27749172152152890000

Names of 27749172152152890000

• Cardinal: 27749172152152890000 can be written as Twenty-seven quintillion, seven hundred forty-nine quadrillion, one hundred seventy-two trillion, one hundred fifty-two billion, one hundred fifty-two million, eight hundred ninety thousand.

Scientific notation

• Scientific notation: 2.774917215215289 × 10¹⁹

Factors of 27749172152152890000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 17559171

Divisors of 27749172152152890000

• Number of divisors d(n): 225
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 125 144 150 180 200 225 240 250 300 360 375 400 450 500 600 625 720 750 900 1000 1125 1200 1250 1500 1800 1875 2000 2250 2500 3000 3600 3750 4500 5000 5625 6000 7500 9000 10000 11250 15000 18000 22500 30000 45000 90000 17559161 35118322 52677483 70236644 87795805 105354966 140473288 158032449 175591610 210709932 263387415 280946576 316064898 351183220 421419864 438979025 526774830 632129796 702366440 790162245 842839728 877958050 1053549660 1264259592 1316937075 1404732880 1580324490 1755916100 2107099320 2194895125 2528519184 2633874150 3160648980 3511832200 3950811225 4214198640 4389790250 5267748300 6321297960 6584685375 7023664400 7901622450 8779580500 10535496600 10974475625 12642595920 13169370750 15803244900 17559161000 19754056125 21070993200 21948951250 26338741500 31606489800 32923426875 35118322000 39508112250 43897902500 52677483000 63212979600 65846853750 79016224500 87795805000 98770280625 105354966000 131693707500 158032449000 175591610000 197540561250 263387415000 316064898000 395081122500 526774830000 790162245000 1580324490000 308324135023921 616648270047842 924972405071763 1233296540095684 1541620675119605 1849944810143526 2466593080191368 2774917215215289 3083241350239210 3699889620287052 4624862025358815 4933186160382736 5549834430430578 6166482700478420 7399779240574104 7708103375598025 9249724050717630 11099668860861156 12332965400956840 13874586076076445 14799558481148208 15416206751196050 18499448101435260 22199337721722312 23124310126794075 24665930801913680 27749172152152890 30832413502392100 36998896202870520 38540516877990125 44398675443444624 46248620253588150 55498344304305780 61664827004784200 69372930380382225 73997792405741040 77081033755980250 92497240507176300 110996688608611560 115621550633970375 123329654009568400 138745860760764450 154162067511960500 184994481014352600 192702584389950625 221993377217223120 231243101267940750 277491721521528900 308324135023921000 346864651901911125 369988962028705200 385405168779901250 462486202535881500 554983443043057800 578107753169851875 616648270047842000 693729303803822250 770810337559802500 924972405071763000 1109966886086115600 1156215506339703750 1387458607607644500 1541620675119605000 1734323259509555625 1849944810143526000 2312431012679407500 2774917215215289000 3083241350239210000 3468646519019111250 4624862025358815000 5549834430430578000 6937293038038222500 9249724050717630000 13874586076076445000 27749172152152890000
• Sum of all divisors σ(n): 97042868756457292669
• Sum of proper divisors (its aliquot sum) s(n): 69293696604304402669
• 27749172152152890000 is an abundant number, because the sum of its proper divisors (69293696604304402669) is greater than itself. Its abundance is 41544524452151512669

Bases of 27749172152152890000

• Binary: 11000000100011000110111010000110100001100001111000001101010010000₂
• Hexadecimal: 0x18118DD0D0C3C1A90
• Base-36: 5UTPGKLDYIDG0

Squares and roots of 27749172152152890000

• 27749172152152890000 squared (27749172152152890000²) is 770016555129817452964661935352100000000
• 27749172152152890000 cubed (27749172152152890000³) is 21367321948305031041764364606950684798015182569000000000000
• 27749172152152890000 is a perfect square number. Its square root is 5267748300
• The cube root of 27749172152152890000 is 3027494.3668947007

Scales and comparisons

• 27,749,172,152,152,890,000 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 27,749,172,152,152,890,000 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 27749172152152890000 cubic inches would be around 252291.2 feet tall.

Recreational maths with 27749172152152890000

• 27749172152152890000 backwards is 00009825125127194772
• 27749172152152890000 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 27749172152152890000's digits is 72
• More coming soon!