199817632728

Names of 199817632728

• Cardinal: 199817632728 can be written as One hundred ninety-nine billion, eight hundred seventeen million, six hundred thirty-two thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.99817632728 × 10¹¹

Factors of 199817632728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 303

Divisors of 199817632728

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 27 28 31 36 38 42 49 54 56 57 62 63 72 76 84 93 98 108 114 124 126 133 147 152 168 171 186 189 196 216 217 228 241 248 252 266 279 294 342 343 361 372 378 392 399 434 441 456 482 504 513 532 558 588 589 651 684 686 722 723 744 756 798 837 868 882 931 964 1026 1029 1064 1083 1116 1176 1178 1197 1302 1323 1368 1372 1444 1446 1512 1519 1596 1674 1687 1736 1764 1767 1862 1928 1953 2052 2058 2166 2169 2232 2356 2394 2527 2604 2646 2744 2793 2888 2892 3038 3087 3192 3249 3348 3374 3528 3534 3591 3724 3906 4104 4116 4123 4332 4338 4557 4579 4712 4788 5054 5061 5208 5292 5301 5586 5784 5859 6076 6174 6498 6507 6517 6696 6748 7068 7182 7448 7471 7581 7812 8232 8246 8379 8664 8676 9114 9158 9261 9576 9747 10108 10122 10584 10602 10633 11172 11191 11718 11809 12152 12348 12369 12996 13014 13034 13496 13671 13737 14136 14364 14942 15162 15183 15624 15903 16492 16758 17352 17689 18228 18316 18522 19494 19551 20216 20244 21204 21266 22344 22382 22413 22743 23436 23618 24696 24738 25137 25992 26028 26068 27342 27474 28728 28861 29884 30324 30366 31806 31899 32053 32984 33516 33573 35378 35427 36456 36632 37044 37107 38988 39102 40488 41013 41211 42408 42532 44764 44826 45486 45549 46872 47236 49476 50274 52056 52136 52297 53067 54684 54948 57722 58653 59768 60648 60732 63612 63798 64106 67032 67146 67239 68229 70756 70854 74088 74214 77976 78204 78337 82026 82422 82663 85064 86583 87001 89528 89652 90972 91098 94472 95697 96159 98952 100548 100719 104594 106134 106281 109368 109896 111321 115444 117306 121464 123633 123823 127224 127596 128212 134292 134478 136458 141512 141708 141949 148428 156408 156674 156891 159201 164052 164844 165326 173166 174002 175959 179304 181944 182196 191394 192318 201096 201438 201717 202027 209188 212268 212562 222642 224371 230888 234612 235011 247266 247646 247989 255192 256424 259749 261003 268584 268956 272916 283416 283898 287091 288477 296856 302157 313348 313782 318402 318843 328104 329688 330652 346332 348004 351918 364392 366079 371469 382788 384636 402876 403434 404054 418376 424536 425124 425847 445284 448742 469224 470022 470673 477603 494532 495292 495978 519498 522006 537912 545832 548359 567796 574182 576954 604314 606081 609007 626696 627564 636804 637686 661304 673113 692664 696008 703836 705033 732158 742938 743967 765576 769272 779247 783009 805752 806868 808108 850248 851694 865431 890568 897484 940044 941346 955206 989064 990584 991956 993643 1038996 1044012 1096718 1098237 1114407 1135592 1148364 1153908 1208628 1212162 1218014 1255128 1273608 1275372 1277541 1346226 1407672 1410066 1412019 1464316 1485876 1487934 1558494 1566018 1570597 1613736 1616216 1645077 1703388 1730862 1794968 1818243 1827021 1880088 1882692 1910412 1983912 1987286 2019339 2077992 2088024 2115099 2193436 2196474 2228814 2231901 2296728 2307816 2349027 2417256 2424324 2436028 2550744 2555082 2562553 2692452 2697031 2820132 2824038 2928632 2971752 2975868 2980929 3116988 3132036 3141194 3290154 3294711 3343221 3406776 3461724 3636486 3654042 3765384 3820824 3832623 3838513 3974572 4038678 4230198 4263049 4386872 4392948 4457628 4463802 4698054 4711791 4848648 4872056 4935231 5110164 5125106 5384904 5394062 5454729 5481063 5640264 5648076 5951736 5961858 6058017 6233976 6264072 6282388 6580308 6589422 6686442 6923448 6955501 7272972 7308084 7665246 7677026 7687659 7949144 8077356 8091093 8460396 8526098 8785896 8915256 8927604 8942787 9396108 9423582 9870462 9884133 10220328 10250212 10788124 10909458 10962126 11296152 11515539 11923716 12116034 12564776 12789147 13160616 13178844 13372884 13911002 14135373 14545944 14616168 14805693 15330492 15354052 15375318 16154712 16182186 16443189 16920792 17052196 17855208 17885574 18792216 18847164 18879217 19740924 19768266 20500424 20866503 21576248 21818916 21924252 23031078 23062977 23847432 24232068 24273279 25578294 26357688 26745768 26828361 27822004 28270746 29611386 29841343 30660984 30708104 30750636 32364372 32886378 34104392 34546617 35771148 37694328 37758434 38367441 39481848 39536532 41733006 42406119 43637832 43848504 46062156 46125954 48464136 48546558 48688507 51156588 53656722 55644008 56541492 56637651 59222772 59682686 61501272 62599509 64728744 65772756 69093234 69188931 71542296 72819837 75516868 76734882 79073064 83466012 84812238 89524029 92124312 92251908 97093116 97377014 102313176 103639851 107313444 113082984 113275302 115102323 118445544 119365372 125199018 131545512 132154519 138186468 138377862 145639674 146065521 151033736 153469764 166932024 169624476 169912953 179048058 184503816 187798527 194186232 194754028 207279702 214626888 226550604 230204646 238730744 250398036 264309038 268572087 276372936 276755724 291279348 292131042 306939528 339248952 339825906 358096116 375597054 389508056 396463557 414559404 438196563 453101208 460409292 500796072 509738859 528618076 537144174 553511448 582558696 584262084 679651812 716192232 751194108 792927114 805716261 829118808 876393126 920818584 925081633 1019477718 1057236152 1074288348 1168524168 1189390671 1314589689 1359303624 1502388216 1585854228 1611432522 1752786252 1850163266 2038955436 2148576696 2378781342 2629179378 2775244899 3171708456 3222865044 3505572504 3568172013 3700326532 4077910872 4757562684 5258358756 5550489798 6445730088 7136344026 7400653064 8325734697 9515125368 10516717512 11100979596 14272688052 16651469394 22201959192 24977204091 28545376104 33302938788 49954408182 66605877576 99908816364 199817632728
• Sum of all divisors σ(n): 708111360000
• Sum of proper divisors (its aliquot sum) s(n): 508293727272
• 199817632728 is an abundant number, because the sum of its proper divisors (508293727272) is greater than itself. Its abundance is 308476094544

Bases of 199817632728

• Binary: 10111010000110000011110001101111011000₂
• Hexadecimal: 0x2E860F1BD8
• Base-36: 2JSM9C60

Squares and roots of 199817632728

• 199817632728 squared (199817632728²) is 39927086349021896721984
• 199817632728 cubed (199817632728³) is 7978135875987999781223346035492352
• The square root of 199817632728 is 447009.6561910043
• The cube root of 199817632728 is 5846.2574520997

Scales and comparisons

• 199,817,632,728 seconds is equal to 6,353 years, 30 weeks, 2 days, 1 hour, 58 minutes, 48 seconds.
• To count from 1 to 199,817,632,728 would take you about twelve thousand, seven hundred 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 199817632728 cubic inches would be around 487.2 feet tall.

Recreational maths with 199817632728

• 199817632728 backwards is 827236718991
• 199817632728 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 199817632728's digits is 63
• More coming soon!