138954983957664

Names of 138954983957664

• Cardinal: 138954983957664 can be written as One hundred thirty-eight trillion, nine hundred fifty-four billion, nine hundred eighty-three million, nine hundred fifty-seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.38954983957664 × 10¹⁴

Factors of 138954983957664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 30912

Divisors of 138954983957664

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 49 56 62 84 93 96 98 112 124 147 168 186 196 217 224 248 294 336 372 392 434 496 588 651 672 744 784 868 992 1176 1302 1488 1519 1568 1736 2352 2604 2976 3038 3472 4557 4704 5208 6076 6944 9114 10416 12152 18228 20832 24304 30869 36456 48608 61738 72912 92607 123476 145824 185214 216083 246952 370428 432166 493904 648249 740856 864332 956939 987808 1296498 1481712 1512581 1728664 1913878 2592996 2870817 2963424 3025162 3457328 3827756 4537743 5185992 5741634 6050324 6698573 6914656 7655512 9075486 10371984 11483268 12100648 13397146 15311024 18150972 20095719 20743968 22966536 24201296 26794292 30622048 36301944 40191438 45933072 46890011 48402592 53588584 72603888 80382876 91866144 93780022 107177168 140670033 145207776 160765752 187560044 214354336 281340066 321531504 375120088 562680132 643063008 750240176 952895161 1125360264 1500480352 1905790322 2250720528 2858685483 3811580644 4501441056 5717370966 6670266127 7623161288 11434741932 13340532254 15246322576 20010798381 22869483864 26681064508 29539749991 30492645152 40021596762 45738967728 46691862889 53362129016 59079499982 80043193524 88619249973 91477935456 93383725778 106724258032 118158999964 140075588667 160086387048 177238499946 186767451556 206778249937 213448516064 236317999928 280151177334 320172774096 354476999892 373534903112 413556499874 472635999856 560302354668 620334749811 640345548192 708953999784 747069806224 827112999748 945271999712 1120604709336 1240669499622 1417907999568 1447447749559 1494139612448 1654225999496 2241209418672 2481338999244 2835815999136 2894895499118 3308451998992 4342343248677 4482418837344 4962677998488 5789790998236 6616903997984 8684686497354 9925355996976 11579581996472 17369372994708 19850711993952 23159163992944 34738745989416 46318327985888 69477491978832 138954983957664
• Sum of all divisors σ(n): 438010544297088
• Sum of proper divisors (its aliquot sum) s(n): 299055560339424
• 138954983957664 is an abundant number, because the sum of its proper divisors (299055560339424) is greater than itself. Its abundance is 160100576381760

Bases of 138954983957664

• Binary: 11111100110000011111010011101010110010010100000₂
• Hexadecimal: 0x7E60FA7564A0
• Base-36: 1D971DQJ6O

Squares and roots of 138954983957664

• 138954983957664 squared (138954983957664²) is 19308487566674659596544336896
• 138954983957664 cubed (138954983957664³) is 2683010580074032127820526399994988617170944
• The square root of 138954983957664 is 11787916.8625191789
• The cube root of 138954983957664 is 51795.4220396399

Scales and comparisons

• 138,954,983,957,664 seconds is equal to 4,418,338 years, 35 weeks, 6 hours, 54 minutes, 24 seconds.
• To count from 1 to 138,954,983,957,664 would take you about eleven million, forty-five thousand, eight 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 138954983957664 cubic inches would be around 4316.3 feet tall.

Recreational maths with 138954983957664

• 138954983957664 backwards is 466759389459831
• The number of decimal digits it has is: 15
• The sum of 138954983957664's digits is 87
• More coming soon!