18150638197850368

Names of 18150638197850368

• Cardinal: 18150638197850368 can be written as Eighteen quadrillion, one hundred fifty trillion, six hundred thirty-eight billion, one hundred ninety-seven million, eight hundred fifty thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8150638197850368 × 10¹⁶

Factors of 18150638197850368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1345

Divisors of 18150638197850368

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 113 128 196 224 226 256 343 392 448 452 686 784 791 896 904 1223 1372 1568 1582 1792 1808 2446 2744 3136 3164 3616 4892 5488 5537 6272 6328 7232 8561 9784 10976 11074 12544 12656 14464 17122 19568 21952 22148 25312 28928 34244 38759 39136 43904 44296 50624 59927 68488 77518 78272 87808 88592 101248 119854 136976 138199 155036 156544 177184 202496 239708 273952 276398 310072 313088 354368 419489 479416 547904 552796 620144 708736 838978 958832 967393 1095808 1105592 1240288 1417472 1495729 1677956 1917664 1934786 2191616 2211184 2480576 2991458 3355912 3835328 3869572 4422368 4961152 5982916 6711824 6771751 7670656 7739144 8844736 9922304 10470103 11965832 13423648 13543502 15341312 15478288 17689472 20940206 23931664 26847296 27087004 30956576 35378944 41880412 47402257 47863328 53694592 54174008 61913152 73290721 83760824 94804514 95726656 107389184 108348016 123826304 146581442 167521648 169017377 189609028 191453312 216696032 247652608 293162884 335043296 338034754 379218056 382906624 433392064 513035047 586325768 670086592 676069508 758436112 866784128 1026070094 1172651536 1183121639 1340173184 1352139016 1516872224 1733568256 1829276567 2052140188 2345303072 2366243278 2680346368 2704278032 3033744448 3658553134 4104280376 4690606144 4732486556 5408556064 6067488896 7317106268 8208560752 8281851473 9381212288 9464973112 10817112128 12134977792 12804935969 14634212536 16417121504 16563702946 18762424576 18929946224 21634224256 25609871938 29268425072 32834243008 33127405892 37859892448 43268448512 51219743876 57972960311 58536850144 65668486016 66254811784 75719784896 89634551783 102439487752 115945920622 117073700288 131336972032 132509623568 151439569792 179269103566 204878975504 206708252071 231891841244 234147400576 265019247136 302879139584 358538207132 409757951008 413416504142 463783682488 468294801152 530038494272 627441862481 717076414264 819515902016 826833008284 927567364976 1060076988544 1254883724962 1434152828528 1446957764497 1639031804032 1653666016568 1855134729952 2120153977088 2509767449924 2868305657056 2893915528994 3278063608064 3307332033136 3710269459904 5019534899848 5736611314112 5787831057988 6614664066272 7420538919808 10039069799696 10128704351479 11473222628224 11575662115976 13229328132544 14841077839616 20078139599392 20257408702958 22946445256448 23151324231952 26458656265088 40156279198784 40514817405916 46302648463904 52917312530176 70900930460353 80312558397568 81029634811832 92605296927808 141801860920706 160625116795136 162059269623664 185210593855616 283603721841412 324118539247328 370421187711232 567207443682824 648237078494656 1134414887365648 1296474156989312 2268829774731296 2592948313978624 4537659549462592 9075319098925184 18150638197850368
• Sum of all divisors σ(n): 42659952253632000
• Sum of proper divisors (its aliquot sum) s(n): 24509314055781632
• 18150638197850368 is an abundant number, because the sum of its proper divisors (24509314055781632) is greater than itself. Its abundance is 6358675857931264

Bases of 18150638197850368

• Binary: 1000000011110111110100011000110001110101100000100000000₂
• Hexadecimal: 0x407BE8C63AC100
• Base-36: 4YPV42REQKG

Squares and roots of 18150638197850368

• 18150638197850368 squared (18150638197850368²) is 329445666989264854614336117735424
• 18150638197850368 cubed (18150638197850368³) is 5979649107371642712058948018253959770156965036032
• The square root of 18150638197850368 is 134724304.4066302389
• The cube root of 18150638197850368 is 262803.1904675691

Scales and comparisons

• 18,150,638,197,850,368 seconds is equal to 577,134,151 years, 4 weeks, 1 day, 15 hours, 19 minutes, 28 seconds.
• To count from 1 to 18,150,638,197,850,368 would take you about one billion, seven hundred thirty-one million, four hundred two thousand, four hundred fifty-three 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 18150638197850368 cubic inches would be around 21900.3 feet tall.

Recreational maths with 18150638197850368

• 18150638197850368 backwards is 86305879183605181
• The number of decimal digits it has is: 17
• The sum of 18150638197850368's digits is 79
• More coming soon!