18854318039040

Names of 18854318039040

• Cardinal: 18854318039040 can be written as Eighteen trillion, eight hundred fifty-four billion, three hundred eighteen million, thirty-nine thousand and forty.

Scientific notation

• Scientific notation: 1.885431803904 × 10¹³

Factors of 18854318039040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 140918

Divisors of 18854318039040

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 88 90 96 99 108 110 120 121 128 132 135 144 160 165 176 180 192 198 216 220 240 242 256 264 270 288 297 320 330 352 360 363 384 396 432 440 480 484 495 512 528 540 576 594 605 640 660 704 720 726 768 792 864 880 960 968 990 1024 1056 1080 1089 1152 1188 1210 1280 1320 1408 1440 1452 1485 1536 1584 1728 1760 1815 1920 1936 1980 2048 2112 2160 2178 2304 2376 2420 2560 2640 2816 2880 2904 2970 3072 3168 3267 3456 3520 3630 3840 3872 3960 4096 4224 4320 4356 4608 4752 4840 5120 5280 5445 5632 5760 5808 5940 6144 6336 6534 6912 7040 7260 7680 7744 7920 8192 8448 8640 8712 9216 9504 9680 10240 10560 10890 11264 11520 11616 11880 12288 12672 13068 13824 14080 14520 15360 15488 15840 16335 16896 17280 17424 18432 19008 19360 20480 21120 21780 22528 23040 23232 23760 24576 25344 26136 27648 28160 29040 30720 30976 31680 32670 33792 34560 34848 36864 38016 38720 40960 42240 43560 45056 46080 46464 47520 50688 52272 55296 56320 58080 61440 61952 63360 65340 67584 69120 69696 73728 76032 77440 84480 87120 90112 92160 92928 95040 101376 104544 110592 112640 116160 122880 123904 126720 130680 135168 138240 139392 140897 152064 154880 168960 174240 184320 185856 190080 202752 209088 221184 225280 232320 247808 253440 261360 270336 276480 278784 281794 304128 309760 337920 348480 368640 371712 380160 405504 418176 422691 450560 464640 495616 506880 522720 552960 557568 563588 608256 619520 675840 696960 704485 743424 760320 811008 836352 845382 929280 991232 1013760 1045440 1105920 1115136 1127176 1216512 1239040 1268073 1351680 1393920 1408970 1486848 1520640 1549867 1672704 1690764 1858560 2027520 2090880 2113455 2230272 2254352 2433024 2478080 2536146 2787840 2817940 2973696 3041280 3099734 3345408 3381528 3717120 3804219 4055040 4181760 4226910 4460544 4508704 4649601 4956160 5072292 5575680 5635880 6082560 6199468 6340365 6690816 6763056 7434240 7608438 7749335 8363520 8453820 8921088 9017408 9299202 10144584 11151360 11271760 12165120 12398936 12680730 13381632 13526112 13948803 14868480 15216876 15498670 16727040 16907640 17048537 18034816 18598404 19021095 20289168 22302720 22543520 23248005 24797872 25361460 26763264 27052224 27897606 30433752 30997340 33454080 33815280 34097074 36069632 37196808 38042190 40578336 41846409 44605440 45087040 46496010 49595744 50722920 51145611 54104448 55795212 60867504 61994680 66908160 67630560 68194148 69744015 72139264 74393616 76084380 81156672 83692818 85242685 90174080 92992020 99191488 101445840 102291222 108208896 111590424 121735008 123989360 133816320 135261120 136388296 139488030 144278528 148787232 152168760 153436833 162313344 167385636 170485370 180348160 185984040 198382976 202891680 204582444 209232045 216417792 223180848 243470016 247978720 255728055 270522240 272776592 278976060 288557056 297574464 304337520 306873666 324626688 334771272 340970740 360696320 371968080 396765952 405783360 409164888 418464090 432835584 446361696 460310499 486940032 495957440 511456110 541044480 545553184 557952120 577114112 595148928 608675040 613747332 649253376 669542544 681941480 721392640 743936160 767184165 793531904 811566720 818329776 836928180 865671168 892723392 920620998 973880064 991914880 1022912220 1082088960 1091106368 1115904240 1154228224 1190297856 1217350080 1227494664 1298506752 1339085088 1363882960 1442785280 1487872320 1534368330 1587063808 1623133440 1636659552 1673856360 1731342336 1785446784 1841241996 1947760128 1983829760 2045824440 2164177920 2182212736 2231808480 2301552495 2380595712 2434700160 2454989328 2597013504 2678170176 2727765920 2885570560 2975744640 3068736660 3174127616 3246266880 3273319104 3347712720 3462684672 3570893568 3682483992 3895520256 3967659520 4091648880 4328355840 4364425472 4463616960 4603104990 4761191424 4869400320 4909978656 5194027008 5356340352 5455531840 5771141120 5951489280 6137473320 6348255232 6492533760 6546638208 6695425440 7141787136 7364967984 7791040512 7935319040 8183297760 8656711680 8728850944 8927233920 9206209980 9522382848 9738800640 9819957312 10388054016 10712680704 10911063680 11902978560 12274946640 12696510464 12985067520 13093276416 13390850880 14283574272 14729935968 15582081024 15870638080 16366595520 17313423360 17457701888 17854467840 18412419960 19044765696 19477601280 19639914624 21425361408 21822127360 23805957120 24549893280 25970135040 26186552832 26781701760 28567148544 29459871936 31164162048 31741276160 32733191040 34915403776 35708935680 36824839920 38089531392 38955202560 39279829248 42850722816 43644254720 47611914240 49099786560 51940270080 52373105664 53563403520 57134297088 58919743872 63482552320 65466382080 69830807552 71417871360 73649679840 77910405120 78559658496 85701445632 87288509440 95223828480 98199573120 104746211328 107126807040 114268594176 117839487744 130932764160 139661615104 142835742720 147299359680 155820810240 157119316992 171402891264 174577018880 190447656960 196399146240 209492422656 214253614080 235678975488 261865528320 285671485440 294598719360 314238633984 342805782528 349154037760 392798292480 418984845312 428507228160 471357950976 523731056640 571342970880 589197438720 628477267968 698308075520 785596584960 857014456320 942715901952 1047462113280 1178394877440 1256954535936 1571193169920 1714028912640 1885431803904 2094924226560 2356789754880 3142386339840 3770863607808 4713579509760 6284772679680 9427159019520 18854318039040
• Sum of all divisors σ(n): 73681955333280
• Sum of proper divisors (its aliquot sum) s(n): 54827637294240
• 18854318039040 is an abundant number, because the sum of its proper divisors (54827637294240) is greater than itself. Its abundance is 35973319255200

Bases of 18854318039040

• Binary: 100010010010111011100111011011110000000000000₂
• Hexadecimal: 0x1125DCEDE000
• Base-36: 6OLJY5MO0

Squares and roots of 18854318039040

• 18854318039040 squared (18854318039040²) is 355485308717269150964121600
• 18854318039040 cubed (18854318039040³) is 6702433068761711116189742890708107264000
• The square root of 18854318039040 is 4342155.9206274479
• The cube root of 18854318039040 is 26615.6417881655

Scales and comparisons

• 18,854,318,039,040 seconds is equal to 599,508 years, 51 weeks, 4 days, 14 hours, 24 minutes.
• To count from 1 to 18,854,318,039,040 would take you about one million, four hundred ninety-eight thousand, seven hundred seventy-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 18854318039040 cubic inches would be around 2218 feet tall.

Recreational maths with 18854318039040

• 18854318039040 backwards is 04093081345881
• 18854318039040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18854318039040's digits is 54
• More coming soon!