1988361145886500

Names of 1988361145886500

• Cardinal: 1988361145886500 can be written as One quadrillion, nine hundred eighty-eight trillion, three hundred sixty-one billion, one hundred forty-five million, eight hundred eighty-six thousand, five hundred.

Scientific notation

• Scientific notation: 1.9883611458865 × 10¹⁵

Factors of 1988361145886500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 227282

Divisors of 1988361145886500

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 125 140 154 175 220 250 275 308 350 385 500 550 700 770 875 1100 1375 1540 1750 1925 2750 3500 3850 5500 7700 9625 19250 38500 227257 454514 909028 1136285 1590799 2272570 2499827 3181598 4545140 4999654 5681425 6363196 7953995 9999308 11362850 12499135 15907990 17498789 22725700 24998270 28407125 31815980 34997578 39769975 49996540 56814250 62495675 69995156 79539950 87493945 113628500 124991350 159079900 174987890 198849875 249982700 312478375 349975780 397699750 437469725 624956750 795399500 874939450 1249913500 1749878900 2187348625 4374697250 8749394500 51645744049 103291488098 206582976196 258228720245 361520208343 516457440490 568103184539 723040416686 1032914880980 1136206369078 1291143601225 1446080833372 1807601041715 2272412738156 2582287202450 2840515922695 3615202083430 3976722291773 5164574404900 5681031845390 6455718006125 7230404166860 7953444583546 9038005208575 11362063690780 12911436012250 14202579613475 15906889167092 18076010417150 19883611458865 25822872024500 28405159226950 36152020834300 39767222917730 45190026042875 56810318453900 71012898067375 79534445835460 90380052085750 99418057294325 142025796134750 180760104171500 198836114588650 284051592269500 397672229177300 497090286471625 994180572943250 1988361145886500
• Sum of all divisors σ(n): 5414150464055424
• Sum of proper divisors (its aliquot sum) s(n): 3425789318168924
• 1988361145886500 is an abundant number, because the sum of its proper divisors (3425789318168924) is greater than itself. Its abundance is 1437428172282424

Bases of 1988361145886500

• Binary: 111000100000110011101100111110010010010011100100100₂
• Hexadecimal: 0x7106767C92724
• Base-36: JKTCI0APES

Squares and roots of 1988361145886500

• 1988361145886500 squared (1988361145886500²) is 3953580046471075335870882250000
• 1988361145886500 cubed (1988361145886500³) is 7861144951555229275410095288019713364625000000
• The square root of 1988361145886500 is 44591043.3370480803
• The cube root of 1988361145886500 is 125747.2287386727

Scales and comparisons

• 1,988,361,145,886,500 seconds is equal to 63,223,734 years, 1 week, 5 days, 12 hours, 1 minute, 40 seconds.
• To count from 1 to 1,988,361,145,886,500 would take you about one hundred eighty-nine million, six hundred seventy-one thousand, two hundred two 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 1988361145886500 cubic inches would be around 10478.9 feet tall.

Recreational maths with 1988361145886500

• 1988361145886500 backwards is 0056885411638891
• The number of decimal digits it has is: 16
• The sum of 1988361145886500's digits is 73
• More coming soon!