1388140696488

Names of 1388140696488

• Cardinal: 1388140696488 can be written as One trillion, three hundred eighty-eight billion, one hundred forty million, six hundred ninety-six thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.388140696488 × 10¹²

Factors of 1388140696488

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3541

Divisors of 1388140696488

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 53 56 78 84 91 104 106 156 159 168 182 212 273 312 318 364 371 424 546 636 689 728 742 1092 1113 1272 1378 1484 2067 2184 2226 2756 2968 3463 4134 4452 4823 5512 6926 8268 8904 9646 10389 13852 14469 16536 19292 20778 24241 27704 28938 38584 41556 45019 48482 57876 72723 83112 90038 96964 115752 135057 145446 180076 183539 193928 270114 290892 315133 360152 367078 540228 550617 581784 630266 734156 945399 1080456 1101234 1260532 1284773 1468312 1890798 2202468 2386007 2521064 2569546 3781596 3854319 4404936 4772014 5139092 7158021 7563192 7708638 9544028 10278184 11992369 14316042 15417276 16702049 19088056 23984738 28632084 30834552 33404098 35977107 47969476 50106147 57264168 66808196 71954214 83946583 95938952 100212294 133616392 143908428 155900797 167893166 200424588 251839749 287816856 311801594 335786332 400849176 467702391 503679498 623603188 635595557 671572664 935404782 1007358996 1091305579 1247206376 1271191114 1870809564 1906786671 2014717992 2182611158 2542382228 3273916737 3741619128 3813573342 4365222316 4449168899 5084764456 6547833474 7627146684 8262742241 8730444632 8898337798 13095666948 13347506697 15254293368 16525484482 17796675596 24788226723 26191333896 26695013394 33050968964 35593351192 49576453446 53390026788 57839195687 66101937928 99152906892 106780053576 115678391374 173517587061 198305813784 231356782748 347035174122 462713565496 694070348244 1388140696488
• Sum of all divisors σ(n): 4353047879040
• Sum of proper divisors (its aliquot sum) s(n): 2964907182552
• 1388140696488 is an abundant number, because the sum of its proper divisors (2964907182552) is greater than itself. Its abundance is 1576766486064

Bases of 1388140696488

• Binary: 10100001100110011101000100001001110101000₂
• Hexadecimal: 0x14333A213A8
• Base-36: HPPB4OFC

Squares and roots of 1388140696488

• 1388140696488 squared (1388140696488²) is 1926934593246189735534144
• 1388140696488 cubed (1388140696488³) is 2674856328355586800336563174864886272
• The square root of 1388140696488 is 1178193.8280639565
• The cube root of 1388140696488 is 11155.2120162571

Scales and comparisons

• 1,388,140,696,488 seconds is equal to 44,138 years, 30 weeks, 1 day, 5 hours, 54 minutes, 48 seconds.
• To count from 1 to 1,388,140,696,488 would take you about one hundred ten thousand, three hundred forty-six 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 1388140696488 cubic inches would be around 929.6 feet tall.

Recreational maths with 1388140696488

• 1388140696488 backwards is 8846960418831
• The number of decimal digits it has is: 13
• The sum of 1388140696488's digits is 66
• More coming soon!