1643198298018318

Names of 1643198298018318

• Cardinal: 1643198298018318 can be written as One quadrillion, six hundred forty-three trillion, one hundred ninety-eight billion, two hundred ninety-eight million, eighteen thousand, three hundred eighteen.

Scientific notation

• Scientific notation: 1.643198298018318 × 10¹⁵

Factors of 1643198298018318

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 322

Divisors of 1643198298018318

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 18 23 46 69 71 138 142 207 213 223 414 426 446 639 669 1278 1338 1633 2007 3266 4014 4899 5041 5129 9798 10082 10258 14697 15123 15387 15833 29394 30246 30774 31666 45369 46161 47499 49729 90738 92322 94998 99458 115943 142497 149187 231886 284994 298374 347829 357911 364159 447561 695658 715822 728318 895122 1043487 1073733 1092477 1124143 1143767 2086974 2147466 2184954 2248286 2287534 3221199 3277431 3372429 3431301 3530759 6442398 6554862 6744858 6862602 7061518 8231953 10117287 10293903 10592277 11089567 16463906 20234574 20587806 21184554 22179134 24695859 25855289 31776831 33268701 49391718 51710578 63553662 66537402 74087577 77565867 79814153 81207457 99806103 148175154 155131734 159628306 162414914 199612206 232697601 239442459 243622371 250683889 255060041 465395202 478884918 487244742 501367778 510120082 718327377 730867113 752051667 765180123 787359257 1436654754 1461734226 1504103334 1530360246 1574718514 1835725519 2256155001 2295540369 2362077771 3671451038 4512310002 4591080738 4724155542 5507176557 5765729447 7086233313 11014353114 11531458894 14172466626 16521529671 17297188341 17798556119 18109262911 33043059342 34594376682 35597112238 36218525822 51891565023 53395668357 54327788733 55902507247 103783130046 106791336714 108655577466 111805014494 160187005071 162983366199 167707521741 320374010142 325966732398 335415043482 409366790737 503122565223 818733581474 1006245130446 1228100372211 1285757666681 2456200744422 2571515333362 3684301116633 3857273000043 3969078014537 7368602233266 7714546000086 7938156029074 11571819000129 11907234043611 23143638000258 23814468087222 35721702130833 71443404261666 91288794334351 182577588668702 273866383003053 547732766006106 821599149009159 1643198298018318
• Sum of all divisors σ(n): 3785102669537280
• Sum of proper divisors (its aliquot sum) s(n): 2141904371518962
• 1643198298018318 is an abundant number, because the sum of its proper divisors (2141904371518962) is greater than itself. Its abundance is 498706073500644

Bases of 1643198298018318

• Binary: 101110101100111101011101010110110010101001000001110₂
• Hexadecimal: 0x5D67AEAD9520E
• Base-36: G6GQVKIMFI

Squares and roots of 1643198298018318

• 1643198298018318 squared (1643198298018318²) is 2700100646610297016845863549124
• 1643198298018318 cubed (1643198298018318³) is 4436800786988199971000207733015378719444853432
• The square root of 1643198298018318 is 40536382.3992511449
• The cube root of 1643198298018318 is 118003.9809539419

Scales and comparisons

• 1,643,198,298,018,318 seconds is equal to 52,248,623 years, 6 weeks, 5 days, 15 hours, 45 minutes, 18 seconds.
• To count from 1 to 1,643,198,298,018,318 would take you about one hundred fifty-six million, seven hundred forty-five thousand, eight hundred sixty-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 1643198298018318 cubic inches would be around 9833.7 feet tall.

Recreational maths with 1643198298018318

• 1643198298018318 backwards is 8138108928913461
• The number of decimal digits it has is: 16
• The sum of 1643198298018318's digits is 72
• More coming soon!