18281303040

Names of 18281303040

• Cardinal: 18281303040 can be written as Eighteen billion, two hundred eighty-one million, three hundred three thousand and forty.

Scientific notation

• Scientific notation: 1.828130304 × 10¹⁰

Factors of 18281303040

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 111

Divisors of 18281303040

• Number of divisors d(n): 1408
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 20 21 22 24 26 28 29 30 32 33 35 39 40 41 42 44 48 52 55 56 58 60 64 65 66 70 77 78 80 82 84 87 88 91 96 104 105 110 112 116 120 123 128 130 132 140 143 145 154 156 160 164 165 168 174 176 182 192 195 203 205 208 210 220 224 231 232 240 246 256 260 264 273 280 286 287 290 308 312 319 320 328 330 336 348 352 364 377 384 385 390 406 410 416 420 429 435 440 448 451 455 462 464 480 492 512 520 528 533 546 560 572 574 580 609 615 616 624 638 640 656 660 672 696 704 715 728 754 768 770 780 812 820 832 840 858 861 870 880 896 902 910 924 928 957 960 984 1001 1015 1024 1040 1056 1066 1092 1120 1131 1144 1148 1155 1160 1189 1218 1230 1232 1248 1276 1280 1312 1320 1344 1353 1365 1392 1408 1430 1435 1456 1508 1536 1540 1560 1595 1599 1624 1640 1664 1680 1716 1722 1740 1760 1792 1804 1820 1848 1856 1885 1914 1920 1968 2002 2030 2080 2112 2132 2145 2184 2233 2240 2255 2262 2288 2296 2310 2320 2378 2436 2460 2464 2496 2552 2560 2624 2639 2640 2665 2688 2706 2730 2784 2816 2860 2870 2912 3003 3016 3045 3072 3080 3120 3157 3190 3198 3248 3280 3328 3360 3432 3444 3480 3520 3567 3584 3608 3640 3696 3712 3731 3770 3828 3840 3936 4004 4060 4147 4160 4224 4264 4290 4305 4368 4466 4480 4510 4524 4576 4592 4620 4640 4756 4785 4872 4920 4928 4992 5005 5104 5120 5248 5278 5280 5330 5376 5412 5460 5568 5632 5655 5720 5740 5824 5863 5945 6006 6032 6090 6160 6240 6314 6380 6396 6496 6560 6656 6699 6720 6765 6864 6888 6960 7040 7134 7168 7216 7280 7392 7424 7462 7540 7656 7680 7872 7917 7995 8008 8120 8294 8320 8323 8448 8528 8580 8610 8736 8932 8960 9020 9048 9152 9184 9240 9280 9471 9512 9570 9744 9840 9856 9984 10010 10208 10496 10556 10560 10660 10752 10824 10920 11136 11165 11193 11264 11310 11440 11480 11648 11726 11890 12012 12064 12180 12320 12441 12480 12628 12760 12792 12992 13079 13120 13195 13312 13398 13440 13530 13728 13776 13920 14080 14268 14432 14560 14784 14848 14924 15015 15080 15312 15360 15457 15744 15785 15834 15990 16016 16240 16588 16640 16646 16896 17056 17160 17220 17472 17589 17835 17864 17920 18040 18096 18304 18368 18480 18560 18655 18942 19024 19140 19488 19680 19712 19968 20020 20416 20735 20992 21112 21120 21320 21504 21648 21840 22272 22330 22386 22620 22880 22960 23296 23452 23780 24024 24128 24360 24640 24882 24960 24969 25256 25520 25584 25984 26158 26240 26390 26796 26880 27060 27456 27552 27840 28160 28536 28864 29029 29120 29315 29568 29696 29848 30030 30160 30624 30914 31488 31570 31668 31980 32032 32480 33176 33280 33292 33495 33792 34112 34320 34440 34944 35178 35670 35728 35840 36080 36192 36608 36736 36960 37120 37310 37884 38048 38280 38976 39237 39360 39424 39585 39936 40040 40832 41041 41470 41615 41984 42224 42240 42640 43296 43680 44544 44660 44772 45240 45760 45920 46371 46592 46904 47355 47560 48048 48256 48720 49280 49764 49920 49938 50512 51040 51168 51968 52316 52480 52780 53592 53760 54120 54912 55104 55680 55965 56320 57072 57728 58058 58240 58630 59136 59696 60060 60320 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5730816 5790720 5859392 5935488 5950945 6003712 6061440 6087680 6277920 6369792 6392064 6491940 6566560 6696448 6755840 6801080 6859776 6924736 6927360 6966960 7141134 7163520 7324240 7419360 7431424 7504640 7687680 7879872 7913984 7962240 7990080 8081920 8107008 8161296 8186880 8370560 8522752 8574720 8655920 8789088 9005568 9131520 9289280 9521512 9551360 9698304 9849840 9892480 10044672 10133760 10201620 10387104 10506496 10616320 10653440 10881728 10986360 11147136 11256960 11432960 11461632 11718784 11870976 11901890 12122880 12555840 12739584 12784128 12983880 13133120 13392896 13511680 13602160 13849472 13933920 14282268 14327040 14648480 14838720 14862848 15009280 15375360 15759744 15827968 15924480 15980160 16163840 16322592 16741120 17149440 17311840 17578176 17852835 18011136 18263040 18578560 19043024 19102720 19699680 19784960 20089344 20267520 20403240 20774208 21012992 21232640 21306880 21763456 21972720 22294272 22513920 23437568 23741952 23803780 24245760 25111680 25568256 25967760 26266240 27204320 27698944 27867840 28564536 28654080 29296960 29677440 29725696 30018560 31519488 31848960 31960320 32645184 33482240 34298880 34623680 35156352 35705670 37157120 38086048 39399360 39569920 40178688 40535040 40806480 41548416 42025984 42613760 43526912 43945440 44588544 45027840 46875136 47483904 47607560 48491520 50223360 51935520 52532480 54408640 55397888 55735680 57129072 57308160 58593920 59354880 63038976 63697920 63920640 65290368 66964480 69247360 70312704 71411340 74314240 76172096 78798720 79139840 81612960 83096832 87053824 87890880 89177088 90055680 93750272 95215120 100446720 103871040 105064960 108817280 110795776 111471360 114258144 117187840 118709760 126077952 127841280 130580736 138494720 140625408 142822680 148628480 152344192 157597440 163225920 166193664 174107648 175781760 190430240 200893440 207742080 210129920 217634560 222942720 228516288 234375680 237419520 261161472 276989440 281250816 285645360 304688384 315194880 326451840 332387328 351563520 380860480 415484160 435269120 445885440 457032576 468751360 522322944 553978880 571290720 609376768 630389760 652903680 703127040 761720960 830968320 870538240 914065152 1142581440 1218753536 1305807360 1406254080 1523441920 1661936640 1828130304 2285162880 2611614720 3046883840 3656260608 4570325760 6093767680 9140651520 18281303040
• Sum of all divisors σ(n): 83195320320
• Sum of proper divisors (its aliquot sum) s(n): 64914017280
• 18281303040 is an abundant number, because the sum of its proper divisors (64914017280) is greater than itself. Its abundance is 46632714240

Bases of 18281303040

• Binary: 10001000001101001101000110000000000₂
• Hexadecimal: 0x441A68C00
• Base-36: 8EC7RPC

Squares and roots of 18281303040

• 18281303040 squared (18281303040²) is 334206040840313241600
• 18281303040 cubed (18281303040³) is 6109721910400382618214334464000
• The square root of 18281303040 is 135208.3689717467
• The cube root of 18281303040 is 2634.3231552525

Scales and comparisons

• 18,281,303,040 seconds is equal to 581 years, 15 weeks, 3 hours, 44 minutes.
• To count from 1 to 18,281,303,040 would take you about one thousand, one hundred sixty-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 18281303040 cubic inches would be around 219.5 feet tall.

Recreational maths with 18281303040

• 18281303040 backwards is 04030318281
• 18281303040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18281303040's digits is 30
• More coming soon!