400149331218

Names of 400149331218

• Cardinal: 400149331218 can be written as Four hundred billion, one hundred forty-nine million, three hundred thirty-one thousand, two hundred eighteen.

Scientific notation

• Scientific notation: 4.00149331218 × 10¹¹

Factors of 400149331218

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1369

Divisors of 400149331218

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 6 7 9 13 14 17 18 21 26 34 39 42 49 51 63 78 91 98 102 117 119 126 147 153 169 182 221 234 238 273 289 294 306 338 343 357 441 442 507 546 578 637 663 686 714 819 833 867 882 1014 1029 1071 1183 1274 1326 1327 1521 1547 1638 1666 1734 1911 1989 2023 2058 2142 2366 2499 2601 2654 2873 3042 3087 3094 3549 3757 3822 3978 3981 4046 4459 4641 4998 5202 5733 5746 5831 6069 6174 7098 7497 7514 7962 8281 8619 8918 9282 9289 10647 10829 11271 11466 11662 11943 12138 13377 13923 14161 14994 16562 17238 17251 17493 18207 18578 20111 21294 21658 22542 22559 23886 24843 25857 26299 26754 27846 27867 28322 32487 33813 34502 34986 36414 40131 40222 42483 45118 48841 49686 51714 51753 52479 52598 55734 57967 60333 64974 65023 67626 67677 74529 75803 78897 80262 83601 84966 97461 97682 99127 103506 104958 115934 120666 120757 127449 130046 135354 140777 146523 149058 151606 155259 157794 157913 167202 173901 180999 184093 194922 195069 198254 203031 224263 227409 236691 241514 254898 281554 293046 293267 297381 310518 315826 341887 347802 361998 362271 368186 383503 390138 406062 422331 439569 448526 454818 455161 473382 473739 521703 552279 585207 586534 594762 672789 682227 683774 724542 767006 844662 845299 879138 879801 892143 910322 947478 985439 1025661 1043406 1086813 1104558 1105391 1150509 1170414 1266993 1288651 1345578 1364454 1365483 1421217 1569841 1656837 1690598 1759602 1784286 1970878 2018367 2051322 2052869 2173626 2210782 2301018 2393209 2533986 2535897 2577302 2639403 2684521 2730966 2842434 2956317 3076983 3139682 3313674 3316173 3451527 3812471 3865953 4036734 4096449 4105738 4709523 4786418 4985539 5071794 5278806 5369042 5912634 5917093 6153966 6158607 6632346 6903054 7179627 7607691 7624942 7731906 7737737 8053563 8192898 8868951 9419046 9948519 9971078 10988887 11437413 11597859 11834186 12317214 14128569 14359254 14370083 14956617 15215382 15475474 16107126 16752463 17737902 17751279 18475821 18791647 19897038 21538881 21977774 22874826 23195718 23213211 24160689 26687297 28257138 28740166 29913234 32966661 33504926 34312239 34898773 35502558 36951642 37583294 43077762 43110249 44869851 46426422 48321378 50257389 53253837 53374594 56374941 64812007 65933322 68624478 69639633 69797546 76922209 80061891 86220498 89739702 98899983 100514778 100590581 104696319 106507674 112749882 129330747 129624014 131541529 139279266 150772167 153844418 160123782 169124823 186811079 194436021 197799966 201181162 209392638 230766627 240185673 244291411 258661494 263083058 301544334 301771743 314088957 338249646 373622158 388872042 394624587 453684049 461533254 480371346 488582822 560433237 583308063 603543486 628177914 692299881 732874233 789249174 905315229 907368098 1120866474 1166616126 1183873761 1307677553 1361052147 1384599762 1465748466 1681299711 1710039877 1810630458 2198622699 2367747522 2615355106 2722104294 3175788343 3362599422 3420079754 3923032659 4083156441 4397245398 5130119631 6351576686 7846065318 8166312882 9527365029 10260239262 11769097977 15390358893 19054730058 22230518401 23538195954 28582095087 30780717786 44461036802 57164190174 66691555203 133383110406 200074665609 400149331218
• Sum of all divisors σ(n): 1163890540800
• Sum of proper divisors (its aliquot sum) s(n): 763741209582
• 400149331218 is an abundant number, because the sum of its proper divisors (763741209582) is greater than itself. Its abundance is 363591878364

Bases of 400149331218

• Binary: 101110100101010110000100011110100010010₂
• Hexadecimal: 0x5D2AC23D12
• Base-36: 53TQKW0I

Squares and roots of 400149331218

• 400149331218 squared (400149331218²) is 160119487274212669363524
• 400149331218 cubed (400149331218³) is 64071705747745261423316686323692232
• The square root of 400149331218 is 632573.5777109253
• The cube root of 400149331218 is 7368.9797847209

Scales and comparisons

• 400,149,331,218 seconds is equal to 12,723 years, 26 weeks, 4 days, 18 seconds.
• To count from 1 to 400,149,331,218 would take you about twenty-five thousand, four hundred forty-seven 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 400149331218 cubic inches would be around 614.1 feet tall.

Recreational maths with 400149331218

• 400149331218 backwards is 812133941004
• The number of decimal digits it has is: 12
• The sum of 400149331218's digits is 36
• More coming soon!