20028462740

Names of 20028462740

• Cardinal: 20028462740 can be written as Twenty billion, twenty-eight million, four hundred sixty-two thousand, seven hundred forty.

Scientific notation

• Scientific notation: 2.002846274 × 10¹⁰

Factors of 20028462740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 860

Divisors of 20028462740

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 11 13 20 22 26 44 52 55 65 83 110 130 139 143 166 220 260 278 286 332 415 556 572 607 695 715 830 913 1079 1214 1390 1430 1529 1660 1807 1826 2158 2428 2780 2860 3035 3058 3614 3652 4316 4565 5395 6070 6116 6677 7228 7645 7891 9035 9130 10790 11537 11869 12140 13354 15290 15782 18070 18260 19877 21580 23074 23738 26708 30580 31564 33385 36140 39455 39754 46148 47476 50381 57685 59345 66770 78910 79508 84373 86801 99385 100762 115370 118690 126907 133540 149981 157820 168746 173602 198770 201524 230740 237380 251905 253814 299962 337492 347204 397540 421865 434005 503810 507628 554191 599924 634535 654953 749905 843730 868010 928103 1007620 1096849 1108382 1269070 1309906 1499810 1649791 1687460 1736020 1856206 2193698 2216764 2538140 2619812 2770955 2999620 3274765 3299582 3712412 4387396 4640515 5484245 5541910 6549530 6599164 7002959 7204483 8248955 9281030 10968490 11083820 12065339 13099060 14005918 14408966 16497910 18562060 21936980 24130678 28011836 28817932 32995820 35014795 36022415 48261356 60326695 70029590 72044830 77032549 91038467 120653390 140059180 144089660 154065098 182076934 241306780 308130196 364153868 385162745 455192335 770325490 910384670 1001423137 1540650980 1820769340 2002846274 4005692548 5007115685 10014231370 20028462740
• Sum of all divisors σ(n): 50450964480
• Sum of proper divisors (its aliquot sum) s(n): 30422501740
• 20028462740 is an abundant number, because the sum of its proper divisors (30422501740) is greater than itself. Its abundance is 10394039000

Bases of 20028462740

• Binary: 10010101001110010100001011010010100₂
• Hexadecimal: 0x4A9CA1694
• Base-36: 978FGR8

Squares and roots of 20028462740

• 20028462740 squared (20028462740²) is 401139319727568307600
• 20028462740 cubed (20028462740³) is 8034203918712548799571458824000
• The square root of 20028462740 is 141521.9514421703
• The cube root of 20028462740 is 2715.7046689517

Scales and comparisons

• 20,028,462,740 seconds is equal to 636 years, 43 weeks, 5 days, 21 hours, 52 minutes, 20 seconds.
• To count from 1 to 20,028,462,740 would take you about one thousand, two hundred seventy-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 20028462740 cubic inches would be around 226.3 feet tall.

Recreational maths with 20028462740

• 20028462740 backwards is 04726482002
• The number of decimal digits it has is: 11
• The sum of 20028462740's digits is 35
• More coming soon!