20484576420

Names of 20484576420

• Cardinal: 20484576420 can be written as Twenty billion, four hundred eighty-four million, five hundred seventy-six thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.048457642 × 10¹⁰

Factors of 20484576420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 764

Divisors of 20484576420

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 49 55 60 66 70 77 84 89 98 105 110 121 132 140 147 154 165 178 196 210 220 231 242 245 267 294 308 330 356 363 385 420 445 462 484 490 534 539 588 605 623 647 660 726 735 770 847 890 924 979 980 1068 1078 1155 1210 1246 1294 1335 1452 1470 1540 1617 1694 1780 1815 1869 1941 1958 2156 2310 2420 2492 2541 2588 2670 2695 2937 2940 3115 3234 3235 3388 3630 3738 3882 3916 4235 4361 4529 4620 4895 5082 5340 5390 5874 5929 6230 6468 6470 6853 7117 7260 7476 7764 8085 8470 8722 9058 9345 9705 9790 10164 10769 10780 11748 11858 12460 12705 12940 13083 13587 13706 14234 14685 16170 16940 17444 17787 18116 18690 19410 19580 20559 21351 21538 21805 22645 23716 25410 26166 27174 27412 28468 29370 29645 31703 32307 32340 34265 35574 35585 37380 38820 41118 42702 43076 43610 45290 47971 49819 50820 52332 53845 54348 57583 58740 59290 63406 64614 65415 67935 68530 71148 71170 75383 78287 82236 85404 87220 88935 90580 95109 95942 99638 102795 106755 107690 115166 118580 126812 129228 130830 135870 137060 142340 143913 149457 150766 156574 158515 161535 172749 177870 190218 191884 199276 205590 213510 215380 226149 230332 234861 239855 249095 261660 271740 287826 287915 298914 301532 313148 317030 323070 345498 348733 355740 376915 380436 391435 403081 411180 427020 452298 469722 475545 479710 498190 527681 548009 575652 575830 597828 633413 634060 646140 690996 697466 719565 747285 753830 782870 806162 863745 904596 939444 951090 959420 996380 1046199 1055362 1096018 1130745 1151660 1174305 1209243 1266826 1394932 1439130 1494570 1507660 1565740 1583043 1612324 1644027 1727490 1743665 1900239 1902180 2015405 2092398 2110724 2192036 2261490 2348610 2418486 2533652 2638405 2740045 2821567 2878260 2989140 3166086 3167065 3288054 3454980 3487330 3800478 3836063 4030810 4184796 4433891 4522980 4697220 4836972 5230995 5276810 5480090 5643134 6046215 6332172 6334130 6576108 6967543 6974660 7600956 7672126 7915215 8061620 8220135 8464701 8867782 9501195 10461990 10553620 10960180 11286268 11508189 12092430 12668260 13301673 13935086 14107835 15344252 15830430 16440270 16929402 17735564 19002390 19180315 20902629 20923980 22169455 23016378 24184860 26603346 27870172 28215670 31037237 31660860 32880540 33858804 34837715 38004780 38360630 41805258 42323505 44338910 46032756 48772801 53206692 56431340 57540945 62074474 66508365 69675430 76721260 83610516 84647010 88677820 93111711 97545602 104513145 115081890 124148948 133016730 139350860 146318403 155186185 169294020 186223422 195091204 209026290 230163780 243864005 266033460 292636806 310372370 341409607 372446844 418052580 465558555 487728010 585273612 620744740 682819214 731592015 931117110 975456020 1024228821 1365638428 1463184030 1707048035 1862234220 2048457642 2926368060 3414096070 4096915284 5121144105 6828192140 10242288210 20484576420
• Sum of all divisors σ(n): 74276818560
• Sum of proper divisors (its aliquot sum) s(n): 53792242140
• 20484576420 is an abundant number, because the sum of its proper divisors (53792242140) is greater than itself. Its abundance is 33307665720

Bases of 20484576420

• Binary: 10011000100111110011101010010100100₂
• Hexadecimal: 0x4C4F9D4A4
• Base-36: 9ERZKBO

Squares and roots of 20484576420

• 20484576420 squared (20484576420²) is 419617871106820016400
• 20484576420 cubed (20484576420³) is 8595694347885364609131453288000
• The square root of 20484576420 is 143124.3390203077
• The cube root of 20484576420 is 2736.1652903415

Scales and comparisons

• 20,484,576,420 seconds is equal to 651 years, 18 weeks, 7 minutes.
• To count from 1 to 20,484,576,420 would take you about one thousand, three hundred two 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 20484576420 cubic inches would be around 228 feet tall.

Recreational maths with 20484576420

• 20484576420 backwards is 02467548402
• 20484576420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20484576420's digits is 42
• More coming soon!