20722163742

Names of 20722163742

• Cardinal: 20722163742 can be written as Twenty billion, seven hundred twenty-two million, one hundred sixty-three thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 2.0722163742 × 10¹⁰

Factors of 20722163742

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 705

Divisors of 20722163742

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 67 81 126 134 162 189 201 229 243 378 397 402 458 469 486 567 603 687 794 938 1134 1191 1206 1374 1407 1603 1701 1809 2061 2382 2779 2814 3206 3402 3573 3618 4122 4221 4809 5427 5558 6183 7146 8337 8442 9618 10719 10854 12366 12663 14427 15343 16281 16674 18549 21438 25011 25326 26599 28854 30686 32157 32562 37098 37989 43281 46029 50022 53198 55647 64314 75033 75978 79797 86562 90913 92058 96471 107401 111294 113967 129843 138087 150066 159594 181826 186193 192942 214802 225099 227934 239391 259686 272739 276174 322203 372386 389529 414261 450198 478782 545478 558579 636391 644406 675297 718173 779058 818217 828522 966609 1117158 1242783 1272782 1350594 1436346 1636434 1675737 1909173 1933218 2154519 2454651 2485566 2899827 3351474 3728349 3818346 4309038 4909302 5027211 5727519 5799654 6091171 6463557 7363953 7456698 8699481 10054422 11455038 12182342 12927114 14727906 15081633 17182557 17398962 18273513 22091859 26098443 30163266 34365114 36547026 42638197 44183718 45244899 51547671 52196886 54820539 85276394 90489798 103095342 109641078 127914591 154643013 164461617 255829182 309286026 328923234 383743773 493384851 767487546 986769702 1151231319 1480154553 2302462638 2960309106 3453693957 6907387914 10361081871 20722163742
• Sum of all divisors σ(n): 54379153920
• Sum of proper divisors (its aliquot sum) s(n): 33656990178
• 20722163742 is an abundant number, because the sum of its proper divisors (33656990178) is greater than itself. Its abundance is 12934826436

Bases of 20722163742

• Binary: 10011010011001000110010000000011110₂
• Hexadecimal: 0x4D323201E
• Base-36: 9IPFVVI

Squares and roots of 20722163742

• 20722163742 squared (20722163742²) is 429408070150259442564
• 20722163742 cubed (20722163742³) is 8898264341789898712592852314488
• The square root of 20722163742 is 143951.9494206313
• The cube root of 20722163742 is 2746.7029905499

Scales and comparisons

• 20,722,163,742 seconds is equal to 658 years, 46 weeks, 5 days, 20 hours, 35 minutes, 42 seconds.
• To count from 1 to 20,722,163,742 would take you about one thousand, three hundred seventeen 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 20722163742 cubic inches would be around 228.9 feet tall.

Recreational maths with 20722163742

• 20722163742 backwards is 24736122702
• The number of decimal digits it has is: 11
• The sum of 20722163742's digits is 36
• More coming soon!