20997053433720

Names of 20997053433720

• Cardinal: 20997053433720 can be written as Twenty trillion, nine hundred ninety-seven billion, fifty-three million, four hundred thirty-three thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.099705343372 × 10¹³

Factors of 20997053433720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 640935727

Divisors of 20997053433720

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 20 21 24 26 28 30 35 36 39 40 42 45 52 56 60 63 65 70 72 78 84 90 91 104 105 117 120 126 130 140 156 168 180 182 195 210 234 252 260 273 280 312 315 360 364 390 420 455 468 504 520 546 585 630 728 780 819 840 910 936 1092 1170 1260 1365 1560 1638 1820 2184 2340 2520 2730 3276 3640 4095 4680 5460 6552 8190 10920 16380 32760 640935697 1281871394 1922807091 2563742788 3204678485 3845614182 4486549879 5127485576 5768421273 6409356970 7691228364 8332164061 8973099758 9614035455 11536842546 12818713940 13459649637 15382456728 16664328122 17946199516 19228070910 22432749395 23073685092 24996492183 25637427880 26919299274 28842106365 33328656244 35892399032 38456141820 40378948911 41660820305 44865498790 46147370184 49992984366 53838598548 57684212730 58325148427 66657312488 67298248185 74989476549 76912283640 80757897822 83321640610 89730997580 99985968732 107677197096 115368425460 116650296854 124982460915 134596496370 149978953098 161515795644 166643281220 174975445281 179461995160 199971937464 201894744555 230736850920 233300593708 249964921830 269192992740 291625742135 299957906196 323031591288 333286562440 349950890562 374947382745 403789489110 466601187416 499929843660 524926335843 538385985480 583251484270 599915812392 699901781124 749894765490 807578978220 874877226405 999859687320 1049852671686 1166502968540 1399803562248 1499789530980 1615157956440 1749754452810 2099705343372 2333005937080 2624631679215 2999579061960 3499508905620 4199410686744 5249263358430 6999017811240 10498526716860 20997053433720
• Sum of all divisors σ(n): 83988213865920
• Sum of proper divisors (its aliquot sum) s(n): 62991160432200
• 20997053433720 is an abundant number, because the sum of its proper divisors (62991160432200) is greater than itself. Its abundance is 41994106998480

Bases of 20997053433720

• Binary: 100110001100011000001111010010100011101111000₂
• Hexadecimal: 0x1318C1E94778
• Base-36: 7FXWVHIM0

Squares and roots of 20997053433720

• 20997053433720 squared (20997053433720²) is 440876252898492842433038400
• 20997053433720 cubed (20997053433720³) is 9257102239767906239821471855892614848000
• The square root of 20997053433720 is 4582254.1869390005
• The cube root of 20997053433720 is 27587.9513299707

Scales and comparisons

• 20,997,053,433,720 seconds is equal to 667,641 years, 18 weeks, 1 day, 18 hours, 42 minutes.
• To count from 1 to 20,997,053,433,720 would take you about one million, six hundred sixty-nine thousand, one hundred three 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 20997053433720 cubic inches would be around 2299 feet tall.

Recreational maths with 20997053433720

• 20997053433720 backwards is 02733435079902
• The number of decimal digits it has is: 14
• The sum of 20997053433720's digits is 54
• More coming soon!