28423187712

Names of 28423187712

• Cardinal: 28423187712 can be written as Twenty-eight billion, four hundred twenty-three million, one hundred eighty-seven thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 2.8423187712 × 10¹⁰

Factors of 28423187712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3821

Divisors of 28423187712

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 81 96 108 114 128 144 152 162 171 192 216 228 256 288 304 324 342 361 384 432 456 513 576 608 648 684 722 768 864 912 1026 1083 1152 1216 1296 1368 1444 1539 1728 1824 2052 2166 2304 2432 2592 2736 2888 3078 3249 3456 3648 3797 4104 4332 4864 5184 5472 5776 6156 6498 6912 7296 7594 8208 8664 9747 10368 10944 11391 11552 12312 12996 14592 15188 16416 17328 19494 20736 21888 22782 23104 24624 25992 29241 30376 32832 34173 34656 38988 43776 45564 46208 49248 51984 58482 60752 65664 68346 69312 72143 77976 91128 92416 98496 102519 103968 116964 121504 131328 136692 138624 144286 155952 182256 196992 205038 207936 216429 233928 243008 273384 277248 288572 307557 311904 364512 393984 410076 415872 432858 467856 486016 546768 577144 615114 623808 649287 729024 820152 831744 865716 935712 972032 1093536 1154288 1230228 1247616 1298574 1370717 1458048 1640304 1731432 1871424 1947861 2187072 2308576 2460456 2495232 2597148 2741434 2916096 3280608 3462864 3742848 3895722 4112151 4374144 4617152 4920912 5194296 5482868 5843583 6561216 6925728 7485696 7791444 8224302 8748288 9234304 9841824 10388592 10965736 11687166 12336453 13122432 13851456 15582888 16448604 18468608 19683648 20777184 21931472 23374332 24672906 26244864 27702912 31165776 32897208 37009359 39367296 41554368 43862944 46748664 49345812 55405824 62331552 65794416 74018718 78734592 83108736 87725888 93497328 98691624 111028077 124663104 131588832 148037436 166217472 175451776 186994656 197383248 222056154 249326208 263177664 296074872 350903552 373989312 394766496 444112308 498652416 526355328 592149744 747978624 789532992 888224616 1052710656 1184299488 1495957248 1579065984 1776449232 2368598976 3158131968 3552898464 4737197952 7105796928 9474395904 14211593856 28423187712
• Sum of all divisors σ(n): 89471806578
• Sum of proper divisors (its aliquot sum) s(n): 61048618866
• 28423187712 is an abundant number, because the sum of its proper divisors (61048618866) is greater than itself. Its abundance is 32625431154

Bases of 28423187712

• Binary: 11010011110001001110110110100000000₂
• Hexadecimal: 0x69E276D00
• Base-36: D22FK00

Squares and roots of 28423187712

• 28423187712 squared (28423187712²) is 807877599711587794944
• 28423187712 cubed (28423187712³) is 22962456664922456957261476528128
• The square root of 28423187712 is 168591.7783048749
• The cube root of 28423187712 is 3051.8107213419

Scales and comparisons

• 28,423,187,712 seconds is equal to 903 years, 40 weeks, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 28,423,187,712 would take you about one thousand, eight hundred seven 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 28423187712 cubic inches would be around 254.3 feet tall.

Recreational maths with 28423187712

• 28423187712 backwards is 21778132482
• The number of decimal digits it has is: 11
• The sum of 28423187712's digits is 45
• More coming soon!