745428825405

Names of 745428825405

• Cardinal: 745428825405 can be written as Seven hundred forty-five billion, four hundred twenty-eight million, eight hundred twenty-five thousand, four hundred five.

Scientific notation

• Scientific notation: 7.45428825405 × 10¹¹

Factors of 745428825405

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5751

Divisors of 745428825405

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 11 15 27 33 45 55 81 99 121 135 165 243 297 363 405 495 605 891 1089 1093 1215 1485 1815 2673 3267 3279 4455 4639 5445 5465 9801 9837 12023 13365 13917 16335 16395 23195 29403 29511 36069 41751 49005 49185 51029 60115 69585 88533 108207 125253 132253 147015 147555 153087 180345 208755 255145 265599 324621 375759 396759 442665 459261 541035 561319 626265 661265 765435 973863 1127277 1190277 1327995 1377783 1623105 1683957 1878795 1983795 2296305 2806595 2921589 3570831 4133349 4869315 5051871 5070427 5636385 5951385 6888915 8419785 10712493 12400047 14607945 15155613 15211281 17854155 20666745 25259355 25352135 32137479 45466839 45633843 53562465 55774697 62000235 75778065 76056405 136400517 136901529 160687395 167324091 227334195 228169215 278873485 410704587 501972273 613521667 682002585 684507645 836620455 1232113761 1505916819 1840565001 2053522935 2509861365 3067608335 4517750457 5521695003 6160568805 7529584095 9202825005 13553251371 16565085009 22588752285 27608475015 49695255027 67766256855 82825425045 149085765081 248476275135 745428825405
• Sum of all divisors σ(n): 1474482347520
• Sum of proper divisors (its aliquot sum) s(n): 729053522115
• 745428825405 is a deficient number, because the sum of its proper divisors (729053522115) is less than itself. Its deficiency is 16375303290

Bases of 745428825405

• Binary: 1010110110001111000001010011010100111101₂
• Hexadecimal: 0xAD8F05353D
• Base-36: 9IG12QT9

Squares and roots of 745428825405

• 745428825405 squared (745428825405²) is 555664133744677973414025
• 745428825405 cubed (745428825405³) is 414208062536982125891992473503305125
• The square root of 745428825405 is 863382.2012324551
• The cube root of 745428825405 is 9067.1067233331

Scales and comparisons

• 745,428,825,405 seconds is equal to 23,702 years, 17 weeks, 1 day, 10 hours, 36 minutes, 45 seconds.
• To count from 1 to 745,428,825,405 would take you about forty-seven thousand, four hundred four 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 745428825405 cubic inches would be around 755.6 feet tall.

Recreational maths with 745428825405

• 745428825405 backwards is 504528824547
• The number of decimal digits it has is: 12
• The sum of 745428825405's digits is 54
• More coming soon!