28003352832

Names of 28003352832

• Cardinal: 28003352832 can be written as Twenty-eight billion, three million, three hundred fifty-two thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.8003352832 × 10¹⁰

Factors of 28003352832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 236

Divisors of 28003352832

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 64 72 78 84 91 96 104 108 112 117 126 128 144 156 168 182 189 192 208 211 216 224 234 252 256 273 288 312 336 351 364 378 384 416 422 432 448 468 504 546 576 624 633 672 702 728 756 768 819 832 844 864 896 936 1008 1092 1152 1248 1266 1344 1404 1456 1477 1512 1638 1664 1688 1728 1792 1872 1899 2016 2184 2304 2457 2496 2532 2688 2743 2808 2912 2954 3024 3276 3328 3376 3456 3744 3798 4032 4368 4431 4914 4992 5064 5376 5486 5616 5697 5824 5908 6048 6552 6752 6912 7488 7596 8064 8229 8736 8862 9828 9984 10128 10972 11232 11394 11648 11816 12096 13104 13293 13504 14976 15192 16128 16458 17472 17724 19201 19656 20256 21944 22464 22788 23296 23632 24192 24687 26208 26586 27008 29952 30384 32916 34944 35448 38402 39312 39879 40512 43888 44521 44928 45576 47264 48384 49374 52416 53172 54016 57603 60768 65832 69888 70896 74061 76804 78624 79758 81024 87776 89042 89856 91152 94528 98748 104832 106344 115206 121536 131664 133563 141792 148122 153608 157248 159516 162048 172809 175552 178084 182304 189056 197496 209664 212688 230412 243072 263328 267126 283584 296244 307216 311647 314496 319032 345618 351104 356168 364608 378112 394992 400689 425376 460824 486144 518427 526656 534252 567168 578773 592488 614432 623294 628992 638064 691236 702208 712336 729216 789984 801378 850752 921648 934941 1036854 1053312 1068504 1134336 1157546 1184976 1202067 1228864 1246588 1276128 1382472 1424672 1458432 1579968 1602756 1701504 1736319 1843296 1869882 2073708 2106624 2137008 2315092 2369952 2404134 2457728 2493176 2552256 2764944 2804823 2849344 3159936 3205512 3403008 3472638 3686592 3739764 4051411 4147416 4274016 4630184 4739904 4808268 4915456 4986352 5104512 5208957 5529888 5609646 5698688 6319872 6411024 6945276 7373184 7479528 8102822 8294832 8414469 8548032 9260368 9479808 9616536 9972704 10209024 10417914 11059776 11219292 11397376 12154233 12822048 13890552 14746368 14959056 15626871 16205644 16589664 16828938 17096064 18520736 18959616 19233072 19945408 20835828 22119552 22438584 24308466 25644096 27781104 29918112 31253742 32411288 33179328 33657876 34192128 36462699 37041472 38466144 39890816 41671656 44239104 44877168 48616932 51288192 55562208 59836224 62507484 64822576 66358656 67315752 72925398 74082944 76932288 79781632 83343312 89754336 97233864 102576384 109388097 111124416 119672448 125014968 129645152 132717312 134631504 145850796 148165888 153864576 166686624 179508672 194467728 218776194 222248832 239344896 250029936 259290304 269263008 291701592 307729152 333373248 359017344 388935456 437552388 444497664 500059872 518580608 538526016 583403184 666746496 718034688 777870912 875104776 1000119744 1037161216 1077052032 1166806368 1333492992 1555741824 1750209552 2000239488 2154104064 2333612736 3111483648 3500419104 4000478976 4667225472 7000838208 9334450944 14001676416 28003352832
• Sum of all divisors σ(n): 102406362240
• Sum of proper divisors (its aliquot sum) s(n): 74403009408
• 28003352832 is an abundant number, because the sum of its proper divisors (74403009408) is greater than itself. Its abundance is 46399656576

Bases of 28003352832

• Binary: 11010000101001000010100000100000000₂
• Hexadecimal: 0x685214100
• Base-36: CV4H1C0

Squares and roots of 28003352832

• 28003352832 squared (28003352832²) is 784187769833482420224
• 28003352832 cubed (28003352832³) is 21959886805186214100801964474368
• The square root of 28003352832 is 167342.0235087409
• The cube root of 28003352832 is 3036.7101714747

Scales and comparisons

• 28,003,352,832 seconds is equal to 890 years, 21 weeks, 5 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 28,003,352,832 would take you about one thousand, seven hundred eighty 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 28003352832 cubic inches would be around 253.1 feet tall.

Recreational maths with 28003352832

• 28003352832 backwards is 23825330082
• 28003352832 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28003352832's digits is 36
• More coming soon!