13638046464

Names of 13638046464

• Cardinal: 13638046464 can be written as Thirteen billion, six hundred thirty-eight million, forty-six thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.3638046464 × 10¹⁰

Factors of 13638046464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 31331

Divisors of 13638046464

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 128 144 162 168 189 192 216 224 243 252 256 288 324 336 378 384 432 448 486 504 567 576 648 672 756 768 864 896 972 1008 1134 1152 1296 1344 1512 1701 1728 1792 1944 2016 2268 2304 2592 2688 3024 3402 3456 3888 4032 4536 5184 5376 6048 6804 6912 7776 8064 9072 10368 12096 13608 15552 16128 18144 20736 24192 27216 31104 31319 36288 48384 54432 62208 62638 72576 93957 108864 125276 145152 187914 217728 219233 250552 281871 375828 435456 438466 501104 563742 657699 751656 845613 876932 1002208 1127484 1315398 1503312 1691226 1753864 1973097 2004416 2254968 2536839 2630796 3006624 3382452 3507728 3946194 4008832 4509936 5073678 5261592 5919291 6013248 6764904 7015456 7610517 7892388 8017664 9019872 10147356 10523184 11838582 12026496 13529808 14030912 15221034 15784776 17757873 18039744 20294712 21046368 23677164 24052992 27059616 28061824 30442068 31569552 35515746 36079488 40589424 42092736 47354328 53273619 54119232 56123648 60884136 63139104 71031492 72158976 81178848 84185472 94708656 106547238 108238464 121768272 126278208 142062984 162357696 168370944 189417312 213094476 216476928 243536544 252556416 284125968 324715392 378834624 426188952 487073088 505112832 568251936 649430784 757669248 852377904 974146176 1136503872 1515338496 1704755808 1948292352 2273007744 3409511616 4546015488 6819023232 13638046464
• Sum of all divisors σ(n): 46605162240
• Sum of proper divisors (its aliquot sum) s(n): 32967115776
• 13638046464 is an abundant number, because the sum of its proper divisors (32967115776) is greater than itself. Its abundance is 19329069312

Bases of 13638046464

• Binary: 1100101100111001000001001100000000₂
• Hexadecimal: 0x32CE41300
• Base-36: 69JQO00

Squares and roots of 13638046464

• 13638046464 squared (13638046464²) is 185996311354222903296
• 13638046464 cubed (13638046464³) is 2536626336381502717763826745344
• The square root of 13638046464 is 116782.0468394005
• The cube root of 13638046464 is 2389.1901847211

Scales and comparisons

• 13,638,046,464 seconds is equal to 433 years, 33 weeks, 4 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 13,638,046,464 would take you about eight hundred sixty-seven 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 13638046464 cubic inches would be around 199.1 feet tall.

Recreational maths with 13638046464

• 13638046464 backwards is 46464083631
• The number of decimal digits it has is: 11
• The sum of 13638046464's digits is 45
• More coming soon!