18072181036416

Names of 18072181036416

• Cardinal: 18072181036416 can be written as Eighteen trillion, seventy-two billion, one hundred eighty-one million, thirty-six thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.8072181036416 × 10¹³

Factors of 18072181036416

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 324

Divisors of 18072181036416

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 113 128 156 169 192 193 208 226 312 338 339 384 386 416 452 507 579 624 676 678 772 832 904 1014 1158 1248 1352 1356 1469 1544 1664 1808 2028 2316 2496 2509 2704 2712 2938 3088 3616 4056 4407 4632 4992 5018 5408 5424 5876 6176 7232 7527 8112 8814 9264 10036 10816 10848 11752 12352 12769 14464 15054 16224 17628 18528 19097 20072 21632 21696 21809 23504 24704 25538 30108 32448 32617 35256 37056 38194 38307 40144 43392 43618 47008 51076 57291 60216 64896 65234 65427 70512 74112 76388 76614 80288 87236 94016 97851 102152 114582 120432 130468 130854 141024 152776 153228 160576 165997 174472 188032 195702 204304 229164 240864 260936 261708 282048 283517 305552 306456 321152 331994 348944 391404 408608 458328 481728 497991 521872 523416 564096 567034 611104 612912 663988 697888 782808 817216 850551 916656 963456 995982 1043744 1046832 1134068 1222208 1225824 1327976 1395776 1442897 1565616 1634432 1701102 1833312 1991964 2087488 2093664 2157961 2268136 2444416 2451648 2464417 2655952 2791552 2885794 3131232 3402204 3666624 3685721 3983928 4174976 4187328 4315922 4328691 4536272 4903296 4928834 5311904 5771588 6262464 6473883 6804408 7333248 7371442 7393251 7967856 8374656 8631844 8657382 9072544 9857668 10623808 11057163 11543176 12524928 12947766 13608816 14742884 14786502 15935712 17263688 17314764 18145088 18757661 19715336 21247616 22114326 23086352 25895532 27217632 29485768 29573004 31871424 32037421 34527376 34629528 36290176 37515322 39430672 44228652 46172704 51791064 54435264 56272983 58971536 59146008 63742848 64074842 69054752 69259056 75030644 78861344 88457304 92345408 96112263 103582128 108870528 112545966 117943072 118292016 128149684 138109504 138518112 150061288 157722688 176914608 184690816 192224526 207164256 225091932 235886144 236584032 243849593 256299368 276219008 277036224 278479121 300122576 315445376 353829216 384449052 414328512 416486473 450183864 471772288 473168064 487699186 512598736 554072448 556958242 600245152 707658432 731548779 768898104 828657024 832972946 835437363 900367728 946336128 975398372 1025197472 1113916484 1200490304 1249459419 1415316864 1463097558 1537796208 1665945892 1670874726 1800735456 1950796744 2050394944 2227832968 2400980608 2498918838 2926195116 3075592416 3331891784 3341749452 3601470912 3620228573 3901593488 4100789888 4455665936 4997837676 5852390232 6151184832 6663783568 6683498904 7202941824 7240457146 7803186976 8911331872 9995675352 10860685719 11704780464 12302369664 13327567136 13366997808 14480914292 15606373952 17822663744 19991350704 21721371438 23409560928 26655134272 26733995616 28961828584 31212747904 35645327488 39982701408 43442742876 46819121856 47062971449 53310268544 53467991232 57923657168 79965402816 86885485752 93638243712 94125942898 106935982464 115847314336 141188914347 159930805632 173770971504 188251885796 231694628672 282377828694 347541943008 376503771592 463389257344 564755657388 695083886016 753007543184 1129511314776 1390167772032 1506015086368 2259022629552 3012030172736 4518045259104 6024060345472 9036090518208 18072181036416
• Sum of all divisors σ(n): 52716763591200
• Sum of proper divisors (its aliquot sum) s(n): 34644582554784
• 18072181036416 is an abundant number, because the sum of its proper divisors (34644582554784) is greater than itself. Its abundance is 16572401518368

Bases of 18072181036416

• Binary: 100000110111111000001111011100101010110000000₂
• Hexadecimal: 0x106FC1EE5580
• Base-36: 6EM8TZ91C

Squares and roots of 18072181036416

• 18072181036416 squared (18072181036416²) is 326603727412994087918125056
• 18072181036416 cubed (18072181036416³) is 5902441688975892246257861898293578039296
• The square root of 18072181036416 is 4251138.7928902063
• The cube root of 18072181036416 is 26242.3983002125

Scales and comparisons

• 18,072,181,036,416 seconds is equal to 574,639 years, 23 weeks, 4 days, 23 hours, 53 minutes, 36 seconds.
• To count from 1 to 18,072,181,036,416 would take you about one million, four hundred thirty-six thousand, five 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 18072181036416 cubic inches would be around 2186.9 feet tall.

Recreational maths with 18072181036416

• 18072181036416 backwards is 61463018127081
• 18072181036416 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18072181036416's digits is 48
• More coming soon!