18004839861216

Names of 18004839861216

• Cardinal: 18004839861216 can be written as Eighteen trillion, four billion, eight hundred thirty-nine million, eight hundred sixty-one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.8004839861216 × 10¹³

Factors of 18004839861216

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6811

Divisors of 18004839861216

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 127 137 156 208 254 274 312 381 411 416 508 548 624 762 822 1016 1096 1248 1524 1644 1651 1781 2032 2192 3048 3288 3302 3562 4064 4384 4953 5343 6096 6529 6576 6604 7124 9906 10686 12192 13058 13152 13208 14248 16129 17399 19587 19812 21372 26116 26416 28496 32258 34798 39174 39624 42744 48387 52197 52232 52832 56992 64516 69596 78348 79248 84877 85488 96774 104394 104464 129032 139192 156696 158496 169754 170976 193548 208788 208928 209677 226187 254631 258064 278384 313392 339508 387096 417576 419354 452374 509262 516128 556768 626784 629031 678561 679016 774192 829183 835152 838708 894473 904748 1018524 1258062 1357122 1358032 1548384 1658366 1670304 1677416 1788946 1809496 2037048 2209673 2487549 2516124 2683419 2714244 2716064 3316732 3354832 3577892 3618992 4074096 4419346 4975098 5032248 5366838 5428488 6629019 6633464 6709664 7155784 7237984 8148192 8838692 9950196 10064496 10733676 10779379 10856976 11628149 13258038 13266928 14311568 17677384 19900392 20128992 21467352 21558758 21713952 23256298 26516076 26533856 28623136 28725749 32338137 34884447 35354768 39800784 42934704 43117516 46512596 53032152 57451498 64676274 69768894 70709536 79601568 85869408 86177247 86235032 93025192 105306241 106064304 113598071 114902996 129352548 139537788 172354494 172470064 186050384 210612482 212128608 227196142 229805992 258705096 279075576 315918723 340794213 344708988 344940128 372100768 421224964 454392284 459611984 517410192 558151152 631837446 681588426 689417976 842449928 908784568 919223968 1034820384 1116302304 1263674892 1363176852 1368981133 1378835952 1476774923 1684899856 1817569136 2527349784 2726353704 2737962266 2757671904 2953549846 3369799712 3635138272 4106943399 4430324769 5054699568 5452707408 5475924532 5907099692 8213886798 8860649538 10109399136 10905414816 10951849064 11814199384 14426955017 16427773596 17721299076 21903698128 23628398768 28853910034 32855547192 35442598152 43280865051 43807396256 47256797536 57707820068 65711094384 70885196304 86561730102 115415640136 131422188768 141770392608 173123460204 187550415221 230831280272 346246920408 375100830442 461662560544 562651245663 692493840816 750201660884 1125302491326 1384987681632 1500403321768 2250604982652 3000806643536 4501209965304 6001613287072 9002419930608 18004839861216
• Sum of all divisors σ(n): 51684610753440
• Sum of proper divisors (its aliquot sum) s(n): 33679770892224
• 18004839861216 is an abundant number, because the sum of its proper divisors (33679770892224) is greater than itself. Its abundance is 15674931031008

Bases of 18004839861216

• Binary: 100000110000000010100000101011000101111100000₂
• Hexadecimal: 0x106014158BE0
• Base-36: 6DRB4S5PC

Squares and roots of 18004839861216

• 18004839861216 squared (18004839861216²) is 324174258428032590140998656
• 18004839861216 cubed (18004839861216³) is 5836705610125178018598183251366682525696
• The square root of 18004839861216 is 4243211.0318974239
• The cube root of 18004839861216 is 26209.7626250463

Scales and comparisons

• 18,004,839,861,216 seconds is equal to 572,498 years, 11 weeks, 1 day, 5 hours, 53 minutes, 36 seconds.
• To count from 1 to 18,004,839,861,216 would take you about one million, four hundred thirty-one thousand, two hundred forty-five 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 18004839861216 cubic inches would be around 2184.1 feet tall.

Recreational maths with 18004839861216

• 18004839861216 backwards is 61216893840081
• The number of decimal digits it has is: 14
• The sum of 18004839861216's digits is 57
• More coming soon!