it has is: 15
• The sum of 385288378918065's digits is 81
• More coming soon!