20679474816

Names of 20679474816

• Cardinal: 20679474816 can be written as Twenty billion, six hundred seventy-nine million, four hundred seventy-four thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.0679474816 × 10¹⁰

Factors of 20679474816

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 342

Divisors of 20679474816

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 28 32 33 36 39 42 44 48 52 56 63 64 66 72 77 78 79 84 88 91 96 99 104 112 117 126 128 132 143 144 154 156 158 168 176 182 192 198 208 224 227 231 234 237 252 264 273 286 288 308 312 316 336 352 364 384 396 416 429 448 454 462 468 474 504 528 546 553 572 576 616 624 632 672 681 693 704 711 728 792 819 832 858 869 896 908 924 936 948 1001 1008 1027 1056 1092 1106 1144 1152 1232 1248 1264 1287 1344 1362 1386 1408 1422 1456 1584 1589 1638 1659 1664 1716 1738 1816 1848 1872 1896 2002 2016 2043 2054 2112 2184 2212 2288 2464 2496 2497 2528 2574 2607 2688 2724 2772 2844 2912 2951 3003 3081 3168 3178 3276 3318 3432 3476 3632 3696 3744 3792 4004 4032 4086 4108 4224 4368 4424 4576 4767 4928 4977 4992 4994 5056 5148 5214 5448 5544 5688 5824 5902 6006 6083 6162 6336 6356 6552 6636 6864 6952 7189 7264 7392 7488 7491 7584 7821 8008 8064 8172 8216 8736 8848 8853 9009 9152 9243 9534 9856 9954 9988 10112 10296 10428 10896 11088 11297 11376 11648 11804 12012 12166 12324 12672 12712 13104 13272 13728 13904 14301 14378 14528 14784 14976 14982 15168 15642 16016 16344 16432 17472 17479 17696 17706 17933 18018 18249 18304 18486 19068 19908 19976 20592 20657 20856 21567 21792 22176 22473 22594 22752 23608 24024 24332 24648 25424 26208 26544 26559 27456 27808 28602 28756 29056 29568 29964 30336 31284 32032 32461 32688 32864 33891 34944 34958 35392 35412 35866 36036 36498 36972 38136 39816 39952 41184 41314 41712 43134 43584 44352 44946 45188 45504 47216 48048 48664 49296 50848 52416 52437 53088 53118 53799 54747 54912 55616 57204 57512 59928 61971 62568 64064 64701 64922 65376 65728 67782 69916 70784 70824 71732 72072 72996 73944 76272 79079 79632 79904 82368 82628 83424 86268 87168 88704 89892 90376 91008 94432 96096 97328 97383 98592 101673 101696 104832 104874 106176 106236 107598 109494 111232 114408 115024 119856 123942 125136 125531 128128 129402 129844 130752 131456 135564 139832 141648 143464 144144 145992 147888 152544 157311 158158 159264 159808 161397 164736 165256 166848 172536 179784 180752 185913 188864 192192 194656 194766 197184 197263 203346 203392 209748 212352 212472 215196 218988 227227 228816 230048 233129 237237 239712 247884 250272 251062 258804 259688 261504 271128 279664 283296 286928 288288 291984 292149 295776 305088 314622 316316 318528 319616 322794 330512 333696 345072 359568 361504 371826 376593 377728 384384 389312 389532 394368 394526 406692 419496 424944 430392 437976 454454 457632 460096 466258 474474 479424 495768 500544 502124 517608 519376 542256 559328 566592 573856 576576 583968 584298 591552 591789 610176 629244 632632 637056 645588 661024 681681 690144 699387 711711 719136 723008 743652 753186 778624 779064 789052 813384 838992 849888 860784 875952 908908 915264 920192 932516 948948 958848 991536 1001088 1004248 1035216 1038752 1084512 1118656 1129779 1133184 1147712 1153152 1167936 1168596 1183104 1183578 1258488 1265264 1291176 1322048 1363362 1380288 1380841 1398774 1423422 1438272 1446016 1487304 1506372 1558128 1578104 1626768 1631903 1677984 1699776 1721568 1751904 1775367 1817816 1830528 1865032 1897896 1983072 2008496 2045043 2070432 2077504 2098161 2169024 2237312 2259558 2295424 2335872 2337192 2367156 2516976 2530528 2564419 2582352 2644096 2726724 2760576 2761682 2797548 2846844 2876544 2974608 3012744 3116256 3156208 3253536 3263806 3355968 3399552 3443136 3503808 3550734 3635632 3730064 3795792 3966144 4016992 4090086 4140864 4142523 4155008 4196322 4338048 4519116 4674384 4734312 4895709 5033952 5061056 5128838 5164704 5453448 5523364 5595096 5693688 5949216 6025488 6232512 6312416 6507072 6527612 6711936 6886272 7007616 7101468 7271264 7460128 7591584 7693257 7932288 8033984 8180172 8281728 8285046 8392644 9038232 9348768 9468624 9791418 10067904 10122112 10257676 10329408 10906896 11046728 11190192 11387376 11898432 12050976 12427569 12465024 12624832 13014144 13055224 14202936 14542528 14687127 14920256 15183168 15386514 16067968 16360344 16570092 16785288 17950933 18076464 18697536 18937248 19582836 20135808 20515352 20658816 21813792 22093456 22380384 22774752 23079771 23796864 24101952 24855138 25249664 26110448 28405872 29085056 29374254 29840512 30366336 30773028 32720688 33140184 33570576 35901866 36152928 37395072 37874496 39165672 41030704 43627584 44186912 44760768 45549504 46159542 48203904 49710276 52220896 53852799 56811744 58748508 61546056 65441376 66280368 67141152 71803732 72305856 75748992 78331344 82061408 87255168 88373824 89521536 91099008 92319084 99420552 104441792 107705598 113623488 117497016 123092112 130882752 132560736 134282304 143607464 144611712 156662688 161558397 164122816 176747648 184638168 198841104 208883584 215411196 227246976 234994032 246184224 261765504 265121472 268564608 287214928 313325376 323116794 328245632 369276336 397682208 430822392 469988064 492368448 530242944 574429856 626650752 646233588 738552672 795364416 861644784 939976128 984736896 1148859712 1292467176 1477105344 1590728832 1723289568 1879952256 2297719424 2584934352 2954210688 3446579136 5169868704 6893158272 10339737408 20679474816
• Sum of all divisors σ(n): 81265766400
• Sum of proper divisors (its aliquot sum) s(n): 60586291584
• 20679474816 is an abundant number, because the sum of its proper divisors (60586291584) is greater than itself. Its abundance is 39906816768

Bases of 20679474816

• Binary: 10011010000100101111011111010000000₂
• Hexadecimal: 0x4D097BE80
• Base-36: 9I00WW0

Squares and roots of 20679474816

• 20679474816 squared (20679474816²) is 427640678665578233856
• 20679474816 cubed (20679474816³) is 8843384644761973573102910570496
• The square root of 20679474816 is 143803.5980634699
• The cube root of 20679474816 is 2744.8155684461

Scales and comparisons

• 20,679,474,816 seconds is equal to 657 years, 28 weeks, 1 day, 18 hours, 33 minutes, 36 seconds.
• To count from 1 to 20,679,474,816 would take you about one thousand, three hundred fifteen 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 20679474816 cubic inches would be around 228.7 feet tall.

Recreational maths with 20679474816

• 20679474816 backwards is 61847497602
• The number of decimal digits it has is: 11
• The sum of 20679474816's digits is 54
• More coming soon!