18165484974000

Names of 18165484974000

• Cardinal: 18165484974000 can be written as Eighteen trillion, one hundred sixty-five billion, four hundred eighty-four million, nine hundred seventy-four thousand.

Scientific notation

• Scientific notation: 1.8165484974 × 10¹³

Factors of 18165484974000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 118710

Divisors of 18165484974000

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 25 26 28 30 35 39 40 42 48 50 52 56 60 65 70 75 78 80 84 91 100 104 105 112 120 125 130 140 150 156 168 175 182 195 200 208 210 240 250 260 273 280 281 300 312 325 336 350 364 375 390 400 420 455 500 520 525 546 560 562 600 624 650 700 728 750 780 840 843 875 910 975 1000 1040 1050 1092 1124 1200 1300 1365 1400 1405 1456 1500 1560 1625 1680 1686 1750 1820 1950 1967 2000 2100 2184 2248 2275 2600 2625 2730 2800 2810 3000 3120 3250 3372 3500 3640 3653 3900 3934 4200 4215 4368 4496 4550 4875 5200 5250 5460 5620 5901 6000 6500 6744 6825 7000 7025 7280 7306 7800 7868 8400 8430 9100 9750 9835 10500 10920 10959 11240 11375 11802 13000 13488 13650 14000 14050 14612 15600 15736 16860 18200 18265 19500 19670 21000 21075 21840 21918 22480 22750 23604 25571 26000 27300 28100 29224 29505 31472 33720 34125 35125 36400 36530 39000 39340 42000 42150 43836 45500 47208 49175 51142 54600 54795 56200 58448 59010 67440 68250 70250 73060 76713 78000 78680 84300 87672 91000 91325 94416 98350 102284 105375 109200 109590 112400 118020 118399 127855 136500 140500 146120 147525 153426 157360 168600 175344 182000 182650 196700 204568 210750 219180 236040 236798 245875 255710 273000 273975 281000 292240 295050 306852 337200 355197 365300 383565 393400 409136 421500 438360 456625 472080 473596 491750 511420 546000 547950 562000 590100 591995 613704 639275 710394 730600 737625 767130 786800 828793 843000 876720 913250 947192 983500 1022840 1095900 1180200 1183990 1227408 1278550 1369875 1420788 1461200 1475250 1534260 1539187 1657586 1686000 1775985 1826500 1894384 1917825 1967000 2045680 2191800 2360400 2367980 2486379 2557100 2739750 2841576 2950500 2959975 3068520 3078374 3196375 3315172 3551970 3653000 3835650 3934000 4143965 4383600 4617561 4735960 4972758 5114200 5479500 5683152 5901000 5919950 6137040 6156748 6392750 6630344 7103940 7306000 7671300 7695935 8287930 8879925 9235122 9471920 9589125 9945516 10228400 10774309 10959000 11802000 11839900 12313496 12431895 12785500 13260688 14207880 14799875 15342600 15391870 16575860 17759850 18470244 19178250 19891032 20719825 21548618 21918000 23087805 23679800 24626992 24863790 25571000 28415760 29599750 30685200 30783740 32322927 33151720 33270119 35519700 36940488 38356500 38479675 39782064 41439650 43097236 44399625 46175610 47359600 49727580 51142000 53871545 59199500 61567480 62159475 64645854 66303440 66540238 71039400 73880976 76713000 76959350 82879300 86194472 88799250 92351220 99455160 99810357 103599125 107743090 115439025 118399000 123134960 124318950 129291708 133080476 142078800 153426000 153918700 161614635 165758600 166350595 172388944 177598500 184702440 192398375 198910320 199620714 207198250 215486180 230878050 232890833 236798000 248637900 258583416 266160952 269357725 307837400 310797375 323229270 331517200 332701190 355197000 369404880 384796750 399241428 414396500 430972360 432511547 461756100 465781666 497275800 499051785 517166832 532321904 538715450 577195125 615674800 621594750 646458540 665402380 698672499 710394000 769593500 798482856 808073175 828793000 831752975 861944720 865023094 923512200 931563332 994551600 998103570 1077430900 1154390250 1164454165 1243189500 1292917080 1297534641 1330804760 1346788625 1397344998 1539187000 1596965712 1616146350 1657586000 1663505950 1730046188 1847024400 1863126664 1996207140 2154861800 2162557735 2308780500 2328908330 2486379000 2495258925 2585834160 2595069282 2661609520 2693577250 2794689996 3027580829 3078374000 3232292700 3327011900 3460092376 3493362495 3726253328 3992414280 4040365875 4158764875 4309723600 4325115470 4617561000 4657816660 4972758000 4990517850 5190138564 5387154500 5589379992 5822270825 6055161658 6464585400 6487673205 6654023800 6920184752 6986724990 7984828560 8080731750 8317529750 8650230940 9082742487 9235122000 9315633320 9981035700 10380277128 10774309000 10812788675 11178759984 11644541650 12110323316 12476294625 12929170800 12975346410 13308047600 13973449980 15137904145 16161463500 16635059500 17300461880 17466812475 18165484974 18631266640 19962071400 20760554256 21548618000 21625577350 23289083300 24220646632 24952589250 25950692820 27946899960 29111354125 30275808290 32322927000 32438366025 33270119000 34600923760 34933624950 36330969948 39924142800 43251154700 45413712435 46578166600 48441293264 49905178500 51901385640 54063943375 55893799920 58222708250 60551616580 64645854000 64876732050 66540238000 69867249900 72661939896 75689520725 86502309400 87334062375 90827424870 93156333200 99810357000 103802771280 108127886750 116445416500 121103233160 129753464100 139734499800 145323879792 151379041450 162191830125 173004618800 174668124750 181654849740 199620714000 216255773500 227068562175 232890833000 242206466320 259506928200 279468999600 302758082900 324383660250 349336249500 363309699480 378447603625 432511547000 454137124350 465781666000 519013856400 605516165800 648767320500 698672499000 726619398960 756895207250 865023094000 908274248700 1135342810875 1211032331600 1297534641000 1397344998000 1513790414500 1816548497400 2270685621750 2595069282000 3027580829000 3633096994800 4541371243500 6055161658000 9082742487000 18165484974000
• Sum of all divisors σ(n): 72337770086400
• Sum of proper divisors (its aliquot sum) s(n): 54172285112400
• 18165484974000 is an abundant number, because the sum of its proper divisors (54172285112400) is greater than itself. Its abundance is 36006800138400

Bases of 18165484974000

• Binary: 100001000010101111011010001110110111110110000₂
• Hexadecimal: 0x10857B476FB0
• Base-36: 6FT3WQG1C

Squares and roots of 18165484974000

• 18165484974000 squared (18165484974000²) is 329984844340619780676000000
• 18165484974000 cubed (18165484974000³) is 5994334731517257563717053562424000000000
• The square root of 18165484974000 is 4262098.6584076159
• The cube root of 18165484974000 is 26287.4826456849

Scales and comparisons

• 18,165,484,974,000 seconds is equal to 577,606 years, 12 weeks, 16 hours, 20 minutes.
• To count from 1 to 18,165,484,974,000 would take you about one million, four hundred forty-four thousand and fifteen 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 18165484974000 cubic inches would be around 2190.6 feet tall.

Recreational maths with 18165484974000

• 18165484974000 backwards is 00047948456181
• The number of decimal digits it has is: 14
• The sum of 18165484974000's digits is 57
• More coming soon!