28293331472

Names of 28293331472

• Cardinal: 28293331472 can be written as Twenty-eight billion, two hundred ninety-three million, three hundred thirty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.8293331472 × 10¹⁰

Factors of 28293331472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 104

Divisors of 28293331472

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 31 34 47 49 56 62 68 94 98 112 119 124 136 188 196 217 238 248 272 329 376 392 434 476 496 527 658 752 784 799 833 868 952 961 1054 1316 1457 1519 1598 1666 1736 1904 1922 2108 2209 2303 2632 2914 3038 3196 3332 3472 3689 3844 4216 4418 4606 5264 5593 5828 6076 6392 6664 6727 7378 7688 8432 8836 9212 10199 11186 11656 12152 12784 13328 13454 14756 15376 15463 16337 17672 18424 20398 22372 23312 24304 24769 25823 26908 29512 30926 32674 35344 36848 37553 39151 40796 44744 45167 47089 49538 51646 53816 59024 61852 65348 68479 71393 75106 78302 81592 89488 90334 94178 99076 103292 107632 108241 114359 123704 130696 136958 142786 150212 156604 163184 173383 180668 188356 198152 206584 216482 228718 247408 261392 262871 273916 285572 300424 313208 316169 346766 361336 376712 396304 413168 432964 457436 479353 525742 547832 571144 600848 626416 632338 693532 722672 753424 767839 800513 865928 914872 958706 1051484 1095664 1142288 1164143 1213681 1264676 1387064 1535678 1601026 1731856 1829744 1840097 1917412 2102968 2122849 2213183 2328286 2427362 2529352 2774128 3071356 3202052 3355471 3680194 3834824 4205936 4245698 4426366 4656572 4854724 5058704 5374873 6142712 6404104 6710942 7360388 7669648 8149001 8491396 8852732 9313144 9709448 10749746 12285424 12808208 13421884 14720776 14859943 16298002 16982792 17705464 18626288 19418896 21499492 26843768 29441552 29719886 32596004 33965584 35410928 36088433 37624111 42998984 53687536 57043007 59439772 65192008 72176866 75248222 85997968 104019601 114086014 118879544 130384016 144353732 150496444 208039202 228172028 237759088 252619031 288707464 300992888 416078404 456344056 505238062 577414928 601985776 832156808 912688112 1010476124 1664313616 1768333217 2020952248 3536666434 4041904496 7073332868 14146665736 28293331472
• Sum of all divisors σ(n): 71283639006
• Sum of proper divisors (its aliquot sum) s(n): 42990307534
• 28293331472 is an abundant number, because the sum of its proper divisors (42990307534) is greater than itself. Its abundance is 14696976062

Bases of 28293331472

• Binary: 11010010110011010011111101000010000₂
• Hexadecimal: 0x69669FA10
• Base-36: CZX4AA8

Squares and roots of 28293331472

• 28293331472 squared (28293331472²) is 800512605784465686784
• 28293331472 cubed (28293331472³) is 22649168502974352264589841666048
• The square root of 28293331472 is 168206.2171026981
• The cube root of 28293331472 is 3047.1560508599

Scales and comparisons

• 28,293,331,472 seconds is equal to 899 years, 33 weeks, 2 days, 2 hours, 44 minutes, 32 seconds.
• To count from 1 to 28,293,331,472 would take you about one thousand, seven hundred ninety-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 28293331472 cubic inches would be around 253.9 feet tall.

Recreational maths with 28293331472

• 28293331472 backwards is 27413339282
• The number of decimal digits it has is: 11
• The sum of 28293331472's digits is 44
• More coming soon!