66655640016

Names of 66655640016

• Cardinal: 66655640016 can be written as Sixty-six billion, six hundred fifty-five million, six hundred forty thousand and sixteen.

Scientific notation

• Scientific notation: 6.6655640016 × 10¹⁰

Factors of 66655640016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 734

Divisors of 66655640016

• Number of divisors d(n): 500
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 36 42 48 49 54 56 62 63 72 81 84 93 98 108 112 124 126 144 147 162 168 186 189 196 216 217 248 252 279 294 324 336 343 372 378 392 432 434 441 496 504 558 567 588 648 651 686 691 744 756 784 837 868 882 1008 1029 1116 1134 1176 1296 1302 1323 1372 1382 1488 1512 1519 1674 1736 1764 1953 2058 2073 2232 2268 2352 2401 2511 2604 2646 2744 2764 3024 3038 3087 3348 3472 3528 3906 3969 4116 4146 4464 4536 4557 4802 4837 5022 5208 5292 5488 5528 5859 6076 6174 6219 6696 7056 7203 7812 7938 8232 8292 9072 9114 9261 9604 9674 10044 10416 10584 10633 11056 11718 12152 12348 12438 13392 13671 14406 14511 15624 15876 16464 16584 17577 18228 18522 18657 19208 19348 20088 21168 21266 21421 21609 23436 24304 24696 24876 27342 27783 28812 29022 31248 31752 31899 33168 33859 35154 36456 37044 37314 38416 38696 40176 41013 42532 42842 43218 43533 46872 49392 49752 54684 55566 55971 57624 58044 63504 63798 64263 64827 67718 70308 72912 74088 74431 74628 77392 82026 85064 85684 86436 87066 93744 95697 99504 101577 109368 111132 111942 115248 116088 123039 127596 128526 129654 130599 135436 140616 148176 148862 149256 149947 164052 170128 171368 172872 174132 191394 192789 194481 203154 218736 222264 223293 223884 232176 237013 246078 255192 257052 259308 261198 270872 281232 287091 297724 298512 299894 304731 328104 342736 345744 348264 382788 385578 388962 391797 406308 444528 446586 447768 449841 474026 492156 510384 514104 518616 522396 541744 574182 578367 595448 599788 609462 656208 669879 696528 711039 765576 771156 777924 783594 812616 861273 893172 895536 899682 914193 948052 984312 1028208 1037232 1044792 1049629 1148364 1156734 1190896 1199576 1218924 1339758 1349523 1422078 1531152 1542312 1555848 1567188 1625232 1659091 1722546 1735101 1786344 1799364 1828386 1896104 1968624 2009637 2089584 2099258 2133117 2296728 2313468 2399152 2437848 2679516 2699046 2742579 2844156 3084624 3111696 3134376 3148887 3318182 3445092 3470202 3572688 3598728 3656772 3792208 4019274 4048569 4198516 4266234 4593456 4626936 4875696 4977273 5359032 5398092 5485158 5688312 6028911 6268752 6297774 6399351 6636364 6890184 6940404 7197456 7313544 7347403 8038548 8097138 8397032 8532468 9253872 9446661 9954546 10718064 10796184 10970316 11376624 12057822 12145707 12595548 12798702 13272728 13780368 13880808 14627088 14694806 14931819 16077096 16194276 16794064 17064936 18893322 19198053 19909092 21592368 21940632 22042209 24115644 24291414 25191096 25597404 26545456 27761616 28339983 29389612 29863638 32154192 32388552 34129872 37786644 38396106 39818184 43881264 44084418 44795457 48231288 48582828 50382192 51194808 51431821 56679966 58779224 59727276 64777104 66126627 75573288 76792212 79636368 85019949 88168836 89590914 96462576 97165656 102389616 102863642 113359932 117558448 119454552 132253254 134386371 151146576 153584424 154295463 170039898 176337672 179181828 194331312 198379881 205727284 226719864 238909104 264506508 268772742 307168848 308590926 340079796 352675344 358363656 396759762 411454568 453439728 462886389 529013016 537545484 595139643 617181852 680159592 716727312 793519524 822909136 925772778 1058026032 1075090968 1190279286 1234363704 1360319184 1388659167 1587039048 1851545556 2150181936 2380558572 2468727408 2777318334 3174078096 3703091112 4165977501 4761117144 5554636668 7406182224 8331955002 9522234288 11109273336 16663910004 22218546672 33327820008 66655640016
• Sum of all divisors σ(n): 232657065344
• Sum of proper divisors (its aliquot sum) s(n): 166001425328
• 66655640016 is an abundant number, because the sum of its proper divisors (166001425328) is greater than itself. Its abundance is 99345785312

Bases of 66655640016

• Binary: 111110000100111111000101100111010000₂
• Hexadecimal: 0xF84FC59D0
• Base-36: UMD1P00

Squares and roots of 66655640016

• 66655640016 squared (66655640016²) is 4442974345942580480256
• 66655640016 cubed (66655640016³) is 296149298603471694698052331524096
• The square root of 66655640016 is 258177.5358469439
• The cube root of 66655640016 is 4054.5777636669

Scales and comparisons

• 66,655,640,016 seconds is equal to 2,119 years, 23 weeks, 7 hours, 33 minutes, 36 seconds.
• To count from 1 to 66,655,640,016 would take you about four thousand, two hundred thirty-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 66655640016 cubic inches would be around 337.9 feet tall.

Recreational maths with 66655640016

• 66655640016 backwards is 61004655666
• The number of decimal digits it has is: 11
• The sum of 66655640016's digits is 45
• More coming soon!