2550406640

Names of 2550406640

• Cardinal: 2550406640 can be written as Two billion, five hundred fifty million, four hundred six thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.55040664 × 10⁹

Factors of 2550406640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 981

Divisors of 2550406640

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 34 40 41 53 68 80 82 85 106 136 164 170 205 212 265 272 328 340 410 424 530 656 680 697 820 848 863 901 1060 1360 1394 1640 1726 1802 2120 2173 2788 3280 3452 3485 3604 4240 4315 4346 4505 5576 6904 6970 7208 8630 8692 9010 10865 11152 13808 13940 14416 14671 17260 17384 18020 21730 27880 29342 34520 34768 35383 36040 36941 43460 45739 55760 58684 69040 70766 72080 73355 73882 86920 91478 117368 141532 146710 147764 173840 176915 182956 184705 228695 234736 283064 293420 295528 353830 365912 369410 457390 566128 586840 591056 601511 707660 731824 738820 777563 914780 1173680 1203022 1415320 1477640 1555126 1829560 1875299 2406044 2830640 2955280 3007555 3110252 3659120 3750598 3887815 4812088 6015110 6220504 7501196 7775630 9376495 9624176 12030220 12441008 15002392 15551260 18752990 24060440 30004784 31102520 31880083 37505980 48120880 62205040 63760166 75011960 127520332 150023920 159400415 255040664 318800830 510081328 637601660 1275203320 2550406640
• Sum of all divisors σ(n): 6560580096
• Sum of proper divisors (its aliquot sum) s(n): 4010173456
• 2550406640 is an abundant number, because the sum of its proper divisors (4010173456) is greater than itself. Its abundance is 1459766816

Bases of 2550406640

• Binary: 10011000000001000001110111110000₂
• Hexadecimal: 0x98041DF0
• Base-36: 166G2CW

Squares and roots of 2550406640

• 2550406640 squared (2550406640²) is 6504574029356089600
• 2550406640 cubed (2550406640³) is 16589308794841325840274944000
• The square root of 2550406640 is 50501.5508672753
• The cube root of 2550406640 is 1366.2698251589

Scales and comparisons

• 2,550,406,640 seconds is equal to 81 years, 4 weeks, 6 days, 14 hours, 17 minutes, 20 seconds.
• To count from 1 to 2,550,406,640 would take you about one hundred sixty-two 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 2550406640 cubic inches would be around 113.9 feet tall.

Recreational maths with 2550406640

• 2550406640 backwards is 0466040552
• The number of decimal digits it has is: 10
• The sum of 2550406640's digits is 32
• More coming soon!