20279207340990

Names of 20279207340990

• Cardinal: 20279207340990 can be written as Twenty trillion, two hundred seventy-nine billion, two hundred seven million, three hundred forty thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.027920734099 × 10¹³

Factors of 20279207340990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5153

Divisors of 20279207340990

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 17 18 26 27 30 34 39 45 51 54 65 78 85 90 102 117 130 135 153 169 170 195 221 234 255 270 306 338 351 390 442 459 507 510 585 663 702 765 845 918 1014 1105 1170 1326 1521 1530 1690 1755 1989 2210 2295 2535 2873 3042 3315 3510 3978 4563 4590 5070 5113 5746 5967 6630 7605 8619 9126 9945 10226 11934 14365 15210 15339 17238 19890 22815 25565 25857 28730 29835 30678 43095 45630 46017 51130 51714 59670 66469 76695 77571 86190 86921 92034 129285 132938 138051 153390 155142 173842 199407 230085 258570 260763 276102 332345 387855 398814 434605 460170 521526 598221 664690 690255 775710 782289 864097 869210 997035 1129973 1196442 1303815 1380510 1564578 1728194 1794663 1994070 2259946 2346867 2592291 2607630 2991105 3389919 3589326 3911445 4320485 4693734 5184582 5649865 5982210 6779838 7776873 7822890 8640970 8973315 10169757 11299730 11734335 12961455 14689649 15553746 16949595 17946630 20339514 23330619 23468670 25922910 26142769 29379298 30509271 33899190 38884365 44068947 46661238 50848785 52285538 61018542 73448245 77768730 78428307 88137894 101697570 116653095 130713845 132206841 146896490 152546355 156856614 220344735 233306190 235284921 261427690 264413682 305092710 339855997 392141535 396620523 440689470 444427073 470569842 661034205 679711994 705854763 784283070 793241046 888854146 1019567991 1176424605 1322068410 1333281219 1411709526 1699279985 1983102615 2039135982 2222135365 2352849210 2666562438 3058703973 3398559970 3529273815 3966205230 3999843657 4418127961 4444270730 5097839955 5777551949 6117407946 6666406095 7058547630 7999687314 8836255922 9176111919 10195679910 11555103898 11999530971 13254383883 13332812190 15293519865 17332655847 18352223838 19999218285 22090639805 23999061942 26508767766 28887759745 30587039730 34665311694 39763151649 39998436570 44181279610 45880559595 51997967541 57775519490 59997654855 66271919415 75108175337 79526303298 86663279235 91761119190 103995935082 119289454947 119995309710 132543838830 150216350674 155993902623 173326558470 198815758245 225324526011 238578909894 259989837705 311987805246 375540876685 397631516490 450649052022 519979675410 596447274735 675973578033 751081753370 779969513115 1126622630055 1192894549470 1351947156066 1559939026230 2027920734099 2253245260110 3379867890165 4055841468198 6759735780330 10139603670495 20279207340990
• Sum of all divisors σ(n): 62014411153440
• Sum of proper divisors (its aliquot sum) s(n): 41735203812450
• 20279207340990 is an abundant number, because the sum of its proper divisors (41735203812450) is greater than itself. Its abundance is 21455996471460

Bases of 20279207340990

• Binary: 100100111000110011110111100110010101110111110₂
• Hexadecimal: 0x12719EF32BBE
• Base-36: 76S50GGJI

Squares and roots of 20279207340990

• 20279207340990 squared (20279207340990²) is 411246250378862706134180100
• 20279207340990 cubed (20279207340990³) is 8339747979637644158963602187874772299000
• The square root of 20279207340990 is 4503244.0907627915
• The cube root of 20279207340990 is 27269.9071059831

Scales and comparisons

• 20,279,207,340,990 seconds is equal to 644,816 years, 3 weeks, 2 days, 22 hours, 16 minutes, 30 seconds.
• To count from 1 to 20,279,207,340,990 would take you about one million, six hundred twelve thousand and forty 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 20279207340990 cubic inches would be around 2272.5 feet tall.

Recreational maths with 20279207340990

• 20279207340990 backwards is 09904370297202
• 20279207340990 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20279207340990's digits is 54
• More coming soon!