18029779740

Names of 18029779740

• Cardinal: 18029779740 can be written as Eighteen billion, twenty-nine million, seven hundred seventy-nine thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.802977974 × 10¹⁰

Factors of 18029779740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 618

Divisors of 18029779740

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 79 84 90 105 108 126 135 140 158 173 180 189 210 237 252 270 315 316 346 349 378 395 420 474 519 540 553 630 692 698 711 756 790 865 945 948 1038 1047 1106 1185 1211 1260 1396 1422 1557 1580 1659 1730 1745 1890 2076 2094 2133 2212 2370 2422 2443 2595 2765 2844 3114 3141 3318 3460 3490 3555 3633 3780 4188 4266 4671 4740 4844 4886 4977 5190 5235 5530 6055 6228 6282 6636 6980 7110 7266 7329 7785 8295 8532 9342 9423 9772 9954 10380 10470 10665 10899 11060 12110 12215 12564 13667 14220 14532 14658 14931 15570 15705 16590 18165 18684 18846 19908 20940 21330 21798 21987 23355 24220 24430 24885 27334 27571 29316 29862 31140 31410 32697 33180 36330 36645 37692 41001 42660 43596 43974 46710 47115 48860 49770 54495 54668 55142 59724 60377 62820 65394 65961 68335 72660 73290 74655 82002 82713 87948 93420 94230 95669 99540 108990 109935 110284 120754 123003 130788 131922 136670 137855 146580 149310 163485 164004 165426 181131 188460 191338 192997 205005 217980 219870 241508 246006 248139 263844 273340 275710 287007 298620 301885 326970 329805 330852 362262 369009 382676 385994 410010 413565 422639 439740 478345 492012 496278 543393 551420 574014 578991 603770 615015 653940 659610 724524 738018 744417 771988 820020 827130 845278 861021 905655 956690 964985 992556 1086786 1148028 1157982 1207540 1230030 1240695 1267917 1319220 1435035 1476036 1488834 1630179 1654260 1690556 1722042 1736973 1811310 1845045 1913380 1929970 2113195 2173572 2315964 2460060 2481390 2535834 2583063 2716965 2870070 2894955 2977668 3260358 3444084 3473946 3622620 3690090 3722085 3803751 3859940 4226390 4305105 4769783 4962780 5071668 5166126 5210919 5433930 5740140 5789910 6339585 6520716 6947892 7380180 7444170 7607502 8150895 8452780 8610210 8684865 9539566 10332252 10421838 10867860 11411253 11579820 12679170 12915315 14309349 14888340 15215004 16301790 17220420 17369730 19018755 19079132 20843676 22822506 23848915 25358340 25830630 26054595 28618698 32603580 33388481 34739460 38037510 42928047 45645012 47697830 51661260 52109190 57056265 57237396 66776962 71546745 76075020 85856094 95395660 100165443 104218380 114112530 128784141 133553924 143093490 166942405 171712188 200330886 214640235 228225060 257568282 286186980 300496329 333884810 400661772 429280470 500827215 515136564 600992658 643920705 667769620 858560940 901488987 1001654430 1201985316 1287841410 1502481645 1802977974 2003308860 2575682820 3004963290 3605955948 4507444935 6009926580 9014889870 18029779740
• Sum of all divisors σ(n): 65479680000
• Sum of proper divisors (its aliquot sum) s(n): 47449900260
• 18029779740 is an abundant number, because the sum of its proper divisors (47449900260) is greater than itself. Its abundance is 29420120520

Bases of 18029779740

• Binary: 10000110010101010001001101100011100₂
• Hexadecimal: 0x432A89B1C
• Base-36: 8A6GR30

Squares and roots of 18029779740

• 18029779740 squared (18029779740²) is 325072957472914467600
• 18029779740 cubed (18029779740³) is 5860993822667034866687366424000
• The square root of 18029779740 is 134275.0153230303
• The cube root of 18029779740 is 2622.1858756317

Scales and comparisons

• 18,029,779,740 seconds is equal to 573 years, 15 weeks, 1 day, 9 minutes.
• To count from 1 to 18,029,779,740 would take you about one thousand, one hundred forty-six 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 18029779740 cubic inches would be around 218.5 feet tall.

Recreational maths with 18029779740

• 18029779740 backwards is 04797792081
• 18029779740 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18029779740's digits is 54
• More coming soon!