1389109464449664

Names of 1389109464449664

• Cardinal: 1389109464449664 can be written as One quadrillion, three hundred eighty-nine trillion, one hundred nine billion, four hundred sixty-four million, four hundred forty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.389109464449664 × 10¹⁵

Factors of 1389109464449664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 53408

Divisors of 1389109464449664

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 307 384 614 733 921 1228 1466 1842 2199 2456 2932 3684 4398 4912 5864 7368 8796 9824 11728 14736 17592 19648 23456 29472 35184 39296 46912 52363 58944 70368 93824 94249 104726 117888 140736 157089 188498 209452 225031 281472 282747 314178 376996 418904 450062 565494 628356 675093 753992 837808 900124 1130988 1256712 1350186 1507984 1675616 1800248 2261976 2513424 2700372 3015968 3351232 3600496 4523952 5026848 5400744 6031936 6702464 7200992 9047904 10053696 10801488 12063872 14401984 16075441 18095808 20107392 21602976 28803968 32150882 36191616 38382079 43205952 48226323 64301764 69084517 76764158 86411904 96452646 115146237 128603528 138169034 153528316 192905292 207253551 230292474 257207056 276338068 307056632 385810584 414507102 460584948 514414112 552676136 614113264 771621168 829014204 921169896 1028828224 1105352272 1228226528 1543242336 1658028408 1842339792 2057656448 2210704544 2456453056 3086484672 3316056816 3684679584 4421409088 4912906112 4935160387 6172969344 6632113632 7369359168 8842818176 9870320774 11783298253 13264227264 14738718336 14805481161 19740641548 23566596506 26528454528 29610962322 35349894759 39481283096 47133193012 59221924644 70699789518 78962566192 94266386024 118443849288 141399579036 157925132384 188532772048 236887698576 282799158072 315850264768 377065544096 473775397152 565598316144 631700529536 754131088192 947550794304 1131196632288 1508262176384 1895101588608 2262393264576 3617472563671 4524786529152 7234945127342 10852417691013 14469890254684 21704835382026 28939780509368 43409670764052 57879561018736 86819341528104 115759122037472 173638683056208 231518244074944 347277366112416 463036488149888 694554732224832 1389109464449664
• Sum of all divisors σ(n): 3707001235772640
• Sum of proper divisors (its aliquot sum) s(n): 2317891771322976
• 1389109464449664 is an abundant number, because the sum of its proper divisors (2317891771322976) is greater than itself. Its abundance is 928782306873312

Bases of 1389109464449664

• Binary: 100111011110110001101000000001011101100001010000000₂
• Hexadecimal: 0x4EF63402EC280
• Base-36: DOEC2TE16O

Squares and roots of 1389109464449664

• 1389109464449664 squared (1389109464449664²) is 1929625104223632332242389712896
• 1389109464449664 cubed (1389109464449664³) is 2680460495116716988039911301205518375603666944
• The square root of 1389109464449664 is 37270758.8391981093
• The cube root of 1389109464449664 is 111578.0644563155

Scales and comparisons

• 1,389,109,464,449,664 seconds is equal to 44,169,384 years, 8 weeks, 6 days, 12 hours, 54 minutes, 24 seconds.
• To count from 1 to 1,389,109,464,449,664 would take you about one hundred thirty-two million, five hundred eight thousand, one hundred fifty-two 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 1389109464449664 cubic inches would be around 9298.2 feet tall.

Recreational maths with 1389109464449664

• 1389109464449664 backwards is 4669444649019831
• The number of decimal digits it has is: 16
• The sum of 1389109464449664's digits is 78
• More coming soon!