40087028628

Names of 40087028628

• Cardinal: 40087028628 can be written as Forty billion, eighty-seven million, twenty-eight thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0087028628 × 10¹⁰

Factors of 40087028628

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 142

Divisors of 40087028628

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 27 29 36 38 54 57 58 76 81 87 89 108 114 116 162 171 174 178 228 243 261 267 324 342 348 356 486 513 522 534 551 684 783 801 841 972 1026 1044 1068 1102 1539 1566 1602 1653 1682 1691 2052 2204 2349 2403 2523 2581 3078 3132 3204 3306 3364 3382 4617 4698 4806 4959 5046 5073 5162 6156 6612 6764 7047 7209 7569 7743 9234 9396 9612 9918 10092 10146 10324 14094 14418 14877 15138 15219 15486 15979 18468 19836 20292 21627 22707 23229 24389 28188 28836 29754 30276 30438 30972 31958 43254 44631 45414 45657 46458 47937 48778 49039 59508 60876 63916 68121 69687 73167 74849 86508 89262 90828 91314 92916 95874 97556 98078 133893 136242 136971 139374 143811 146334 147117 149698 178524 182628 191748 196156 204363 209061 219501 224547 267786 272484 273942 278748 287622 292668 294234 299396 408726 410913 418122 431433 439002 441351 449094 463391 535572 547884 575244 588468 627183 658503 673641 817452 821826 836244 862866 878004 882702 898188 926782 1254366 1294299 1317006 1324053 1347282 1390173 1422131 1643652 1725732 1765404 1853564 1975509 2020923 2170621 2508732 2588598 2634012 2648106 2694564 2780346 2844262 3882897 3951018 3972159 4041846 4170519 4266393 4341242 5177196 5296212 5560692 5688524 5926527 6062769 6511863 7765794 7902036 7944318 8083692 8341038 8532786 8682484 11853054 11916477 12125538 12511557 12799179 13023726 15531588 15888636 16682076 17065572 18188307 19535589 23706108 23832954 24251076 25023114 25598358 26047452 36376614 37534671 38397537 39071178 41241799 47665908 50046228 51196716 58606767 72753228 75069342 76795074 78142356 82483598 112604013 115192611 117213534 123725397 150138684 153590148 164967196 175820301 225208026 230385222 234427068 247450794 345577833 351640602 371176191 450416052 460770444 494901588 527460903 691155666 703281204 742352382 1054921806 1113528573 1382311332 1484704764 2109843612 2227057146 3340585719 4454114292 6681171438 10021757157 13362342876 20043514314 40087028628
• Sum of all divisors σ(n): 115852464000
• Sum of proper divisors (its aliquot sum) s(n): 75765435372
• 40087028628 is an abundant number, because the sum of its proper divisors (75765435372) is greater than itself. Its abundance is 35678406744

Bases of 40087028628

• Binary: 100101010101010111111000001110010100₂
• Hexadecimal: 0x9555F8394
• Base-36: IEYS590

Squares and roots of 40087028628

• 40087028628 squared (40087028628²) is 1606969864222091562384
• 40087028628 cubed (40087028628³) is 64418646951404257411324655929152
• The square root of 40087028628 is 200217.4533550959
• The cube root of 40087028628 is 3422.4303777383

Scales and comparisons

• 40,087,028,628 seconds is equal to 1,274 years, 33 weeks, 3 days, 5 hours, 43 minutes, 48 seconds.
• To count from 1 to 40,087,028,628 would take you about two thousand, five hundred forty-nine 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 40087028628 cubic inches would be around 285.2 feet tall.

Recreational maths with 40087028628

• 40087028628 backwards is 82682078004
• The number of decimal digits it has is: 11
• The sum of 40087028628's digits is 45
• More coming soon!