18199616453172

Names of 18199616453172

• Cardinal: 18199616453172 can be written as Eighteen trillion, one hundred ninety-nine billion, six hundred sixteen million, four hundred fifty-three thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 1.8199616453172 × 10¹³

Factors of 18199616453172

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 351

Divisors of 18199616453172

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 17 18 21 22 27 28 33 34 36 42 44 51 54 63 66 68 77 84 99 102 108 119 121 126 132 153 154 187 189 198 204 231 238 242 252 297 306 308 311 357 363 374 378 396 459 462 476 484 561 594 612 622 693 714 726 748 756 847 918 924 933 1071 1089 1122 1188 1244 1309 1331 1386 1428 1452 1683 1694 1836 1866 2057 2079 2142 2177 2178 2244 2541 2618 2662 2772 2799 3213 3267 3366 3388 3421 3732 3927 3993 4114 4158 4284 4354 4356 5049 5082 5236 5287 5324 5598 6171 6426 6531 6534 6732 6842 7623 7854 7986 8228 8316 8397 8708 9317 10098 10164 10263 10574 11196 11781 11979 12342 12852 13062 13068 13684 14399 14641 15246 15708 15861 15972 16794 18513 18634 19593 20196 20526 21148 22627 22869 23562 23947 23958 24684 26124 27951 28798 29282 30492 30789 31722 33588 35343 35937 37009 37026 37268 37631 39186 41052 43197 43923 45254 45738 47124 47583 47894 47916 55539 55902 57596 58157 58564 58779 61578 63444 67881 70686 71841 71874 74018 74052 75262 78372 83853 86394 87846 90508 91476 92367 95166 95788 96721 102487 111027 111078 111804 112893 116314 117558 123156 129591 131769 135762 141372 142749 143682 143748 148036 150524 158389 167706 172788 174471 175692 184734 190332 193442 203643 204974 215523 222054 222156 225786 232628 235116 248897 251559 259182 263417 263538 271524 285498 287364 290163 307461 316778 333081 335412 338679 348942 369468 386884 388773 395307 407099 407286 409948 413941 431046 444108 451572 475167 497794 503118 518364 523413 526834 527076 570996 580326 610929 614922 633556 639727 646569 666162 677047 677358 697884 746691 777546 790251 790614 814198 814572 827882 862092 870489 922383 950334 995588 999243 1006236 1016037 1046826 1053668 1063931 1160652 1221297 1221858 1229844 1241823 1279454 1293138 1332324 1354094 1354716 1425501 1493382 1555092 1570239 1580502 1581228 1628396 1644257 1655764 1740978 1742279 1844766 1900668 1919181 1998486 2031141 2032074 2093652 2127862 2240073 2370753 2442594 2443716 2483646 2558908 2586276 2611467 2708188 2767149 2851002 2897587 2986764 3140478 3161004 3191793 3288514 3481956 3484558 3663891 3689532 3725469 3838362 3996972 4062282 4064148 4255724 4276503 4478089 4480146 4553351 4741506 4885188 4932771 4967292 5222934 5226837 5534298 5702004 5757543 5795174 6093423 6280956 6383586 6577028 6720219 6969116 7036997 7112259 7327782 7447517 7450938 7676724 8124564 8553006 8692761 8956178 8960292 9106702 9483012 9575379 9865542 10445868 10453674 10991673 11068596 11176407 11509799 11515086 11590348 11703241 12186846 12767172 13434267 13440438 13660053 14073994 14224518 14655564 14798313 14895034 14901876 15680511 17106012 17272629 17385522 17912356 18086827 18213404 18280269 19150758 19731084 20907348 21110991 21983346 22342551 22352814 23019598 23030172 23406482 24373692 26078283 26868534 26880876 27320106 28147988 28449036 28726137 29596626 29790068 31361022 31873457 34529397 34545258 34771044 35109723 36173654 36560538 38301516 40302801 40980159 42221982 43966692 44394939 44685102 44705628 46039196 46812964 47041533 49258979 52156566 53737068 54260481 54640212 57452274 59193252 62722044 63332973 63746914 67027653 69058794 69090516 70219446 72347308 73121076 77406967 78234849 80605602 81922687 81960318 84443964 88789878 89370204 94083066 95620371 98517958 103588191 104313132 105329169 108520962 114904548 120908403 122940477 126607789 126665946 127493828 128735651 134055306 138117588 140438892 147776937 154813934 156469698 161211204 162781443 163845374 163920636 177579756 188166132 189998919 191240742 197035916 198955097 201082959 207176382 210658338 217041924 232220901 241816806 245768061 245880954 253215578 253331892 257471302 268110612 286861113 295553874 309627868 310764573 312939396 315987507 325562886 327690748 379823367 379997838 382481484 386206953 397910194 402165918 414352764 421316676 443330811 464441802 483633612 488344329 491536122 491761908 506431156 514942604 541848769 573722226 591107748 596865291 621529146 631975014 651125772 696662703 737304183 759646734 759995676 772413906 795820388 804331836 860583339 886661622 901149557 928883604 976688658 983072244 1083697538 1139470101 1147444452 1158620859 1193730582 1243058292 1263950028 1329992433 1392685679 1393325406 1416092161 1474608366 1519293468 1544827812 1625546307 1721166678 1773323244 1790595873 1802299114 1953377316 2089988109 2167395076 2188506067 2211912549 2278940202 2317241718 2387461164 2659984866 2703448671 2785371358 2786650812 2832184322 2949216732 3251092614 3418410303 3442333356 3475862577 3581191746 3604598228 4178057037 4179976218 4248276483 4377012134 4423825098 4557880404 4634483436 4876638921 5319969732 5371787619 5406897342 5570742716 5664368644 6502185228 6565518201 6836820606 6951725154 7162383492 8110346013 8356114074 8359952436 8496552966 8754024268 8847650196 9753277842 9912645127 10743575238 10813794684 12534171111 12744829449 13131036402 13673641212 13903450308 14629916763 15319542469 16220692026 16712228148 16993105932 19506555684 19696554603 19825290254 21487150476 24073566737 24331038039 25068342222 25489658898 26262072804 29259833526 29737935381 30639084938 32441384052 37602513333 38234488347 39393109206 39650580508 45958627407 48147133474 48662076078 50136684444 50979317796 58519667052 59089663809 59475870762 61278169876 72220700211 75205026666 76468976694 78786218412 89213806143 91917254814 96294266948 97324152156 118179327618 118951741524 137875882221 144441400422 150410053332 152937953388 168514967159 178427612286 183834509628 216662100633 236358655236 267641418429 275751764442 288882800844 337029934318 356855224572 413627646663 433324201266 505544901477 535282836858 551503528884 649986301899 674059868636 827255293326 866648402532 1011089802954 1070565673716 1299972603798 1516634704431 1654510586652 2022179605908 2599945207596 3033269408862 4549904113293 6066538817724 9099808226586 18199616453172
• Sum of all divisors σ(n): 63008727868800
• Sum of proper divisors (its aliquot sum) s(n): 44809111415628
• 18199616453172 is an abundant number, because the sum of its proper divisors (44809111415628) is greater than itself. Its abundance is 26609494962456

Bases of 18199616453172

• Binary: 100001000110101101101101011000111101000110100₂
• Hexadecimal: 0x108D6DAC7A34
• Base-36: 6G8SDQHX0

Squares and roots of 18199616453172

• 18199616453172 squared (18199616453172²) is 331226039042568969268861584
• 18199616453172 cubed (18199616453172³) is 6028186869878129459208146527460285744448
• The square root of 18199616453172 is 4266100.8489218817
• The cube root of 18199616453172 is 26303.9363638617

Scales and comparisons

• 18,199,616,453,172 seconds is equal to 578,691 years, 26 weeks, 2 days, 22 hours, 46 minutes, 12 seconds.
• To count from 1 to 18,199,616,453,172 would take you about one million, four hundred forty-six thousand, seven hundred twenty-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 18199616453172 cubic inches would be around 2192 feet tall.

Recreational maths with 18199616453172

• 18199616453172 backwards is 27135461699181
• 18199616453172 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18199616453172's digits is 63
• More coming soon!