639482716672

Names of 639482716672

• Cardinal: 639482716672 can be written as Six hundred thirty-nine billion, four hundred eighty-two million, seven hundred sixteen thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 6.39482716672 × 10¹¹

Factors of 639482716672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1690

Divisors of 639482716672

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 76 128 137 152 256 274 304 439 512 548 608 878 1093 1096 1216 1756 2186 2192 2432 2603 3512 4372 4384 4864 5206 7024 8341 8744 8768 9728 10412 14048 16682 17488 17536 20767 20824 28096 33364 34976 35072 41534 41648 56192 60143 66728 69952 70144 83068 83296 112384 120286 133456 139904 149741 166136 166592 224768 240572 266912 279808 299482 332272 333184 479827 481144 533824 559616 598964 664544 666368 959654 962288 1067648 1142717 1197928 1329088 1332736 1919308 1924576 2135296 2285434 2395856 2658176 2845079 3838616 3849152 4270592 4570868 4791712 5316352 5690158 7677232 7698304 9116713 9141736 9583424 10632704 11380316 15354464 15396608 18233426 18283472 19166848 22760632 30708928 30793216 36466852 36566944 38333696 45521264 61417856 65736299 72933704 73133888 76667392 91042528 122835712 131472598 145867408 146267776 182085056 245671424 262945196 291734816 292535552 364170112 525890392 583469632 585071104 728340224 1051780784 1166939264 1248989681 1456680448 2103561568 2333878528 2497979362 4207123136 4667757056 4995958724 8414246272 9991917448 16828492544 19983834896 33656985088 39967669792 79935339584 159870679168 319741358336 639482716672
• Sum of all divisors σ(n): 1359110332800
• Sum of proper divisors (its aliquot sum) s(n): 719627616128
• 639482716672 is an abundant number, because the sum of its proper divisors (719627616128) is greater than itself. Its abundance is 80144899456

Bases of 639482716672

• Binary: 1001010011100100001000111110001000000000₂
• Hexadecimal: 0x94E423E200
• Base-36: 85RVHY4G

Squares and roots of 639482716672

• 639482716672 squared (639482716672²) is 408938144922201426755584
• 639482716672 cubed (639482716672³) is 261508875865657410468455283265896448
• The square root of 639482716672 is 799676.6325659391
• The cube root of 639482716672 is 8615.4163569285

Scales and comparisons

• 639,482,716,672 seconds is equal to 20,333 years, 29 weeks, 5 days, 7 hours, 57 minutes, 52 seconds.
• To count from 1 to 639,482,716,672 would take you about forty thousand, six 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 639482716672 cubic inches would be around 718 feet tall.

Recreational maths with 639482716672

• 639482716672 backwards is 276617284936
• The number of decimal digits it has is: 12
• The sum of 639482716672's digits is 61
• More coming soon!