20476948128

Names of 20476948128

• Cardinal: 20476948128 can be written as Twenty billion, four hundred seventy-six million, nine hundred forty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0476948128 × 10¹⁰

Factors of 20476948128

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 238

Divisors of 20476948128

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 19 21 24 26 28 32 38 39 42 43 48 52 56 57 76 78 84 86 91 96 104 112 114 129 133 151 152 156 168 172 182 208 224 228 247 258 266 273 301 302 304 312 336 344 361 364 399 416 453 456 494 516 532 546 559 602 604 608 624 672 688 722 728 741 798 817 903 906 912 988 1032 1057 1064 1083 1092 1118 1204 1208 1248 1376 1444 1456 1482 1596 1634 1677 1729 1806 1812 1824 1963 1976 2064 2114 2128 2166 2184 2236 2408 2416 2451 2527 2869 2888 2912 2964 3171 3192 3268 3354 3458 3612 3624 3913 3926 3952 4128 4228 4256 4332 4368 4472 4693 4816 4832 4902 5054 5187 5719 5738 5776 5889 5928 6342 6384 6493 6536 6708 6916 7224 7248 7581 7826 7852 7904 8456 8607 8664 8736 8944 9386 9632 9804 10108 10374 10621 11438 11476 11552 11739 11778 11856 12684 12768 12986 13072 13416 13741 13832 14079 14448 14496 15162 15523 15652 15704 16912 17157 17214 17328 17888 18772 19479 19608 20083 20216 20748 21242 22876 22952 23478 23556 23712 25368 25972 26144 26832 27482 27664 28158 28896 30324 31046 31304 31408 31863 32851 33824 34314 34428 34656 37297 37544 38958 39216 40166 40432 41223 41496 42484 45451 45752 45904 46569 46956 47112 50736 51944 53664 54511 54964 55328 56316 60249 60648 62092 62608 62816 63726 65702 68628 68856 74347 74594 75088 77916 78432 80332 80864 82446 82992 84409 84968 90902 91504 91808 93138 93912 94224 98553 101472 103888 108661 109022 109928 111891 112632 120498 121296 123367 124184 125216 127452 131404 136353 137256 137712 148694 149188 150176 155832 160664 163533 164892 165984 168818 169936 181804 183008 186276 187824 188448 197106 201799 207776 217322 218044 219856 223041 223782 225264 240996 242592 246734 248368 253227 254904 261079 262808 272706 274512 275424 297388 298376 311664 321328 325983 327066 329784 337636 339872 363608 370101 372552 375648 381577 394212 403598 434644 436088 439712 446082 447564 450528 481992 493468 496736 506454 509808 522158 525616 545412 549024 590863 594776 596752 605397 623328 642656 651966 654132 659568 675272 708643 727216 740202 745104 763154 783237 788424 807196 863569 869288 872176 892164 895128 963984 986936 1012908 1019616 1044316 1051232 1090824 1144731 1181726 1189552 1193504 1210794 1303932 1308264 1319136 1350544 1412593 1417286 1454432 1480404 1490208 1526308 1566474 1576848 1603771 1614392 1727138 1738576 1744352 1772589 1784328 1790256 1927968 1973872 2025816 2088632 2125929 2181648 2289462 2343973 2363452 2379104 2421588 2590707 2607864 2616528 2701088 2825186 2834572 2960808 3052616 3132948 3153696 3207542 3228784 3454276 3477152 3545178 3568656 3580512 3947744 4051632 4177264 4237779 4251858 4363296 4578924 4687946 4726904 4811313 4843176 4960501 5181414 5215728 5233056 5650372 5669144 5921616 6105232 6265896 6415084 6457568 6908552 7031919 7090356 7137312 8103264 8354528 8475558 8503716 9157848 9375892 9453808 9622626 9686352 9921002 10362828 10431456 11226397 11300744 11338288 11843232 12210464 12531792 12830168 13817104 14063838 14180712 14881503 16407811 16951116 17007432 18315696 18751784 18907616 19245252 19372704 19842004 20725656 22452794 22601488 22676576 25063584 25660336 27634208 28127676 28361424 29763006 30471649 32815622 33679191 33902232 34014864 36631392 37503568 38490504 39684008 41451312 44905588 45202976 49223433 51320672 56255352 56722848 59526012 60943298 65631244 67358382 67804464 68029728 75007136 76981008 79368016 82902624 89811176 91414947 98446866 112510704 119052024 121886596 131262488 134716764 135608928 153962016 158736032 179622352 182829894 196893732 213301543 225021408 238104048 243773192 262524976 269433528 359244704 365659788 393787464 426603086 476208096 487546384 525049952 538867056 639904629 731319576 787574928 853206172 975092768 1077734112 1279809258 1462639152 1575149856 1706412344 2559618516 2925278304 3412824688 5119237032 6825649376 10238474064 20476948128
• Sum of all divisors σ(n): 71918364672
• Sum of proper divisors (its aliquot sum) s(n): 51441416544
• 20476948128 is an abundant number, because the sum of its proper divisors (51441416544) is greater than itself. Its abundance is 30964468416

Bases of 20476948128

• Binary: 10011000100100001010110111010100000₂
• Hexadecimal: 0x4C4856EA0
• Base-36: 9ENG2AO

Squares and roots of 20476948128

• 20476948128 squared (20476948128²) is 419305404636802704384
• 20476948128 cubed (20476948128³) is 8586095020537859657441286193152
• The square root of 20476948128 is 143097.6873607677
• The cube root of 20476948128 is 2735.8256061683

Scales and comparisons

• 20,476,948,128 seconds is equal to 651 years, 5 weeks, 2 days, 17 hours, 8 minutes, 48 seconds.
• To count from 1 to 20,476,948,128 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 20476948128 cubic inches would be around 228 feet tall.

Recreational maths with 20476948128

• 20476948128 backwards is 82184967402
• The number of decimal digits it has is: 11
• The sum of 20476948128's digits is 51
• More coming soon!