66409449508864

Names of 66409449508864

• Cardinal: 66409449508864 can be written as Sixty-six trillion, four hundred nine billion, four hundred forty-nine million, five hundred eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 6.6409449508864 × 10¹³

Factors of 66409449508864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 331

Divisors of 66409449508864

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 49 56 64 77 88 98 112 128 154 176 196 224 256 308 311 352 392 448 512 539 616 622 704 784 896 1024 1078 1232 1244 1408 1568 1792 2048 2156 2177 2464 2488 2816 3136 3421 3584 4096 4312 4354 4928 4976 5632 6272 6842 7168 8624 8708 9856 9952 11264 12544 13684 14336 15239 17248 17416 19712 19904 22528 23947 25088 27368 28672 30478 34496 34832 39424 39808 45056 47894 50176 54736 60956 68992 69664 78848 79616 95788 96721 100352 109472 121912 137984 139328 157696 159232 167629 191576 193442 200704 218944 243824 275968 278656 315392 318464 335258 383152 386884 437888 487648 551936 557312 636928 670516 677047 766304 773768 875776 975296 1063931 1103872 1114624 1273856 1341032 1354094 1532608 1547536 1751552 1950592 2127862 2207744 2229248 2682064 2708188 3065216 3095072 3503104 3901184 4255724 4458496 4739329 5364128 5416376 6130432 6190144 7006208 7447517 7802368 8511448 8916992 9478658 10728256 10832752 12260864 12380288 14012416 14895034 15604736 17022896 18957316 21456512 21665504 24521728 24760576 29790068 30080231 31209472 34045792 37914632 42913024 43331008 49043456 49521152 52132619 59580136 60160462 62418944 68091584 75829264 85826048 86662016 98086912 99042304 104265238 119160272 120320924 136183168 151658528 171652096 173324032 198084608 208530476 210561617 238320544 240641848 272366336 303317056 330882541 343304192 346648064 396169216 417060952 421123234 476641088 481283696 544732672 606634112 661765082 686608384 693296128 834121904 842246468 953282176 962567392 1089465344 1213268224 1323530164 1386592256 1473931319 1668243808 1684492936 1906564352 1925134784 2178930688 2316177787 2426536448 2647060328 2773184512 2947862638 3336487616 3368985872 3813128704 3850269568 4357861376 4632355574 4853072896 5294120656 5895725276 6672975232 6737971744 7626257408 7700539136 9264711148 9706145792 10588241312 11791450552 13345950464 13475943488 15252514816 15401078272 16213244509 18529422296 19412291584 21176482624 23582901104 26691900928 26951886976 30505029632 30802156544 32426489018 37058844592 42352965248 47165802208 53383801856 53903773952 61604313088 64852978036 74117689184 84705930496 94331604416 106767603712 107807547904 123208626176 129705956072 148235378368 169411860992 188663208832 213535207424 215615095808 259411912144 296470756736 338823721984 377326417664 431230191616 518823824288 592941513472 677647443968 754652835328 862460383232 1037647648576 1185883026944 1355294887936 1509305670656 2075295297152 2371766053888 3018611341312 4150590594304 4743532107776 6037222682624 8301181188608 9487064215552 16602362377216 33204724754432 66409449508864
• Sum of all divisors σ(n): 169072467086016
• Sum of proper divisors (its aliquot sum) s(n): 102663017577152
• 66409449508864 is an abundant number, because the sum of its proper divisors (102663017577152) is greater than itself. Its abundance is 36253568068288

Bases of 66409449508864

• Binary: 1111000110011000100111101001011101000000000000₂
• Hexadecimal: 0x3C6627A5D000
• Base-36: NJG2VLGXS

Squares and roots of 66409449508864

• 66409449508864 squared (66409449508864²) is 4410214984070356970814570496
• 66409449508864 cubed (66409449508864³) is 292879949307855821319082837407602304876544
• The square root of 66409449508864 is 8149199.3170411533
• The cube root of 66409449508864 is 40495.7978689229

Scales and comparisons

• 66,409,449,508,864 seconds is equal to 2,111,615 years, 3 weeks, 6 days, 20 hours, 1 minute, 4 seconds.
• To count from 1 to 66,409,449,508,864 would take you about five million, two hundred seventy-nine thousand and thirty-seven 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 66409449508864 cubic inches would be around 3374.6 feet tall.

Recreational maths with 66409449508864

• 66409449508864 backwards is 46880594490466
• The number of decimal digits it has is: 14
• The sum of 66409449508864's digits is 73
• More coming soon!