18199946944512

Names of 18199946944512

• Cardinal: 18199946944512 can be written as Eighteen trillion, one hundred ninety-nine billion, nine hundred forty-six million, nine hundred forty-four thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.8199946944512 × 10¹³

Factors of 18199946944512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 187

Divisors of 18199946944512

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 96 108 114 128 144 152 163 171 192 216 228 256 288 304 326 342 384 432 456 489 512 513 576 608 652 684 768 864 912 978 1024 1026 1152 1216 1304 1368 1467 1536 1728 1824 1956 2048 2052 2304 2432 2608 2736 2934 3072 3097 3456 3648 3912 4096 4104 4401 4608 4864 5216 5472 5868 6144 6194 6912 7296 7824 8192 8208 8802 9216 9291 9728 10432 10944 11736 12288 12388 13824 14592 15648 16416 17604 18432 18582 19456 20864 21888 23472 24576 24776 26569 27648 27873 29184 31296 32832 35208 36864 37164 38912 41728 43776 46944 49552 53138 55296 55746 58368 62592 65664 70416 73728 74328 77824 79707 83456 83619 87552 93888 99104 106276 110592 111492 116736 125184 131328 140832 148656 155648 159414 166912 167238 175104 187776 198208 212552 221184 222984 233472 239121 250368 262656 281664 297312 318828 333824 334476 350208 375552 396416 425104 445968 466944 478242 500736 504811 525312 563328 594624 637656 667648 668952 700416 717363 751104 792832 850208 891936 956484 1001472 1009622 1050624 1126656 1189248 1275312 1335296 1337904 1400832 1434726 1502208 1514433 1585664 1700416 1783872 1912968 2002944 2019244 2101248 2253312 2378496 2550624 2675808 2869452 3004416 3028866 3171328 3400832 3567744 3825936 4005888 4038488 4202496 4330747 4506624 4543299 4756992 5101248 5351616 5738904 6008832 6057732 6342656 6801664 7135488 7651872 8076976 8661494 9013248 9086598 9513984 10202496 10703232 11477808 12017664 12115464 12685312 12992241 13603328 13629897 14270976 15303744 16153952 17322988 18026496 18173196 19027968 20404992 21406464 22955616 24230928 25370624 25984482 27206656 27259794 28541952 30607488 32307904 34645976 36052992 36346392 38055936 38976723 40809984 42812928 45911232 48461856 51968964 54413312 54519588 57083904 61214976 64615808 69291952 72692784 76111872 77953446 81619968 82284193 85625856 91822464 96923712 103937928 108826624 109039176 114167808 116930169 122429952 129231616 138583904 145385568 155906892 163239936 164568386 171251712 183644928 193847424 207875856 217653248 218078352 228335616 233860338 244859904 246852579 258463232 277167808 290771136 311813784 326479872 329136772 342503424 367289856 387694848 415751712 436156704 467720676 489719808 493705158 516926464 554335616 581542272 623627568 652959744 658273544 685006848 734579712 740557737 775389696 831503424 872313408 935441352 979439616 987410316 1033852928 1108671232 1163084544 1247255136 1316547088 1469159424 1481115474 1550779392 1663006848 1744626816 1870882704 1958879232 1974820632 2067705856 2217342464 2221673211 2326169088 2494510272 2633094176 2938318848 2962230948 3101558784 3326013696 3489253632 3741765408 3949641264 4135411712 4434684928 4443346422 4652338176 4989020544 5266188352 5876637696 5924461896 6203117568 6652027392 6978507264 7483530816 7899282528 8869369856 8886692844 9304676352 9978041088 10532376704 11848923792 12406235136 13304054784 13957014528 14967061632 15798565056 17738739712 17773385688 18609352704 19956082176 21064753408 23697847584 26608109568 27914029056 29934123264 31597130112 35477479424 35546771376 37218705408 39912164352 42129506816 47395695168 53216219136 55828058112 59868246528 63194260224 71093542752 79824328704 84259013632 94791390336 106432438272 111656116224 119736493056 126388520448 142187085504 159648657408 168518027264 189582780672 239472986112 252777040896 284374171008 319297314816 337036054528 379165561344 478945972224 505554081792 568748342016 674072109056 758331122688 957891944448 1011108163584 1137496684032 1516662245376 2022216327168 2274993368064 3033324490752 4549986736128 6066648981504 9099973472256 18199946944512
• Sum of all divisors σ(n): 57110875872000
• Sum of proper divisors (its aliquot sum) s(n): 38910928927488
• 18199946944512 is an abundant number, because the sum of its proper divisors (38910928927488) is greater than itself. Its abundance is 20710981982976

Bases of 18199946944512

• Binary: 100001000110110000001010111110110000000000000₂
• Hexadecimal: 0x108D815F6000
• Base-36: 6G8XUI2O0

Squares and roots of 18199946944512

• 18199946944512 squared (18199946944512²) is 331238068783051684806918144
• 18199946944512 cubed (18199946944512³) is 6028515277854157201112643567572094025728
• The square root of 18199946944512 is 4266139.5833366727
• The cube root of 18199946944512 is 26304.0955827951

Scales and comparisons

• 18,199,946,944,512 seconds is equal to 578,702 years, 6 days, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 18,199,946,944,512 would take you about one million, four hundred forty-six thousand, seven hundred fifty-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 18199946944512 cubic inches would be around 2192 feet tall.

Recreational maths with 18199946944512

• 18199946944512 backwards is 21544964999181
• 18199946944512 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18199946944512's digits is 72
• More coming soon!