1998634288080144

Names of 1998634288080144

• Cardinal: 1998634288080144 can be written as One quadrillion, nine hundred ninety-eight trillion, six hundred thirty-four billion, two hundred eighty-eight million, eighty thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.998634288080144 × 10¹⁵

Factors of 1998634288080144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 39449531

Divisors of 1998634288080144

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 33 39 44 48 52 61 66 78 88 104 121 122 132 143 156 176 183 208 242 244 264 286 312 363 366 429 484 488 528 572 624 671 726 732 793 858 968 976 1144 1331 1342 1452 1464 1573 1586 1716 1936 2013 2288 2379 2662 2684 2904 2928 3146 3172 3432 3993 4026 4719 4758 5324 5368 5808 6292 6344 6864 7381 7986 8052 8723 9438 9516 10648 10736 12584 12688 14762 15972 16104 17303 17446 18876 19032 21296 22143 25168 26169 29524 31944 32208 34606 34892 37752 38064 44286 51909 52338 59048 63888 69212 69784 75504 81191 88572 95953 103818 104676 118096 138424 139568 162382 177144 191906 207636 209352 243573 276848 287859 324764 354288 383812 415272 418704 487146 575718 649528 767624 830544 974292 1055483 1151436 1299056 1535248 1948584 2110966 2302872 3166449 3897168 4221932 4605744 6332898 8443864 12665796 16887728 25331592 39449441 50663184 78898882 118348323 157797764 236696646 315595528 433943851 473393292 512842733 631191056 867887702 946786584 1025685466 1301831553 1538528199 1735775404 1893573168 2051370932 2406415901 2603663106 3077056398 3471550808 4102741864 4773382361 4812831802 5207326212 5641270063 6154112796 6943101616 7219247703 8205483728 9546764722 9625663604 10414652424 11282540126 12308225592 14320147083 14438495406 16923810189 19093529444 19251327208 20829304848 22565080252 24616451184 26470574911 28640294166 28876990812 31283406713 33847620378 38187058888 38502654416 45130160504 52507205971 52941149822 57280588332 57753981624 62053970693 62566813426 67695240756 76374117776 79411724733 90260321008 93850220139 105014411942 105882299644 114561176664 115507963248 124107941386 125133626852 135390481512 157521617913 158823449466 186161912079 187700440278 210028823884 211764599288 229122353328 248215882772 250267253704 270780963024 291176324021 315043235826 317646898932 344117473843 372323824158 375400880556 420057647768 423529198576 496431765544 500534507408 582352648042 630086471652 635293797864 682593677623 688234947686 744647648316 750801761112 840115295536 873528972063 992863531088 1032352421529 1164705296084 1260172943304 1270587595728 1365187355246 1376469895372 1489295296632 1501603522224 1747057944126 2047781032869 2064704843058 2329410592168 2520345886608 2730374710492 2752939790744 2978590593264 3202939564231 3494115888252 3785292212273 4095562065738 4129409686116 4658821184336 5460749420984 5505879581488 6405879128462 6988231776504 7570584424546 8191124131476 8258819372232 9608818692693 10921498841968 11355876636819 12811758256924 13976463553008 15141168849092 16382248262952 16517638744464 19217637385386 22711753273638 25623516513848 30282337698184 32764496525904 38435274770772 41638214335003 45423506547276 51247033027696 60564675396368 76870549541544 83276428670006 90847013094552 124914643005009 153741099083088 166552857340012 181694026189104 249829286010018 333105714680024 499658572020036 666211429360048 999317144040072 1998634288080144
• Sum of all divisors σ(n): 6216176707727616
• Sum of proper divisors (its aliquot sum) s(n): 4217542419647472
• 1998634288080144 is an abundant number, because the sum of its proper divisors (4217542419647472) is greater than itself. Its abundance is 2218908131567328

Bases of 1998634288080144

• Binary: 111000110011011111101001110110001101110010100010000₂
• Hexadecimal: 0x719BF4EC6E510
• Base-36: JOGFWZWXLC

Squares and roots of 1998634288080144

• 1998634288080144 squared (1998634288080144²) is 3994539017489624036761367060736
• 1998634288080144 cubed (1998634288080144³) is 7983622645428732619117929110142951117683625984
• The square root of 1998634288080144 is 44706087.8190000425
• The cube root of 1998634288080144 is 125963.4203060619

Scales and comparisons

• 1,998,634,288,080,144 seconds is equal to 63,550,388 years, 9 weeks, 2 days, 5 hours, 22 minutes, 24 seconds.
• To count from 1 to 1,998,634,288,080,144 would take you about one hundred ninety million, six hundred fifty-one thousand, one hundred sixty-four 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 1998634288080144 cubic inches would be around 10497 feet tall.

Recreational maths with 1998634288080144

• 1998634288080144 backwards is 4410808824368991
• The number of decimal digits it has is: 16
• The sum of 1998634288080144's digits is 75
• More coming soon!