18898393785012

Names of 18898393785012

• Cardinal: 18898393785012 can be written as Eighteen trillion, eight hundred ninety-eight billion, three hundred ninety-three million, seven hundred eighty-five thousand and twelve.

Scientific notation

• Scientific notation: 1.8898393785012 × 10¹³

Factors of 18898393785012

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 187

Divisors of 18898393785012

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 43 54 59 63 73 84 86 108 118 126 129 146 172 177 189 219 236 252 258 292 301 354 378 387 413 438 511 516 531 602 657 708 756 774 826 876 903 1022 1062 1161 1204 1239 1314 1533 1548 1593 1652 1806 1849 1971 2044 2124 2322 2478 2537 2628 2709 3066 3139 3186 3612 3698 3717 3942 4307 4599 4644 4956 5074 5329 5418 5547 6132 6278 6372 7396 7434 7611 7884 8127 8614 9198 9417 10148 10658 10836 11094 11151 12556 12921 12943 13797 14868 15222 15987 16254 16641 17228 17759 18396 18834 21316 21973 22188 22302 22833 25842 25886 27594 28251 30149 30444 31974 32508 33282 35518 37303 37668 38763 38829 43946 44604 45666 47961 49923 51684 51772 53277 55188 56502 60298 63948 65919 66564 68499 71036 74606 77526 77658 79507 84753 87892 90447 91332 95922 99846 106554 109091 111909 113004 116289 116487 120596 131838 134977 136998 143883 149212 155052 155316 159014 159831 169506 180894 185201 191844 197757 199692 213108 218182 223818 229147 232578 232974 238521 263676 269954 271341 273996 287766 314411 318028 319662 327273 335727 339012 349461 361788 370402 395514 404931 436364 447636 458294 465156 465948 477042 479493 539908 542682 555603 556549 575532 593271 628822 639324 654546 671454 687441 698922 715563 740804 763637 791028 809862 814023 916588 943233 944839 954084 958986 981819 1007181 1085364 1111206 1113098 1186542 1214793 1257644 1296407 1309092 1342908 1374882 1397844 1431126 1527274 1604029 1619724 1628046 1666809 1669647 1886466 1889678 1917972 1963638 2014362 2062323 2146689 2200877 2222412 2226196 2290911 2373084 2429586 2592814 2749764 2829699 2834517 2862252 2945457 3054548 3208058 3256092 3333618 3339294 3644379 3772932 3779356 3889221 3927276 4028724 4124646 4293378 4401754 4581822 4690913 4812087 4859172 5000427 5008941 5185628 5659398 5669034 5804011 5890914 6186969 6416116 6602631 6667236 6678588 6872733 7288758 7778442 7963643 8249292 8489097 8503551 8586756 8803508 9163644 9381826 9624174 9853321 10000854 10017882 11318796 11338068 11608022 11667663 11781828 12373938 13205262 13519673 13745466 14072739 14436261 14577516 15026823 15556884 15927286 16978194 17007102 17412033 18763652 19248348 19706642 19807893 20001708 20035764 20618199 23216044 23335326 23890929 24747876 25510653 26410524 27039346 27490932 28145478 28872522 29559963 30053646 31854572 32836391 33956388 34014204 34824066 35002989 39413284 39615786 40559019 40628077 41236398 42218217 43308783 46670652 47781858 51021306 52236099 54078692 55745501 56290956 57745044 59119926 59423679 60107292 65672782 68973247 69648132 70005978 71672787 79231572 81118038 81256154 82472796 84436434 86617566 88679889 94637711 95563716 98509173 102042612 104472198 111491002 118239852 118847358 121677057 121884231 126654651 131345564 137946494 140011956 143345574 156708297 162236076 162512308 167236503 168872868 173235132 177359778 189275422 197018346 206919741 208944396 215018361 222982004 237694716 243354114 243768462 253309302 266039667 275892988 283913133 286691148 295527519 313416594 334473006 342436649 354719556 365031171 365652693 378550844 394036692 413839482 423692803 430036722 486708228 487536924 501709509 506618604 532079334 567826266 581345939 591055038 620759223 626833188 668946012 684873298 730062342 731305386 827678964 847385606 851739399 860073444 886582557 1003419018 1027309947 1064158668 1096958079 1135652532 1162691878 1182110076 1241518446 1271078409 1369746596 1460124684 1462610772 1505128527 1694771212 1703478798 1744037817 1773165114 1862277669 2006838036 2054619894 2193916158 2325383756 2397056543 2483036892 2542156818 2555218197 2965849621 3010257054 3081929841 3406957596 3488075634 3546330228 3724555338 3813235227 4069421573 4109239788 4387832316 4794113086 5084313636 5110436394 5232113451 5931699242 6020514108 6163859682 6976151268 7191169629 7449110676 7626470454 8138843146 8897548863 9245789523 9588226172 10220872788 10464226902 11439705681 11863398484 12208264719 12327719364 14382339258 15252940908 15696340353 16277686292 17795097726 18491579046 20928453804 21573508887 22879411362 24416529438 24997875377 26692646589 28764678516 31392680706 35590195452 36624794157 36983158092 43147017774 45758822724 48833058876 49995750754 53385293178 62785361412 64720526661 73249588314 74993626131 80077939767 86294035548 99991501508 106770586356 109874382471 129441053322 146499176628 149987252262 160155879534 174985127639 219748764942 224980878393 258882106644 299974504524 320311759068 349970255278 439497529884 449961756786 524955382917 674942635179 699940510556 899923513572 1049910765834 1349885270358 1574866148751 2099821531668 2699770540716 3149732297502 4724598446253 6299464595004 9449196892506 18898393785012
• Sum of all divisors σ(n): 59109684480000
• Sum of proper divisors (its aliquot sum) s(n): 40211290694988
• 18898393785012 is an abundant number, because the sum of its proper divisors (40211290694988) is greater than itself. Its abundance is 21312896909976

Bases of 18898393785012

• Binary: 100010011000000100000000011000110001010110100₂
• Hexadecimal: 0x1130200C62B4
• Base-36: 6P5SVPTX0

Squares and roots of 18898393785012

• 18898393785012 squared (18898393785012²) is 357149287653380187675840144
• 18898393785012 cubed (18898393785012³) is 6749547878110103164467071534275215121728
• The square root of 18898393785012 is 4347228.2876577807
• The cube root of 18898393785012 is 26636.3654463953

Scales and comparisons

• 18,898,393,785,012 seconds is equal to 600,910 years, 24 weeks, 1 day, 13 hours, 10 minutes, 12 seconds.
• To count from 1 to 18,898,393,785,012 would take you about one million, five hundred two thousand, two hundred seventy-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 18898393785012 cubic inches would be around 2219.7 feet tall.

Recreational maths with 18898393785012

• 18898393785012 backwards is 21058739389881
• The number of decimal digits it has is: 14
• The sum of 18898393785012's digits is 72
• More coming soon!