449936402640

Names of 449936402640

• Cardinal: 449936402640 can be written as Four hundred forty-nine billion, nine hundred thirty-six million, four hundred two thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.4993640264 × 10¹¹

Factors of 449936402640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15111

Divisors of 449936402640

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 127 240 254 381 508 635 762 1016 1061 1270 1524 1905 2032 2122 2540 3048 3183 3810 4244 5080 5305 6096 6366 7620 8488 10160 10610 12732 13913 15240 15915 16976 21220 25464 27826 30480 31830 41739 42440 50928 55652 63660 69565 83478 84880 111304 127320 134747 139130 166956 208695 222608 254640 269494 278260 333912 404241 417390 538988 556520 667824 673735 808482 834780 1077976 1113040 1347470 1616964 1669560 1766951 2021205 2155952 2694940 3233928 3339120 3533902 4042410 5300853 5389880 6467856 7067804 8084820 8834755 10601706 10779760 14135608 14761693 16169640 17669510 21203412 26504265 28271216 29523386 32339280 35339020 42406824 44285079 53008530 59046772 70678040 73808465 84813648 88570158 106017060 118093544 141356080 147616930 177140316 212034120 221425395 236187088 295233860 354280632 424068240 442850790 590467720 708561264 885701580 1180935440 1771403160 1874735011 3542806320 3749470022 5624205033 7498940044 9373675055 11248410066 14997880088 18747350110 22496820132 28121025165 29995760176 37494700220 44993640264 56242050330 74989400440 89987280528 112484100660 149978800880 224968201320 449936402640
• Sum of all divisors σ(n): 1407211646976
• Sum of proper divisors (its aliquot sum) s(n): 957275244336
• 449936402640 is an abundant number, because the sum of its proper divisors (957275244336) is greater than itself. Its abundance is 507338841696

Bases of 449936402640

• Binary: 110100011000010010011001010100011010000₂
• Hexadecimal: 0x68C24CA8D0
• Base-36: 5QP4IM6O

Squares and roots of 449936402640

• 449936402640 squared (449936402640²) is 202442766420624198969600
• 449936402640 cubed (449936402640³) is 91086370063785441187713418719744000
• The square root of 449936402640 is 670772.9889016105
• The cube root of 449936402640 is 7662.7333050251

Scales and comparisons

• 449,936,402,640 seconds is equal to 14,306 years, 30 weeks, 3 days, 6 hours, 4 minutes.
• To count from 1 to 449,936,402,640 would take you about twenty-eight thousand, six hundred thirteen 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 449936402640 cubic inches would be around 638.6 feet tall.

Recreational maths with 449936402640

• 449936402640 backwards is 046204639944
• The number of decimal digits it has is: 12
• The sum of 449936402640's digits is 51
• More coming soon!