18156462234372

Names of 18156462234372

• Cardinal: 18156462234372 can be written as Eighteen trillion, one hundred fifty-six billion, four hundred sixty-two million, two hundred thirty-four thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 1.8156462234372 × 10¹³

Factors of 18156462234372

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6000

Divisors of 18156462234372

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 54 63 66 77 84 99 108 126 132 154 189 198 231 252 297 307 308 378 396 462 594 614 693 756 921 924 1188 1228 1386 1842 1873 2079 2149 2763 2772 3377 3684 3746 3797 4158 4298 5526 5619 6447 6754 7492 7594 8289 8316 8596 10131 11052 11238 11391 12894 13111 13508 15188 16578 16857 19341 20262 20603 22476 22782 23639 25788 26222 26579 30393 33156 33714 34173 38682 39333 40524 41206 41767 45564 47278 50571 52444 53158 58023 60786 61809 67428 68346 70917 77364 78666 79737 82412 83534 91179 94556 101142 102519 106316 116046 117999 121572 123618 125301 136692 141834 144221 157332 159474 167068 182358 185427 202284 205038 212751 232092 235998 239211 247236 250602 283668 288442 292369 318948 353997 364716 370854 375903 410076 425502 432663 471996 478422 501204 556281 575011 576884 584738 638253 707994 717633 741708 751806 851004 865326 877107 956844 1112562 1127709 1150022 1165679 1169476 1276506 1297989 1415988 1435266 1503612 1725033 1730652 1754214 2225124 2255418 2300044 2331358 2553012 2595978 2631321 2870532 3450066 3497037 3508428 3893967 4025077 4510836 4662716 5175099 5191956 5262642 6325121 6900132 6994074 7111781 7787934 7893963 8050154 8159753 10350198 10491111 10525284 12075231 12650242 12822469 13988148 14223562 15525297 15575868 15787926 16100308 16319506 18975363 20700396 20982222 21335343 24150462 24479259 25300484 25644938 28447124 31050594 31473333 31575852 32639012 36225693 37950726 38467407 41964444 42670686 44275847 48300924 48958518 49782467 51289876 56926089 62101188 62946666 64006029 72451386 73437777 75901452 76934814 78229591 85341372 88551694 89757283 97917036 99564934 108677079 113852178 115402221 125893332 128012058 132827541 144902772 146875554 149347401 153869628 156459182 170778267 177103388 179514566 192018087 199129868 217354158 220313331 227704356 230804442 234688773 256024116 265655082 269271849 293751108 298694802 312918364 341556534 346206663 359029132 384036174 398482623 434708316 440626662 448042203 461608884 469377546 531310164 538543698 547607137 597389604 683113068 692413326 704066319 768072348 796965246 807815547 881253324 896084406 938755092 1077087396 1095214274 1195447869 1344126609 1384826652 1408132638 1593930492 1615631094 1642821411 1792168812 2112198957 2183316767 2190428548 2390895738 2423446641 2688253218 2816265276 3231262188 3285642822 4224397914 4366633534 4781791476 4846893282 4928464233 5376506436 6549950301 6571285644 8448795828 8733267068 9693786564 9856928466 13099900602 14785392699 15283217369 19649850903 19713856932 24016484437 26199801204 29570785398 30566434738 39299701806 45849652107 48032968874 58949552709 59141570796 61132869476 72049453311 78599403612 91699304214 96065937748 117899105418 137548956321 144098906622 168115391059 183398608428 216148359933 235798210836 275097912642 288197813244 336230782118 412646868963 432296719866 504346173177 550195825284 648445079799 672461564236 825293737926 864593439732 1008692346354 1296890159598 1513038519531 1650587475852 2017384692708 2593780319196 3026077039062 4539115558593 6052154078124 9078231117186 18156462234372
• Sum of all divisors σ(n): 58925669806080
• Sum of proper divisors (its aliquot sum) s(n): 40769207571708
• 18156462234372 is an abundant number, because the sum of its proper divisors (40769207571708) is greater than itself. Its abundance is 22612745337336

Bases of 18156462234372

• Binary: 100001000001101100001011110110101101100000100₂
• Hexadecimal: 0x1083617B5B04
• Base-36: 6FOYOTTL0

Squares and roots of 18156462234372

• 18156462234372 squared (18156462234372²) is 329657120868176678658234384
• 18156462234372 cubed (18156462234372³) is 5985407065334855607460748110677117046848
• The square root of 18156462234372 is 4261040.0413950583
• The cube root of 18156462234372 is 26283.1296213959

Scales and comparisons

• 18,156,462,234,372 seconds is equal to 577,319 years, 17 weeks, 3 days, 19 hours, 46 minutes, 12 seconds.
• To count from 1 to 18,156,462,234,372 would take you about one million, four hundred forty-three thousand, two hundred ninety-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 18156462234372 cubic inches would be around 2190.3 feet tall.

Recreational maths with 18156462234372

• 18156462234372 backwards is 27343226465181
• 18156462234372 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18156462234372's digits is 54
• More coming soon!