1998036980218747

Names of 1998036980218747

• Cardinal: 1998036980218747 can be written as One quadrillion, nine hundred ninety-eight trillion, thirty-six billion, nine hundred eighty million, two hundred eighteen thousand, seven hundred forty-seven.

Scientific notation

• Scientific notation: 1.998036980218747 × 10¹⁵

Factors of 1998036980218747

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 893

Divisors of 1998036980218747

• Number of divisors d(n): 216
• Complete list of divisors:
  1 13 17 23 89 169 221 289 299 391 529 751 1157 1513 2047 2197 2873 3757 3887 5083 6647 6877 7921 8993 9763 12767 15041 17273 19669 25721 26611 34799 37349 47081 48841 50531 66079 66839 86411 89401 102973 116909 126919 134657 152881 165971 182183 195533 217039 224549 255697 293641 334373 345943 397279 452387 591583 612053 634933 800377 859027 868907 1123343 1136263 1162213 1338649 1519817 1537297 1649947 1750541 1987453 2157623 2289169 2368379 2821507 2919137 3097111 3324061 3817333 4190209 4346849 4497259 4991897 5164627 5881031 5948671 6753743 7690579 7956689 10404901 11295791 13606409 14603459 14771419 17402437 19316471 19757621 19984861 22757033 25836889 26134049 28049099 29759197 30788927 35357831 36679591 37948781 40262443 49625329 52650887 54472717 56509037 64894661 67140151 71233553 76453403 77332723 87798659 99977527 101127407 103436957 114813631 135263713 136819433 146845283 176883317 192028447 251114123 259803193 295841429 335879557 339742637 386869561 400256051 444278833 459651803 476834683 523411759 601083127 645129277 684461531 708145321 843630593 872821963 926036189 1005325399 1141382567 1210970401 1299707851 1314656291 1492577203 1719165919 1758428269 1778652629 2299483121 2325930361 2496369811 3146846959 3264483599 3377441509 4416654281 5029304293 5775624829 5975473439 6804352867 7814080651 8897999903 9205889173 10218413159 10967197709 12038470457 13069230187 14837973371 15742615213 17090531783 19403503639 22349156947 23122484177 29893280573 30237094693 39540816137 40909010467 42438286787 53496398303 57416505653 75083122777 77681154707 101583048463 115673998739 132839371067 156500115941 204653997769 222176913179 252245547307 290539040311 300592294301 393082231009 514030609781 531817136071 695453177939 909438771151 976080596101 1320579630019 1726911823871 2660501970997 3777007524043 5110069003117 6682397927153 6913622768923 9040891313207 11822704024963 22449853710323 86871173052989 117531587071691 153695152324519 1998036980218747
• Sum of all divisors σ(n): 2434137102474560
• Sum of proper divisors (its aliquot sum) s(n): 436100122255813
• 1998036980218747 is a deficient number, because the sum of its proper divisors (436100122255813) is less than itself. Its deficiency is 1561936857962934

Bases of 1998036980218747

• Binary: 111000110010011010000111100011101000011101101111011₂
• Hexadecimal: 0x719343C743B7B
• Base-36: JO8TIM8I2J

Squares and roots of 1998036980218747

• 1998036980218747 squared (1998036980218747²) is 3992151774321649590575970250009
• 1998036980218747 cubed (1998036980218747³) is 7976466875740541520750185941887549097098718723
• The square root of 1998036980218747 is 44699406.9336355623
• The cube root of 1998036980218747 is 125950.8706635145

Scales and comparisons

• 1,998,036,980,218,747 seconds is equal to 63,531,395 years, 33 weeks, 18 hours, 59 minutes, 7 seconds.
• To count from 1 to 1,998,036,980,218,747 would take you about one hundred ninety million, five hundred ninety-four thousand, one hundred eighty-six 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 1998036980218747 cubic inches would be around 10495.9 feet tall.

Recreational maths with 1998036980218747

• 1998036980218747 backwards is 7478120896308991
• The number of decimal digits it has is: 16
• The sum of 1998036980218747's digits is 82
• More coming soon!