18683080920

Names of 18683080920

• Cardinal: 18683080920 can be written as Eighteen billion, six hundred eighty-three million, eighty thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.868308092 × 10¹⁰

Factors of 18683080920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1112

Divisors of 18683080920

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 17 18 20 21 24 27 28 30 34 35 36 40 42 45 47 51 54 56 60 63 68 70 72 81 84 85 90 94 102 105 108 119 120 126 135 136 140 141 153 162 168 170 180 188 189 204 210 216 235 238 252 255 270 280 282 306 315 324 329 340 357 360 376 378 405 408 420 423 459 470 476 504 510 540 564 567 595 612 630 648 658 680 705 714 756 765 799 810 840 846 918 940 945 952 987 1020 1031 1071 1080 1128 1134 1190 1224 1260 1269 1316 1377 1410 1428 1512 1530 1598 1620 1645 1692 1785 1836 1880 1890 1974 2040 2062 2115 2142 2268 2295 2380 2397 2520 2538 2632 2754 2820 2835 2856 2961 3060 3093 3196 3213 3240 3290 3384 3570 3672 3780 3807 3948 3995 4124 4230 4284 4536 4590 4760 4794 4935 5076 5155 5355 5508 5593 5640 5670 5922 6120 6186 6345 6392 6426 6580 6885 7140 7191 7217 7560 7614 7896 7990 8248 8460 8568 8883 9180 9279 9588 9639 9870 10152 10310 10710 11016 11186 11340 11844 11985 12372 12690 12852 13160 13770 14280 14382 14434 14805 15228 15465 15980 16065 16779 16920 17527 17766 18360 18558 19035 19176 19278 19740 20620 21420 21573 21651 22372 22680 23688 23970 24744 25380 25704 26649 27540 27837 27965 28764 28868 29610 30456 30930 31960 32130 33558 35054 35532 35955 36085 37116 38070 38556 39480 41240 42840 43146 43302 44415 44744 46395 47940 48195 48457 50337 50760 52581 53298 55080 55674 55930 57528 57736 59220 61860 64260 64719 64953 67116 70108 71064 71910 72170 74232 76140 77112 83511 83895 86292 86604 87635 88830 92790 95880 96390 96914 100674 105162 106596 107865 108255 111348 111860 118440 122689 123720 128520 129438 129906 133245 134232 139185 140216 143820 144340 145371 151011 152280 157743 167022 167790 172584 173208 175270 177660 185580 192780 193828 194859 201348 210324 213192 215730 216510 222696 223720 242285 245378 251685 258876 259812 262905 266490 278370 287640 288680 290742 302022 315486 323595 324765 334044 335580 339199 350540 355320 368067 371160 385560 387656 389718 402696 417555 420648 431460 433020 436113 453033 473229 484570 490756 503370 517752 519624 525810 532980 556740 581484 584577 604044 613445 630972 647190 649530 668088 671160 678398 701080 726855 736134 755055 779436 788715 823769 835110 862920 866040 872226 906066 946458 969140 974295 981512 1006740 1017597 1051620 1065960 1104201 1113480 1162968 1169154 1208088 1226890 1261944 1294380 1299060 1308339 1356796 1419687 1453710 1472268 1510110 1558872 1577430 1647538 1670220 1695995 1744452 1812132 1840335 1892916 1938280 1948590 2013480 2035194 2103240 2180565 2208402 2265165 2338308 2366145 2453780 2471307 2588760 2598120 2616678 2713592 2839374 2907420 2922885 2944536 3020220 3052791 3154860 3295076 3312603 3340440 3391990 3488904 3624264 3680670 3785832 3897180 3925017 4070388 4118845 4361130 4416804 4530330 4676616 4732290 4907560 4942614 5087985 5233356 5521005 5678748 5766383 5814840 5845770 6040440 6105582 6309720 6541695 6590152 6625206 6783980 7098435 7361340 7413921 7794360 7850034 8140776 8237690 8722260 8833608 9060660 9158373 9464580 9885228 9937809 10175970 10466712 11042010 11357496 11532766 11691540 12211164 12356535 13083390 13250412 13567960 14196870 14722680 14827842 15263955 15700068 16475380 16563015 17299149 17444520 18121320 18316746 18929160 19625085 19770456 19875618 20351940 22084020 22241763 23065532 23383080 24422328 24713070 26166780 26500824 27475119 28393740 28831915 29655684 30527910 31400136 32950760 33126030 34598298 36633492 37069605 39250170 39751236 40703880 44168040 44483526 45791865 46131064 49426140 49689045 51897447 52333560 54950238 56787480 57663830 59311368 61055820 66252060 66725289 69196596 73266984 74139210 78500340 79502472 86495745 88967052 91583730 98852280 99378090 103794894 109900476 111208815 115327660 122111640 132504120 133450578 137375595 138393192 148278420 155692341 157000680 172991490 177934104 183167460 198756180 207589788 219800952 222417630 230655320 259487235 266901156 274751190 296556840 311384682 333626445 345982980 366334920 397512360 415179576 444835260 467077023 518974470 533802312 549502380 622769364 667252890 691965960 778461705 889670520 934154046 1037948940 1099004760 1245538728 1334505780 1556923410 1868308092 2075897880 2335385115 2669011560 3113846820 3736616184 4670770230 6227693640 9341540460 18683080920
• Sum of all divisors σ(n): 77680373760
• Sum of proper divisors (its aliquot sum) s(n): 58997292840
• 18683080920 is an abundant number, because the sum of its proper divisors (58997292840) is greater than itself. Its abundance is 40314211920

Bases of 18683080920

• Binary: 10001011001100110010011000011011000₂
• Hexadecimal: 0x4599930D8
• Base-36: 8KZF9I0

Squares and roots of 18683080920

• 18683080920 squared (18683080920²) is 349057512663268046400
• 18683080920 cubed (18683080920³) is 6521469754821761622541514688000
• The square root of 18683080920 is 136686.0670295257
• The cube root of 18683080920 is 2653.4821161965

Scales and comparisons

• 18,683,080,920 seconds is equal to 594 years, 3 weeks, 2 days, 8 hours, 42 minutes.
• To count from 1 to 18,683,080,920 would take you about one thousand, one hundred eighty-eight 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 18683080920 cubic inches would be around 221.1 feet tall.

Recreational maths with 18683080920

• 18683080920 backwards is 02908038681
• 18683080920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18683080920's digits is 45
• More coming soon!