640573067264

Names of 640573067264

• Cardinal: 640573067264 can be written as Six hundred forty billion, five hundred seventy-three million, sixty-seven thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 6.40573067264 × 10¹¹

Factors of 640573067264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 129

Divisors of 640573067264

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 53 61 64 104 106 122 128 208 212 244 256 416 424 488 512 689 793 832 848 976 1024 1378 1586 1664 1696 1952 2048 2756 3172 3233 3328 3392 3721 3904 4096 5512 6344 6466 6656 6784 7442 7808 11024 12688 12932 13312 13568 14884 15616 22048 25376 25864 26624 27136 29768 31232 42029 44096 48373 50752 51728 53248 54272 59536 62464 84058 88192 96746 101504 103456 108544 119072 124928 168116 176384 193492 197213 203008 206912 217088 226981 238144 249856 336232 352768 386984 394426 406016 413824 453962 476288 672464 705536 773968 788852 812032 827648 907924 952576 1344928 1411072 1547936 1577704 1624064 1655296 1815848 1905152 2563769 2689856 2822144 2950753 3095872 3155408 3248128 3310592 3631696 3810304 5127538 5379712 5901506 6191744 6310816 6621184 7263392 7620608 10255076 10759424 11803012 12029993 12383488 12621632 13242368 14526784 15241216 20510152 21518848 23606024 24059986 24766976 25243264 29053568 41020304 43037696 47212048 48119972 49533952 50486528 58107136 82040608 86075392 94424096 96239944 99067904 100973056 116214272 156389909 164081216 172150784 188848192 192479888 198135808 201946112 232428544 312779818 328162432 377696384 384959776 403892224 464857088 625559636 656324864 755392768 769919552 807784448 929714176 1251119272 1312649728 1510785536 1539839104 2502238544 2625299456 3021571072 3079678208 5004477088 5250598912 6043142144 6159356416 10008954176 10501197824 12086284288 12318712832 20017908352 24637425664 40035816704 49274851328 80071633408 160143266816 320286533632 640573067264
• Sum of all divisors σ(n): 1428982070544
• Sum of proper divisors (its aliquot sum) s(n): 788409003280
• 640573067264 is an abundant number, because the sum of its proper divisors (788409003280) is greater than itself. Its abundance is 147835936016

Bases of 640573067264

• Binary: 1001010100100101001000010101000000000000₂
• Hexadecimal: 0x9525215000
• Base-36: 869WNY0W

Squares and roots of 640573067264

• 640573067264 squared (640573067264²) is 410333854504009068445696
• 640573067264 cubed (640573067264³) is 262848815781892990359130803739295744
• The square root of 640573067264 is 800358.0868986081
• The cube root of 640573067264 is 8620.3101511099

Scales and comparisons

• 640,573,067,264 seconds is equal to 20,368 years, 12 weeks, 4 days, 3 hours, 7 minutes, 44 seconds.
• To count from 1 to 640,573,067,264 would take you about forty thousand, seven hundred thirty-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 640573067264 cubic inches would be around 718.4 feet tall.

Recreational maths with 640573067264

• 640573067264 backwards is 462760375046
• The number of decimal digits it has is: 12
• The sum of 640573067264's digits is 50
• More coming soon!