28455558120

Names of 28455558120

• Cardinal: 28455558120 can be written as Twenty-eight billion, four hundred fifty-five million, five hundred fifty-eight thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.845555812 × 10¹⁰

Factors of 28455558120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 140935

Divisors of 28455558120

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 17 18 20 22 24 27 30 33 34 36 40 44 45 51 54 55 60 66 68 72 85 88 90 99 102 108 110 120 132 135 136 153 165 170 180 187 198 204 216 220 255 264 270 297 306 330 340 360 374 396 408 440 459 495 510 540 561 594 612 660 680 748 765 792 918 935 990 1020 1080 1122 1188 1224 1320 1485 1496 1530 1683 1836 1870 1980 2040 2244 2295 2376 2805 2970 3060 3366 3672 3740 3960 4488 4590 5049 5610 5940 6120 6732 7480 8415 9180 10098 11220 11880 13464 16830 18360 20196 22440 25245 33660 40392 50490 67320 100980 140897 201960 281794 422691 563588 704485 845382 1127176 1268073 1408970 1549867 1690764 2113455 2395249 2536146 2817940 3099734 3381528 3804219 4226910 4649601 4790498 5072292 5635880 6199468 6340365 7185747 7608438 7749335 8453820 9299202 9580996 10144584 11976245 12398936 12680730 13948803 14371494 15216876 15498670 16907640 18598404 19021095 19161992 21557241 23248005 23952490 25361460 26347739 27897606 28742988 30433752 30997340 35928735 37196808 38042190 41846409 43114482 46496010 47904980 50722920 52695478 55795212 57485976 61994680 64671723 69744015 71857470 76084380 79043217 83692818 86228964 92992020 95809960 105390956 107786205 111590424 129343446 131738695 139488030 143714940 152168760 158086434 167385636 172457928 185984040 209232045 210781912 215572410 237129651 258686892 263477390 278976060 287429880 316172868 323358615 334771272 395216085 418464090 431144820 474259302 517373784 526954780 557952120 632345736 646717230 711388953 790432170 836928180 862289640 948518604 1053909560 1185648255 1293434460 1422777906 1580864340 1673856360 1897037208 2371296510 2586868920 2845555812 3161728680 3556944765 4742593020 5691111624 7113889530 9485186040 14227779060 28455558120
• Sum of all divisors σ(n): 109562284800
• Sum of proper divisors (its aliquot sum) s(n): 81106726680
• 28455558120 is an abundant number, because the sum of its proper divisors (81106726680) is greater than itself. Its abundance is 52651168560

Bases of 28455558120

• Binary: 11010100000000101010101101111101000₂
• Hexadecimal: 0x6A0155BE8
• Base-36: D2LPD60

Squares and roots of 28455558120

• 28455558120 squared (28455558120²) is 809718787920697934400
• 28455558120 cubed (28455558120³) is 23041000030533374023283147328000
• The square root of 28455558120 is 168687.7533195579
• The cube root of 28455558120 is 3052.9688236681

Scales and comparisons

• 28,455,558,120 seconds is equal to 904 years, 41 weeks, 3 days, 17 hours, 42 minutes.
• To count from 1 to 28,455,558,120 would take you about one thousand, eight hundred nine 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 28455558120 cubic inches would be around 254.4 feet tall.

Recreational maths with 28455558120

• 28455558120 backwards is 02185555482
• 28455558120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28455558120's digits is 45
• More coming soon!