28318140288

Names of 28318140288

• Cardinal: 28318140288 can be written as Twenty-eight billion, three hundred eighteen million, one hundred forty thousand, two hundred eighty-eight.

Scientific notation

• Scientific notation: 2.8318140288 × 10¹⁰

Factors of 28318140288

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5246

Divisors of 28318140288

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 61 64 72 79 96 122 128 144 158 183 192 237 244 288 316 366 384 474 488 549 576 632 711 732 948 976 1098 1152 1264 1422 1464 1896 1952 2196 2528 2844 2928 3792 3904 4392 4819 5056 5101 5688 5856 7584 7808 8784 9638 10112 10202 11376 11712 14457 15168 15303 17568 19276 20404 22752 23424 28914 30336 30606 35136 38552 40808 43371 45504 45909 57828 61212 70272 77104 81616 86742 91008 91818 115656 122424 154208 163232 173484 183636 231312 244848 308416 311161 326464 346968 367272 402979 462624 489696 616832 622322 652928 693936 734544 805958 925248 933483 979392 1208937 1244644 1387872 1469088 1611916 1850496 1866966 1958784 2417874 2489288 2775744 2800449 2938176 3223832 3626811 3733932 4835748 4978576 5551488 5600898 5876352 6447664 7253622 7467864 9671496 9957152 11201796 12895328 14507244 14935728 19342992 19914304 22403592 24581719 25790656 29014488 29871456 38685984 39828608 44807184 49163438 51581312 58028976 59742912 73745157 77371968 89614368 98326876 116057952 119485824 147490314 154743936 179228736 196653752 221235471 232115904 294980628 358457472 393307504 442470942 464231808 589961256 786615008 884941884 1179922512 1573230016 1769883768 2359845024 3146460032 3539767536 4719690048 7079535072 9439380096 14159070144 28318140288
• Sum of all divisors σ(n): 83889124800
• Sum of proper divisors (its aliquot sum) s(n): 55570984512
• 28318140288 is an abundant number, because the sum of its proper divisors (55570984512) is greater than itself. Its abundance is 27252844224

Bases of 28318140288

• Binary: 11010010111111001001000011110000000₂
• Hexadecimal: 0x697E48780
• Base-36: D0BW0W0

Squares and roots of 28318140288

• 28318140288 squared (28318140288²) is 801917069370848722944
• 28318140288 cubed (28318140288³) is 22708800069785522033953836367872
• The square root of 28318140288 is 168279.9461849213
• The cube root of 28318140288 is 3048.0464167193

Scales and comparisons

• 28,318,140,288 seconds is equal to 900 years, 22 weeks, 2 days, 6 hours, 4 minutes, 48 seconds.
• To count from 1 to 28,318,140,288 would take you about one thousand, eight hundred 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 28318140288 cubic inches would be around 254 feet tall.

Recreational maths with 28318140288

• 28318140288 backwards is 88204181382
• The number of decimal digits it has is: 11
• The sum of 28318140288's digits is 45
• More coming soon!