689013704470

Names of 689013704470

• Cardinal: 689013704470 can be written as Six hundred eighty-nine billion, thirteen million, seven hundred four thousand, four hundred seventy.

Scientific notation

• Scientific notation: 6.8901370447 × 10¹¹

Factors of 689013704470

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 18746

Divisors of 689013704470

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 13 14 17 26 34 35 65 70 85 91 119 130 170 182 221 238 442 455 595 910 1105 1190 1547 2210 2801 3094 5602 7735 14005 15470 15901 19607 28010 31802 36413 39214 47617 72826 79505 95234 98035 111307 159010 182065 196070 206713 222614 238085 254891 270317 333319 364130 413426 476170 509782 540634 556535 619021 666638 1033565 1113070 1238042 1274455 1351585 1446991 1666595 1892219 2067130 2548910 2703170 2893982 3095105 3333190 3514121 3784438 4333147 6190210 7028242 7234955 8666294 9461095 14469910 17570605 18922190 21665735 24598847 35141210 43331470 44538701 49197694 89077402 122994235 222693505 245988470 311770907 445387010 579003113 623541814 757157917 1158006226 1514315834 1558854535 2895015565 3117709070 3785789585 4053021791 5300105419 5790031130 7571579170 8106043582 9843052921 10600210838 19686105842 20265108955 26500527095 40530217910 49215264605 53001054190 68901370447 98430529210 137802740894 344506852235 689013704470
• Sum of all divisors σ(n): 1616899076352
• Sum of proper divisors (its aliquot sum) s(n): 927885371882
• 689013704470 is an abundant number, because the sum of its proper divisors (927885371882) is greater than itself. Its abundance is 238871667412

Bases of 689013704470

• Binary: 1010000001101100011010101100011100010110₂
• Hexadecimal: 0xA06C6AC716
• Base-36: 8SJ0YWWM

Squares and roots of 689013704470

• 689013704470 squared (689013704470²) is 474739884947472497980900
• 689013704470 cubed (689013704470³) is 327102286787319617197264504304623000
• The square root of 689013704470 is 830068.4938425263
• The cube root of 689013704470 is 8832.3435496635

Scales and comparisons

• 689,013,704,470 seconds is equal to 21,908 years, 26 weeks, 1 day, 15 hours, 41 minutes, 10 seconds.
• To count from 1 to 689,013,704,470 would take you about forty-three thousand, eight hundred seventeen 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 689013704470 cubic inches would be around 736 feet tall.

Recreational maths with 689013704470

• 689013704470 backwards is 074407310986
• The number of decimal digits it has is: 12
• The sum of 689013704470's digits is 49
• More coming soon!