18199748542464

Names of 18199748542464

• Cardinal: 18199748542464 can be written as Eighteen trillion, one hundred ninety-nine billion, seven hundred forty-eight million, five hundred forty-two thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.8199748542464 × 10¹³

Factors of 18199748542464

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 142

Divisors of 18199748542464

• Number of divisors d(n): 304
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 137 144 192 216 256 274 288 384 411 432 512 548 576 768 822 864 1024 1096 1152 1233 1536 1644 1728 2048 2192 2304 2466 3072 3288 3456 3699 4096 4384 4608 4932 6144 6576 6912 7398 8192 8768 9216 9864 12288 13152 13824 14796 16384 17536 18432 18769 19728 24576 26304 27648 29592 32768 35072 36864 37538 39456 49152 52608 55296 56307 59184 65536 70144 73728 75076 78912 98304 105216 110592 112614 118368 131072 140288 147456 150152 157824 168921 196608 210432 221184 225228 236736 262144 280576 294912 300304 315648 337842 393216 420864 442368 450456 473472 506763 561152 589824 600608 631296 675684 786432 841728 884736 900912 946944 1013526 1122304 1179648 1201216 1262592 1351368 1683456 1769472 1801824 1893888 2027052 2244608 2359296 2402432 2525184 2571353 2702736 3366912 3538944 3603648 3787776 4054104 4489216 4804864 5050368 5142706 5405472 6733824 7077888 7207296 7575552 7714059 8108208 8978432 9609728 10100736 10285412 10810944 13467648 14414592 15151104 15428118 16216416 17956864 19219456 20201472 20570824 21621888 23142177 26935296 28829184 30302208 30856236 32432832 35913728 38438912 40402944 41141648 43243776 46284354 53870592 57658368 60604416 61712472 64865664 69426531 76877824 80805888 82283296 86487552 92568708 107741184 115316736 121208832 123424944 129731328 138853062 153755648 161611776 164566592 172975104 185137416 230633472 242417664 246849888 259462656 277706124 307511296 323223552 329133184 345950208 370274832 461266944 484835328 493699776 518925312 555412248 615022592 658266368 691900416 740549664 922533888 969670656 987399552 1037850624 1110824496 1230045184 1316532736 1383800832 1481099328 1845067776 1974799104 2075701248 2221648992 2460090368 2633065472 2767601664 2962198656 3690135552 3949598208 4151402496 4443297984 4920180736 5266130944 5535203328 5924397312 7380271104 7899196416 8302804992 8886595968 10532261888 11070406656 11848794624 14760542208 15798392832 16605609984 17773191936 21064523776 22140813312 23697589248 31596785664 33211219968 35546383872 42129047552 44281626624 47395178496 63193571328 66422439936 71092767744 84258095104 94790356992 126387142656 132844879872 142185535488 168516190208 189580713984 252774285312 284371070976 337032380416 379161427968 505548570624 568742141952 674064760832 758322855936 1011097141248 1137484283904 1516645711872 2022194282496 2274968567808 3033291423744 4549937135616 6066582847488 9099874271232 18199748542464
• Sum of all divisors σ(n): 54321585784800
• Sum of proper divisors (its aliquot sum) s(n): 36121837242336
• 18199748542464 is an abundant number, because the sum of its proper divisors (36121837242336) is greater than itself. Its abundance is 17922088699872

Bases of 18199748542464

• Binary: 100001000110101110101100011000000000000000000₂
• Hexadecimal: 0x108D758C0000
• Base-36: 6G8UKDMO0

Squares and roots of 18199748542464

• 18199748542464 squared (18199748542464²) is 331230847008920492411191296
• 18199748542464 cubed (18199748542464³) is 6028318125069716905766639962337883193344
• The square root of 18199748542464 is 4266116.3301607235
• 18199748542464 is a perfect cube number. Its cube root is 26304

Scales and comparisons

• 18,199,748,542,464 seconds is equal to 578,695 years, 36 weeks, 5 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 18,199,748,542,464 would take you about one million, four hundred forty-six thousand, seven hundred thirty-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 18199748542464 cubic inches would be around 2192 feet tall.

Recreational maths with 18199748542464

• 18199748542464 backwards is 46424584799181
• 18199748542464 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18199748542464's digits is 72
• More coming soon!