20409992736

Names of 20409992736

• Cardinal: 20409992736 can be written as Twenty billion, four hundred nine million, nine hundred ninety-two thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 2.0409992736 × 10¹⁰

Factors of 20409992736

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 149

Divisors of 20409992736

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 19 21 24 28 32 34 38 42 48 49 51 56 57 68 76 84 96 98 101 102 112 114 119 133 136 147 152 168 196 202 204 224 228 238 266 272 294 303 304 323 336 343 357 361 392 399 404 408 456 476 532 544 588 606 608 646 672 686 707 714 722 784 798 808 816 833 912 931 952 969 1029 1064 1083 1176 1212 1292 1372 1414 1428 1444 1568 1596 1616 1632 1666 1717 1824 1862 1904 1919 1938 2058 2121 2128 2166 2261 2352 2424 2499 2527 2584 2744 2793 2828 2856 2888 3192 3232 3332 3434 3724 3808 3838 3876 4116 4242 4256 4332 4522 4704 4848 4949 4998 5054 5151 5168 5488 5586 5656 5712 5757 5776 5831 6137 6384 6517 6664 6783 6868 7448 7581 7676 7752 8232 8484 8664 9044 9696 9898 9996 10108 10302 10336 10976 11172 11312 11424 11514 11552 11662 12019 12274 12768 13034 13328 13433 13566 13736 14847 14896 15162 15352 15504 15827 16464 16968 17328 17493 17689 18088 18411 19551 19796 19992 20216 20604 22344 22624 23028 23324 24038 24548 26068 26656 26866 27132 27472 29694 29792 30324 30704 31008 31654 32623 32928 33936 34643 34656 34986 35378 36057 36176 36461 36822 39102 39592 39984 40299 40432 41208 42959 44688 46056 46648 47481 48076 49096 52136 53067 53732 54264 54944 59388 60648 61408 63308 65246 67872 69286 69972 70756 72114 72352 72922 73644 78204 79184 79968 80598 80864 82416 84133 85918 89376 92112 93296 94031 94962 96152 97869 98192 103929 104272 106134 107464 108528 109383 110789 118776 121296 123823 126616 128877 130492 138572 139944 141512 144228 145844 147288 156408 158368 161196 164832 168266 171836 184224 186592 188062 189924 192304 195738 196384 207858 208544 212268 214928 217056 218766 221578 228361 237552 242592 247646 252399 253232 255227 257754 260984 277144 279888 282093 283024 288456 291688 294576 300713 312816 322392 332367 336532 343672 371469 376124 379848 384608 391476 415716 424536 429856 437532 443156 456722 475104 495292 504798 506464 510454 515508 521968 554288 559776 564186 566048 576912 583376 588931 589152 601426 619837 625632 644784 658217 664734 673064 685083 687344 742938 752248 759696 765681 782952 831432 849072 875064 886312 902139 913444 990584 1009596 1020908 1031016 1043936 1108576 1128372 1153824 1166752 1177862 1202852 1239674 1289568 1316434 1329468 1346128 1370166 1374688 1485876 1504496 1519392 1531362 1565904 1598527 1662864 1698144 1750128 1766793 1772624 1786589 1804278 1826888 1859511 1974651 1981168 2019192 2041816 2062032 2104991 2256744 2355724 2405704 2479348 2632868 2658936 2692256 2740332 2971752 3008992 3062724 3131808 3197054 3325728 3500256 3533586 3545248 3573178 3608556 3653776 3719022 3949302 3962336 4038384 4083632 4124064 4209982 4338859 4513488 4711448 4795581 4811408 4958696 5265736 5317872 5359767 5480664 5943504 6125448 6314973 6394108 7067172 7146356 7217112 7307552 7438044 7898604 8076768 8167264 8419964 8677718 9026976 9422896 9591162 9622816 9917392 10531472 10635744 10719534 10961328 11189689 11887008 12250896 12506123 12629946 12788216 13016577 14134344 14292712 14434224 14876088 15797208 16839928 17355436 18845792 19182324 19834784 21062944 21439068 21922656 22379378 24501792 25012246 25259892 25576432 26033154 28268688 28585424 28868448 29752176 30372013 31594416 33569067 33679856 34710872 37518369 38364648 42878136 44758756 50024492 50519784 51152864 52066308 56537376 57170848 59504352 60744026 63188832 67138134 67359712 69421744 75036738 76729296 85756272 89517512 91116039 100048984 101039568 104132616 121488052 134276268 138843488 150073476 153458592 171512544 179035024 182232078 200097968 202079136 208265232 212604091 242976104 268552536 300146952 358070048 364464156 400195936 416530464 425208182 485952208 537105072 600293904 637812273 728928312 850416364 971904416 1074210144 1200587808 1275624546 1457856624 1700832728 2551249092 2915713248 3401665456 5102498184 6803330912 10204996368 20409992736
• Sum of all divisors σ(n): 70511212800
• Sum of proper divisors (its aliquot sum) s(n): 50101220064
• 20409992736 is an abundant number, because the sum of its proper divisors (50101220064) is greater than itself. Its abundance is 29691227328

Bases of 20409992736

• Binary: 10011000000100001111100011000100000₂
• Hexadecimal: 0x4C087C620
• Base-36: 9DJKZ6O

Squares and roots of 20409992736

• 20409992736 squared (20409992736²) is 416567803483572765696
• 20409992736 cubed (20409992736³) is 8502145843151195643182789984256
• The square root of 20409992736 is 142863.5458610769
• The cube root of 20409992736 is 2732.8404886281

Scales and comparisons

• 20,409,992,736 seconds is equal to 648 years, 50 weeks, 4 days, 18 hours, 25 minutes, 36 seconds.
• To count from 1 to 20,409,992,736 would take you about one thousand, two hundred ninety-seven 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 20409992736 cubic inches would be around 227.7 feet tall.

Recreational maths with 20409992736

• 20409992736 backwards is 63729990402
• 20409992736 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20409992736's digits is 51
• More coming soon!