1380380621941728

Names of 1380380621941728

• Cardinal: 1380380621941728 can be written as One quadrillion, three hundred eighty trillion, three hundred eighty billion, six hundred twenty-one million, nine hundred forty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.380380621941728 × 10¹⁵

Factors of 1380380621941728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 62577594

Divisors of 1380380621941728

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 88 96 99 108 121 132 144 176 198 211 216 242 264 288 297 352 363 396 422 432 484 528 594 633 726 792 844 864 968 1056 1089 1188 1266 1452 1584 1688 1899 1936 2178 2321 2376 2532 2904 3168 3267 3376 3798 3872 4356 4642 4752 5064 5697 5808 6534 6752 6963 7596 8712 9284 9504 10128 11394 11616 13068 13926 15192 17424 18568 20256 20889 22788 25531 26136 27852 30384 34848 37136 41778 45576 51062 52272 55704 60768 62667 74272 76593 83556 91152 102124 104544 111408 125334 153186 167112 182304 204248 222816 229779 250668 306372 334224 408496 459558 501336 612744 668448 689337 816992 919116 1002672 1225488 1378674 1838232 2005344 2450976 2757348 3676464 5514696 7352928 11029392 22058784 62577367 125154734 187732101 250309468 375464202 500618936 563196303 688351037 750928404 1001237872 1126392606 1376702074 1501856808 1689588909 2002475744 2065053111 2252785212 2753404148 3003713616 3379177818 4130106222 4505570424 5506808296 6007427232 6195159333 6758355636 7571861407 8260212444 9011140848 11013616592 12390318666 13203824437 13516711272 15143722814 16520424888 18022281696 18585477999 22027233184 22715584221 24780637332 26407648874 27033422544 30287445628 33040849776 37170955998 39611473311 45431168442 49561274664 52815297748 54066845088 60574891256 66081699552 68146752663 74341911996 79222946622 90862336884 99122549328 105630595496 118834419933 121149782512 136293505326 145242068807 148683823992 158445893244 181724673768 198245098656 204440257989 211261190992 237668839866 242299565024 272587010652 290484137614 297367647984 316891786488 356503259799 363449347536 408880515978 422522381984 435726206421 475337679732 545174021304 580968275228 594735295968 633783572976 713006519598 726898695072 817761031956 871452412842 950675359464 1090348042608 1161936550456 1267567145952 1307178619263 1426013039196 1597662756877 1635522063912 1742904825684 1901350718928 2180696085216 2323873100912 2614357238526 2852026078392 3195325513754 3271044127824 3485809651368 3802701437856 3921535857789 4647746201824 4792988270631 5228714477052 5704052156784 6390651027508 6542088255648 6971619302736 7843071715578 9585976541262 10457428954104 11408104313568 12781302055016 13943238605472 14378964811893 15686143431156 19171953082524 20914857908208 25562604110032 28757929623786 31372286862312 38343906165048 41829715816416 43136894435679 51125208220064 57515859247572 62744573724624 76687812330096 86273788871358 115031718495144 125489147449248 153375624660192 172547577742716 230063436990288 345095155485432 460126873980576 690190310970864 1380380621941728
• Sum of all divisors σ(n): 4446367299682560
• Sum of proper divisors (its aliquot sum) s(n): 3065986677740832
• 1380380621941728 is an abundant number, because the sum of its proper divisors (3065986677740832) is greater than itself. Its abundance is 1685606055799104

Bases of 1380380621941728

• Binary: 100111001110111001011101000101000000010101111100000₂
• Hexadecimal: 0x4E772E8A02BE0
• Base-36: DLAY3PXKO0

Squares and roots of 1380380621941728

• 1380380621941728 squared (1380380621941728²) is 1905450661432231804793027625984
• 1380380621941728 cubed (1380380621941728³) is 2630247169107101128605403043890077976226660352
• The square root of 1380380621941728 is 37153473.8879385005
• The cube root of 1380380621941728 is 111343.8629652283

Scales and comparisons

• 1,380,380,621,941,728 seconds is equal to 43,891,833 years, 50 weeks, 6 days, 18 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,380,380,621,941,728 would take you about one hundred thirty-one million, six hundred seventy-five thousand, five hundred one 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 1380380621941728 cubic inches would be around 9278.7 feet tall.

Recreational maths with 1380380621941728

• 1380380621941728 backwards is 8271491260830831
• The number of decimal digits it has is: 16
• The sum of 1380380621941728's digits is 63
• More coming soon!