1998435355648074

Names of 1998435355648074

• Cardinal: 1998435355648074 can be written as One quadrillion, nine hundred ninety-eight trillion, four hundred thirty-five billion, three hundred fifty-five million, six hundred forty-eight thousand and seventy-four.

Scientific notation

• Scientific notation: 1.998435355648074 × 10¹⁵

Factors of 1998435355648074

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 106

Divisors of 1998435355648074

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 41 42 49 53 54 63 81 82 98 106 123 126 147 159 162 189 246 287 294 318 369 371 378 441 477 567 574 738 742 861 882 954 1107 1113 1134 1323 1431 1681 1722 2009 2173 2214 2226 2583 2597 2646 2862 3321 3339 3362 3969 4018 4293 4346 5043 5166 5194 6027 6519 6642 6678 7749 7791 7938 8586 10017 10086 11767 12054 13038 15129 15211 15498 15582 18081 19557 20034 23247 23373 23534 30051 30258 30422 35301 36162 39114 45387 45633 46494 46746 54243 58671 60102 68921 70119 70602 82369 89093 90774 91266 105903 106477 108486 117342 136161 136899 137842 140238 162729 164738 176013 178186 206763 210357 211806 212954 247107 267279 272322 273798 317709 319431 325458 352026 410697 413526 420714 482447 494214 534558 620289 623651 635418 638862 741321 801837 821394 953127 958293 964894 1232091 1240578 1247302 1447341 1482642 1603674 1860867 1870953 1906254 1916586 2223963 2405511 2464182 2825761 2874879 2894682 3377129 3652813 3721734 3741906 4342023 4365557 4447926 4811022 5582601 5612859 5651522 5749758 6671889 6754258 7216533 7305626 8477283 8624637 8684046 8731114 10131387 10958439 11165202 11225718 13026069 13096671 13343778 14433066 16838577 16954566 17249274 19780327 20262774 21916878 25431849 25569691 26052138 26193342 30394161 32875317 33677154 39078207 39290013 39560654 50515731 50863698 51139382 59340981 60788322 65750634 76295547 76709073 78156414 78580026 91182483 98625951 101031462 115856201 117870039 118681962 138462289 149765333 152591094 153418146 178022943 178987837 182364966 197251902 228886641 230127219 231712402 235740078 273547449 276924578 295877853 299530666 347568603 353610117 356045886 357975674 415386867 449295999 457773282 460254438 534068829 536963511 547094898 591755706 690381657 695137206 707220234 810993407 830773734 898591998 1042705809 1048357331 1068137658 1073927022 1246160601 1347887997 1380763314 1602206487 1610890533 1621986814 2071144971 2085411618 2096714662 2432980221 2492321202 2695775994 3128117427 3145071993 3204412974 3221781066 3738481803 4043663991 4142289942 4750104241 4832671599 4865960442 5676953849 6140378653 6256234854 6290143986 7298940663 7338501317 7476963606 8087327982 9384352281 9435215979 9500208482 9665343198 11215445409 11353907698 12130991973 12280757306 14250312723 14498014797 14597881326 14677002634 17030861547 18421135959 18768704562 18870431958 21896821989 22015503951 22430890818 24261983946 28305647937 28500625446 28996029594 33250729687 34061723094 36842271918 42750938169 42982650571 43793643978 44031007902 51092584641 55263407877 56611295874 65690465967 66046511853 66501459374 84916943811 85501876338 85965301142 99752189061 102185169282 110526815754 128252814507 128947951713 131380931934 132093023706 153277753923 165790223631 169833887622 198139535559 199504378122 232755107809 251755524773 256505629014 257895903426 299256567183 300878553997 306555507846 331580447262 384758443521 386843855139 396279071118 459833261769 465510215618 497370670893 503511049546 594418606677 598513134366 601757107994 698265323427 755266574319 769516887042 773687710278 897769701549 902635661991 919666523538 994741341786 1160531565417 1188837213354 1396530646854 1510533148638 1762288673411 1795539403098 1805271323982 2094795970281 2265799722957 2321063130834 2693309104647 2707906985973 3481594696251 3524577346822 4189591940562 4531599445914 5286866020233 5386618209294 5415813971946 6284387910843 6797399168871 6963189392502 8123720957919 10573732040466 12336020713877 12568775821686 13594798337742 15860598060699 16247441915838 18853163732529 20392197506613 24371162873757 24672041427754 31721196121398 37008062141631 37706327465058 40784395013226 47581794182097 48742325747514 74016124283262 95163588364194 111024186424893 142745382546291 222048372849786 285490765092582 333072559274679 666145118549358 999217677824037 1998435355648074
• Sum of all divisors σ(n): 5440041919148958
• Sum of proper divisors (its aliquot sum) s(n): 3441606563500884
• 1998435355648074 is an abundant number, because the sum of its proper divisors (3441606563500884) is greater than itself. Its abundance is 1443171207852810

Bases of 1998435355648074

• Binary: 111000110011001000011111101011110101110000001001010₂
• Hexadecimal: 0x71990FD7AE04A
• Base-36: JODWJ0OIMI

Squares and roots of 1998435355648074

• 1998435355648074 squared (1998435355648074²) is 3993743870704244013932539909476
• 1998435355648074 cubed (1998435355648074³) is 7981238952618151551252682575130654793273749224
• The square root of 1998435355648074 is 44703862.8716587981
• The cube root of 1998435355648074 is 125959.2409453301

Scales and comparisons

• 1,998,435,355,648,074 seconds is equal to 63,544,062 years, 38 weeks, 4 days, 12 hours, 27 minutes, 54 seconds.
• To count from 1 to 1,998,435,355,648,074 would take you about one hundred ninety million, six hundred thirty-two thousand, one hundred eighty-eight 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 1998435355648074 cubic inches would be around 10496.6 feet tall.

Recreational maths with 1998435355648074

• 1998435355648074 backwards is 4708465535348991
• 1998435355648074 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1998435355648074's digits is 81
• More coming soon!