18285287040

Names of 18285287040

• Cardinal: 18285287040 can be written as Eighteen billion, two hundred eighty-five million, two hundred eighty-seven thousand and forty.

Scientific notation

• Scientific notation: 1.828528704 × 10¹⁰

Factors of 18285287040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 403

Divisors of 18285287040

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 23 24 30 32 34 36 40 45 46 48 51 60 64 68 69 72 80 85 90 92 96 102 115 120 128 136 138 144 153 160 170 180 184 192 204 207 230 240 255 272 276 288 306 320 340 345 353 360 368 384 391 408 414 460 480 510 529 544 552 576 612 640 680 690 706 720 736 765 782 816 828 920 960 1020 1035 1058 1059 1088 1104 1152 1173 1224 1360 1380 1412 1440 1472 1530 1564 1587 1632 1656 1765 1840 1920 1955 2040 2070 2116 2118 2176 2208 2346 2448 2645 2720 2760 2824 2880 2944 3060 3128 3174 3177 3264 3312 3519 3530 3680 3910 4080 4140 4232 4236 4416 4692 4761 4896 5290 5295 5440 5520 5648 5760 5865 6001 6120 6256 6348 6354 6528 6624 7038 7060 7360 7820 7935 8119 8160 8280 8464 8472 8832 8993 9384 9522 9792 10580 10590 10880 11040 11296 11730 12002 12240 12512 12696 12708 13248 14076 14120 14720 15640 15870 15885 16238 16320 16560 16928 16944 17595 17986 18003 18768 19044 19584 21160 21180 22080 22592 23460 23805 24004 24357 24480 25024 25392 25416 26496 26979 28152 28240 30005 31280 31740 31770 32476 32640 33120 33856 33888 35190 35972 36006 37536 38088 40595 42320 42360 44160 44965 45184 46920 47610 48008 48714 48960 50048 50784 50832 53958 54009 56304 56480 60010 62560 63480 63540 64952 66240 67712 67776 70380 71944 72012 73071 75072 76176 80937 81190 84640 84720 89930 90015 93840 95220 96016 97428 97920 101568 101664 107916 108018 112608 112960 120020 121785 125120 126960 127080 129904 132480 134895 135552 138023 140760 143888 144024 146142 150144 152352 161874 162380 169280 169440 179860 180030 186737 187680 190440 192032 194856 203136 203328 215832 216036 225216 225920 240040 243570 250240 253920 254160 259808 269790 270045 276046 281520 287776 288048 292284 304704 323748 324760 338560 338880 359720 360060 365355 373474 375360 380880 384064 389712 404685 406656 414069 431664 432072 450432 480080 487140 507840 508320 519616 539580 540090 552092 560211 563040 575552 576096 584568 609408 647496 649520 677760 690115 719440 720120 730710 746948 750720 761760 768128 779424 809370 828138 863328 864144 933685 960160 974280 1015680 1016640 1039232 1079160 1080180 1104184 1120422 1126080 1151104 1152192 1169136 1242207 1294992 1299040 1380230 1438880 1440240 1461420 1493896 1523520 1558848 1618740 1656276 1680633 1726656 1728288 1867370 1920320 1948560 2033280 2070345 2158320 2160360 2208368 2240844 2252160 2304384 2338272 2484414 2589984 2598080 2760460 2801055 2877760 2880480 2922840 2987792 3047040 3117696 3174529 3237480 3312552 3361266 3453312 3456576 3734740 3840640 3897120 4140690 4316640 4320720 4416736 4481688 4676544 4968828 5179968 5196160 5520920 5602110 5755520 5760960 5845680 5975584 6211035 6349058 6474960 6625104 6722532 6913152 7469480 7794240 8281380 8403165 8633280 8641440 8833472 8963376 9353088 9523587 9937656 10359936 11041840 11204220 11521920 11691360 11951168 12422070 12698116 12949920 13250208 13445064 14938960 15588480 15872645 16562760 16806330 17266560 17282880 17666944 17926752 19047174 19875312 22083680 22408440 23382720 23902336 24844140 25396232 25899840 26500416 26890128 28570761 29877920 31745290 33125520 33612660 34565760 35853504 38094348 39750624 44167360 44816880 46765440 47617935 49688280 50792464 51799680 53000832 53780256 57141522 59755840 63490580 66251040 67225320 71707008 76188696 79501248 88334720 89633760 95235870 99376560 101584928 107560512 114283044 119511680 126981160 132502080 134450640 142853805 152377392 159002496 179267520 190471740 198753120 203169856 215121024 228566088 253962320 265004160 268901280 285707610 304754784 358535040 380943480 397506240 406339712 457132176 507924640 537802560 571415220 609509568 761886960 795012480 914264352 1015849280 1075605120 1142830440 1219019136 1523773920 1828528704 2031698560 2285660880 3047547840 3657057408 4571321760 6095095680 9142643520 18285287040
• Sum of all divisors σ(n): 70086711240
• Sum of proper divisors (its aliquot sum) s(n): 51801424200
• 18285287040 is an abundant number, because the sum of its proper divisors (51801424200) is greater than itself. Its abundance is 33516137160

Bases of 18285287040

• Binary: 10001000001111000110101011010000000₂
• Hexadecimal: 0x441E35680
• Base-36: 8EEL5S0

Squares and roots of 18285287040

• 18285287040 squared (18285287040²) is 334351722135191961600
• 18285287040 cubed (18285287040³) is 6113717211560306703356657664000
• The square root of 18285287040 is 135223.1009850017
• The cube root of 18285287040 is 2634.5145052367

Scales and comparisons

• 18,285,287,040 seconds is equal to 581 years, 21 weeks, 4 days, 6 hours, 24 minutes.
• To count from 1 to 18,285,287,040 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 18285287040 cubic inches would be around 219.5 feet tall.

Recreational maths with 18285287040

• 18285287040 backwards is 04078258281
• 18285287040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18285287040's digits is 45
• More coming soon!