18053973199262720

Names of 18053973199262720

• Cardinal: 18053973199262720 can be written as Eighteen quadrillion, fifty-three trillion, nine hundred seventy-three billion, one hundred ninety-nine million, two hundred sixty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.805397319926272 × 10¹⁶

Factors of 18053973199262720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 28101

Divisors of 18053973199262720

• Number of divisors d(n): 198
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 67 80 128 134 160 256 268 320 335 512 536 640 670 1024 1072 1280 1340 2144 2560 2680 4288 4489 5120 5360 8576 8978 10720 17152 17956 21440 22445 28027 34304 35912 42880 44890 56054 68608 71824 85760 89780 112108 140135 143648 171520 179560 224216 280270 287296 343040 359120 448432 560540 574592 718240 896864 1121080 1149184 1436480 1793728 1877809 2242160 2298368 2872960 3587456 3755618 4484320 4596736 5745920 7174912 7511236 8968640 9389045 11491840 14349824 15022472 17937280 18778090 22983680 28699648 30044944 35874560 37556180 60089888 71749120 75112360 120179776 125813203 143498240 150224720 240359552 251626406 300449440 480719104 503252812 600898880 629066015 785512729 961438208 1006505624 1201797760 1258132030 1571025458 1922876416 2013011248 2403595520 2516264060 3142050916 3927563645 4026022496 4807191040 5032528120 6284101832 7855127290 8052044992 9614382080 10065056240 12568203664 15710254580 16104089984 20130112480 25136407328 31420509160 32208179968 40260224960 50272814656 52629352843 62841018320 64416359936 80520449920 100545629312 105258705686 125682036640 128832719872 161040899840 201091258624 210517411372 251364073280 263146764215 322081799680 402182517248 421034822744 502728146560 526293528430 644163599360 804365034496 842069645488 1005456293120 1052587056860 1684139290976 2010912586240 2105174113720 3368278581952 3526166640481 4021825172480 4210348227440 6736557163904 7052333280962 8420696454880 13473114327808 14104666561924 16841392909760 17630833202405 26946228655616 28209333123848 33682785819520 35261666404810 53892457311232 56418666247696 67365571639040 70523332809620 112837332495392 134731143278080 141046665619240 225674664990784 269462286556160 282093331238480 451349329981568 564186662476960 902698659963136 1128373324953920 1805397319926272 2256746649907840 3610794639852544 4513493299815680 9026986599631360 18053973199262720
• Sum of all divisors σ(n): 43965988758549018
• Sum of proper divisors (its aliquot sum) s(n): 25912015559286298
• 18053973199262720 is an abundant number, because the sum of its proper divisors (25912015559286298) is greater than itself. Its abundance is 7858042360023578

Bases of 18053973199262720

• Binary: 1000000001000111111111000110011010100111001010000000000₂
• Hexadecimal: 0x4023FE33539400
• Base-36: 4XRLKSF2EBK

Squares and roots of 18053973199262720

• 18053973199262720 squared (18053973199262720²) is 325945948279696573278751581798400
• 18053973199262720 cubed (18053973199262720³) is 5884619414649914609358762497698963436651675648000
• The square root of 18053973199262720 is 134365074.3283488829
• The cube root of 18053973199262720 is 262335.8221115139

Scales and comparisons

• 18,053,973,199,262,720 seconds is equal to 574,060,503 years, 6 weeks, 5 days, 14 hours, 45 minutes, 20 seconds.
• To count from 1 to 18,053,973,199,262,720 would take you about one billion, seven hundred twenty-two million, one hundred eighty-one thousand, five hundred nine 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 18053973199262720 cubic inches would be around 21861.3 feet tall.

Recreational maths with 18053973199262720

• 18053973199262720 backwards is 02726299137935081
• The number of decimal digits it has is: 17
• The sum of 18053973199262720's digits is 74
• More coming soon!