18122945223968

Names of 18122945223968

• Cardinal: 18122945223968 can be written as Eighteen trillion, one hundred twenty-two billion, nine hundred forty-five million, two hundred twenty-three thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8122945223968 × 10¹³

Factors of 18122945223968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 149

Divisors of 18122945223968

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 61 73 104 122 146 169 208 244 292 338 416 488 584 676 793 949 976 1168 1352 1586 1898 1952 2197 2336 2704 3172 3721 3796 4394 4453 5329 5408 6344 7442 7592 8788 8906 10309 10658 12337 12688 14884 15184 17576 17812 20618 21316 24674 25376 28561 29768 30368 35152 35624 41236 42632 48373 49348 57122 57889 59536 69277 70304 71248 82472 85264 96746 98696 114244 115778 119072 134017 138554 142496 160381 164944 170528 193492 197392 228488 231556 268034 271633 277108 320762 325069 329888 386984 394784 456976 463112 536068 543266 554216 628849 641524 650138 752557 773968 900601 913952 926224 1072136 1086532 1108432 1257698 1283048 1300276 1505114 1547936 1742221 1801202 1852448 2084953 2144272 2173064 2216864 2515396 2566096 2600552 3010228 3484442 3531229 3602404 4169906 4225897 4288544 4346128 5030792 5132192 5201104 6020456 6968884 7062458 7204808 8175037 8339812 8451794 8692256 9783241 10061584 10402208 11707813 12040912 13937768 14124916 14409616 16350074 16679624 16903588 19566482 19829209 20123168 23415626 24081824 27875536 28249832 28819232 32700148 33359248 33807176 39132964 39658418 45905977 46831252 54936661 55751072 56499664 65400296 66718496 67614352 78265928 79316836 91811954 93662504 106275481 109873322 112999328 127182133 130800592 135228704 152201569 156531856 158633672 183623908 187325008 212550962 219746644 254364266 257779717 261601184 304403138 313063712 317267344 367247816 374650016 425101924 439493288 508728532 515559434 596777701 608806276 634534688 714176593 734495632 850203848 878986576 1017457064 1031118868 1193555402 1217612552 1428353186 1468991264 1700407696 1757973152 2034914128 2062237736 2387110804 2435225104 2856706372 3351136321 3400815392 4069828256 4124475472 4774221608 4870450208 5713412744 6702272642 7758110113 8248950944 9284295709 9548443216 11426825488 13404545284 15516220226 18568591418 19096886432 22853650976 26809090568 31032440452 37137182836 43564772173 53618181136 62064880904 74274365672 87129544346 107236362272 124129761808 148548731344 174259088692 248259523616 297097462688 348518177384 566342038249 697036354768 1132684076498 1394072709536 2265368152996 4530736305992 9061472611984 18122945223968
• Sum of all divisors σ(n): 39842465393367
• Sum of proper divisors (its aliquot sum) s(n): 21719520169399
• 18122945223968 is an abundant number, because the sum of its proper divisors (21719520169399) is greater than itself. Its abundance is 3596574945431

Bases of 18122945223968

• Binary: 100000111101110010011101101100101110100100000₂
• Hexadecimal: 0x107B93B65D20
• Base-36: 6F9KDNYU8

Squares and roots of 18122945223968

• 18122945223968 squared (18122945223968²) is 328441143590944541681665024
• 18122945223968 cubed (18122945223968³) is 5952320854596096474723689849734832095232
• The square root of 18122945223968 is 4257105.2634352369
• The cube root of 18122945223968 is 26266.9466861981

Scales and comparisons

• 18,122,945,223,968 seconds is equal to 576,253 years, 31 weeks, 1 day, 11 hours, 6 minutes, 8 seconds.
• To count from 1 to 18,122,945,223,968 would take you about one million, four hundred forty thousand, six hundred thirty-four 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 18122945223968 cubic inches would be around 2188.9 feet tall.

Recreational maths with 18122945223968

• 18122945223968 backwards is 86932254922181
• The number of decimal digits it has is: 14
• The sum of 18122945223968's digits is 62
• More coming soon!