28490240000

Names of 28490240000

• Cardinal: 28490240000 can be written as Twenty-eight billion, four hundred ninety million, two hundred forty thousand.

Scientific notation

• Scientific notation: 2.849024 × 10¹⁰

Factors of 28490240000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 397

Divisors of 28490240000

• Number of divisors d(n): 260
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 31 32 40 50 62 64 80 100 124 125 128 155 160 200 248 250 256 310 320 359 400 496 500 512 620 625 640 718 775 800 992 1000 1024 1240 1250 1280 1436 1550 1600 1795 1984 2000 2048 2480 2500 2560 2872 3100 3200 3590 3875 3968 4000 4096 4960 5000 5120 5744 6200 6400 7180 7750 7936 8000 8975 9920 10000 10240 11129 11488 12400 12800 14360 15500 15872 16000 17950 19375 19840 20000 20480 22258 22976 24800 25600 28720 31000 31744 32000 35900 38750 39680 40000 44516 44875 45952 49600 51200 55645 57440 62000 63488 64000 71800 77500 79360 80000 89032 89750 91904 99200 102400 111290 114880 124000 126976 128000 143600 155000 158720 160000 178064 179500 183808 198400 222580 224375 229760 248000 256000 278225 287200 310000 317440 320000 356128 359000 367616 396800 445160 448750 459520 496000 512000 556450 574400 620000 634880 640000 712256 718000 735232 793600 890320 897500 919040 992000 1112900 1148800 1240000 1280000 1391125 1424512 1436000 1470464 1587200 1780640 1795000 1838080 1984000 2225800 2297600 2480000 2560000 2782250 2849024 2872000 3174400 3561280 3590000 3676160 3968000 4451600 4595200 4960000 5564500 5698048 5744000 6955625 7122560 7180000 7352320 7936000 8903200 9190400 9920000 11129000 11396096 11488000 13911250 14245120 14360000 15872000 17806400 18380800 19840000 22258000 22792192 22976000 27822500 28490240 28720000 35612800 36761600 39680000 44516000 45584384 45952000 55645000 56980480 57440000 71225600 79360000 89032000 91904000 111290000 113960960 114880000 142451200 178064000 183808000 222580000 227921920 229760000 284902400 356128000 445160000 459520000 569804800 712256000 890320000 919040000 1139609600 1424512000 1780640000 2849024000 3561280000 5698048000 7122560000 14245120000 28490240000
• Sum of all divisors σ(n): 73695409920
• Sum of proper divisors (its aliquot sum) s(n): 45205169920
• 28490240000 is an abundant number, because the sum of its proper divisors (45205169920) is greater than itself. Its abundance is 16714929920

Bases of 28490240000

• Binary: 11010100010001001101001000000000000₂
• Hexadecimal: 0x6A2269000
• Base-36: D36CPVK

Squares and roots of 28490240000

• 28490240000 squared (28490240000²) is 811693775257600000000
• 28490240000 cubed (28490240000³) is 23125350463595085824000000000000
• The square root of 28490240000 is 168790.5210608701
• The cube root of 28490240000 is 3054.2086483581

Scales and comparisons

• 28,490,240,000 seconds is equal to 905 years, 46 weeks, 6 days, 3 hours, 33 minutes, 20 seconds.
• To count from 1 to 28,490,240,000 would take you about one thousand, eight hundred eleven 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 28490240000 cubic inches would be around 254.5 feet tall.

Recreational maths with 28490240000

• 28490240000 backwards is 00004209482
• The number of decimal digits it has is: 11
• The sum of 28490240000's digits is 29
• More coming soon!