17979420805020

Names of 17979420805020

• Cardinal: 17979420805020 can be written as Seventeen trillion, nine hundred seventy-nine billion, four hundred twenty million, eight hundred five thousand and twenty.

Scientific notation

• Scientific notation: 1.797942080502 × 10¹³

Factors of 17979420805020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 298

Divisors of 17979420805020

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 97 108 135 180 191 194 270 291 382 388 485 540 573 582 764 873 955 970 1146 1164 1455 1719 1746 1910 1940 2292 2619 2865 2910 3438 3492 3820 4365 5157 5238 5730 5820 6876 8595 8730 9409 10314 10476 11460 13095 17190 17460 18527 18818 20628 25785 26190 28227 34380 36481 37054 37636 47045 51570 52380 55581 56454 72962 74108 84681 92635 94090 103140 109443 111162 112908 141135 145924 166743 169362 182405 185270 188180 218886 222324 254043 277905 282270 328329 333486 338724 364810 370540 423405 437772 500229 508086 547215 555810 564540 656658 666972 729620 833715 846810 912673 984987 1000458 1016172 1094430 1111620 1270215 1313316 1641645 1667430 1693620 1797119 1825346 1969974 2000916 2188860 2501145 2540430 2738019 3283290 3334860 3538657 3594238 3650692 3939948 4563365 4924935 5002290 5080860 5391357 5476038 6566580 7077314 7188476 8214057 8985595 9126730 9849870 10004580 10615971 10782714 10952076 13690095 14154628 16174071 16428114 17693285 17971190 18253460 19699740 21231942 21565428 24642171 26956785 27380190 31847913 32348142 32856228 35386570 35942380 41070285 42463884 48522213 49284342 53079855 53913570 54760380 63695826 64696284 70773140 80870355 82140570 95543739 97044426 98568684 106159710 107827140 123210855 127391652 159239565 161740710 164281140 174320543 191087478 194088852 212319420 242611065 246421710 318479130 323481420 343249729 348641086 382174956 477718695 485222130 492843420 522961629 636958260 686499458 697282172 871602715 955437390 970444260 1029749187 1045923258 1372998916 1568884887 1716248645 1743205430 1910874780 2059498374 2091846516 2614808145 3089247561 3137769774 3432497290 3486410860 4118996748 4706654661 5148745935 5229616290 6178495122 6275539548 6864994580 7844424435 9267742683 9413309322 10297491870 10459232580 12356990244 15446237805 15688848870 18535485366 18826618644 20594983740 23533273305 30892475610 31377697740 33295223713 37070970732 46338713415 47066546610 61784951220 66590447426 92677426830 94133093220 99885671139 133180894852 166476118565 185354853660 199771342278 299657013417 332952237130 399542684556 499428355695 599314026834 665904474260 898971040251 998856711390 1198628053668 1498285067085 1797942080502 1997713422780 2996570134170 3595884161004 4494855201255 5993140268340 8989710402510 17979420805020
• Sum of all divisors σ(n): 56816099995200
• Sum of proper divisors (its aliquot sum) s(n): 38836679190180
• 17979420805020 is an abundant number, because the sum of its proper divisors (38836679190180) is greater than itself. Its abundance is 20857258385160

Bases of 17979420805020

• Binary: 100000101101000101000111111011000011110011100₂
• Hexadecimal: 0x105A28FD879C
• Base-36: 6DFMQXKF0

Squares and roots of 17979420805020

• 17979420805020 squared (17979420805020²) is 323259572483986024857200400
• 17979420805020 cubed (17979420805020³) is 5812019882940449056096475746311466008000
• The square root of 17979420805020 is 4240214.7121366389
• The cube root of 17979420805020 is 26197.4225875013

Scales and comparisons

• 17,979,420,805,020 seconds is equal to 571,689 years, 50 weeks, 2 days, 4 hours, 57 minutes.
• To count from 1 to 17,979,420,805,020 would take you about one million, four hundred twenty-nine thousand, two hundred twenty-four 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 17979420805020 cubic inches would be around 2183.1 feet tall.

Recreational maths with 17979420805020

• 17979420805020 backwards is 02050802497971
• 17979420805020 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 17979420805020's digits is 54
• More coming soon!