20490261960

Names of 20490261960

• Cardinal: 20490261960 can be written as Twenty billion, four hundred ninety million, two hundred sixty-one thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.049026196 × 10¹⁰

Factors of 20490261960

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 561

Divisors of 20490261960

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 19 20 21 24 28 30 35 38 40 42 43 56 57 60 70 73 76 84 86 95 105 114 120 129 133 140 146 152 168 172 190 210 215 219 228 258 266 280 285 292 301 344 365 380 399 409 420 430 438 456 511 516 532 570 584 602 645 665 730 760 798 817 818 840 860 876 903 1022 1032 1064 1095 1140 1204 1227 1290 1330 1387 1460 1505 1533 1596 1634 1636 1720 1752 1806 1995 2044 2045 2190 2280 2408 2451 2454 2555 2580 2660 2774 2863 2920 3010 3066 3139 3192 3268 3272 3612 3990 4085 4088 4090 4161 4380 4515 4902 4908 5110 5160 5320 5548 5719 5726 6020 6132 6135 6278 6536 6935 7224 7665 7771 7980 8170 8180 8322 8589 8760 9030 9417 9709 9804 9816 10220 11096 11438 11452 12040 12255 12264 12270 12556 13870 14315 15330 15542 15695 15960 16340 16360 16644 17157 17178 17587 18060 18834 19418 19608 20440 20805 21973 22876 22904 23313 24510 24540 25112 27740 28595 28630 29127 29857 30660 31084 31390 32680 33288 34314 34356 35174 36120 37668 38836 38855 41610 42945 43946 45752 46626 47085 48545 49020 49080 52761 54397 55480 57190 57260 58254 59641 59714 61320 62168 62780 65919 68628 68712 70348 75336 77672 77710 83220 85785 85890 87892 87935 89571 93252 94170 97090 98040 105522 108794 109865 114380 114520 116508 116565 119282 119428 123109 125560 131838 137256 140696 145635 149285 155420 163191 166440 171570 171780 175784 175870 178923 179142 186504 188340 194180 208999 211044 217588 219730 228760 233016 233130 238564 238856 246218 263676 263805 271985 291270 298205 298570 310840 326382 329595 334153 343140 343560 351740 357846 358284 369327 376680 388360 417487 417998 422088 435176 439460 447855 466260 477128 492436 527352 527610 543970 567283 582540 596410 597140 615545 626997 652764 659190 668306 686280 703480 715692 716568 738654 815955 834974 835996 878920 894615 895710 932520 984872 1002459 1044995 1055220 1087940 1134566 1165080 1192820 1194280 1231090 1252461 1253994 1283851 1305528 1318380 1336612 1431384 1477308 1631910 1669948 1670765 1671992 1701849 1789230 1791420 1846635 2004918 2087435 2089990 2110440 2175880 2269132 2339071 2385640 2462180 2504922 2507988 2567702 2636760 2673224 2836415 2954616 3134985 3263820 3339896 3341530 3403698 3578460 3582840 3693270 3851553 3970981 4009836 4174870 4179980 4538264 4678142 4924360 5009844 5012295 5015976 5135404 5672830 6262305 6269970 6419255 6527640 6683060 6807396 7017213 7156920 7386540 7703106 7941962 8019672 8349740 8359960 8509245 8986957 9356284 10019688 10024590 10270808 11345660 11695355 11912943 12524610 12539940 12838510 13366120 13614792 14034426 14773080 15406212 15883924 16699480 17018490 17973914 18712568 19257765 19854905 20049180 22691320 23390710 23825886 24393169 25049220 25079880 25677020 26960871 28068852 30812424 31767848 34036980 35086065 35947828 38515530 39709810 40098360 44934785 46781420 47651772 48786338 50098440 51354040 53921742 56137704 59564715 68073960 70172130 71895656 73179507 77031060 79419620 89869570 93562840 95303544 97572676 107843484 119129430 121965845 134804355 140344260 146359014 154062120 158839240 170752183 179739140 195145352 215686968 238258860 243931690 269608710 280688520 292718028 341504366 359478280 365897535 476517720 487863380 512256549 539217420 585436056 683008732 731795070 853760915 975726760 1024513098 1078434840 1366017464 1463590140 1707521830 2049026196 2561282745 2927180280 3415043660 4098052392 5122565490 6830087320 10245130980 20490261960
• Sum of all divisors σ(n): 76893696000
• Sum of proper divisors (its aliquot sum) s(n): 56403434040
• 20490261960 is an abundant number, because the sum of its proper divisors (56403434040) is greater than itself. Its abundance is 35913172080

Bases of 20490261960

• Binary: 10011000101010100001001010111001000₂
• Hexadecimal: 0x4C55095C8
• Base-36: 9EVDFBC

Squares and roots of 20490261960

• 20490261960 squared (20490261960²) is 419850835189423041600
• 20490261960 cubed (20490261960³) is 8602853597156064343643977536000
• The square root of 20490261960 is 143144.1998824961
• The cube root of 20490261960 is 2736.4184098569

Scales and comparisons

• 20,490,261,960 seconds is equal to 651 years, 27 weeks, 2 days, 19 hours, 26 minutes.
• To count from 1 to 20,490,261,960 would take you about one thousand, three hundred three 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 20490261960 cubic inches would be around 228 feet tall.

Recreational maths with 20490261960

• 20490261960 backwards is 06916209402
• The number of decimal digits it has is: 11
• The sum of 20490261960's digits is 39
• More coming soon!