28738055808

Names of 28738055808

• Cardinal: 28738055808 can be written as Twenty-eight billion, seven hundred thirty-eight million, fifty-five thousand, eight hundred eight.

Scientific notation

• Scientific notation: 2.8738055808 × 10¹⁰

Factors of 28738055808

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2701

Divisors of 28738055808

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 64 66 72 77 84 88 96 99 112 126 127 128 132 144 154 168 176 192 198 224 231 252 254 264 288 308 336 352 381 384 396 448 462 504 508 528 576 616 672 693 704 762 792 889 896 924 1008 1016 1056 1143 1152 1232 1344 1386 1397 1408 1524 1584 1778 1848 2016 2032 2112 2286 2464 2551 2667 2688 2772 2794 3048 3168 3556 3696 4032 4064 4191 4224 4572 4928 5102 5334 5544 5588 6096 6336 7112 7392 7653 8001 8064 8128 8382 9144 9779 9856 10204 10668 11088 11176 12192 12573 12672 14224 14784 15306 16002 16256 16764 17857 18288 19558 20408 21336 22176 22352 22959 24384 25146 28061 28448 29337 29568 30612 32004 33528 35714 36576 39116 40816 42672 44352 44704 45918 48768 50292 53571 56122 56896 58674 61224 64008 67056 71428 73152 78232 81632 84183 85344 88011 88704 89408 91836 100584 107142 112244 113792 117348 122448 128016 134112 142856 146304 156464 160713 163264 168366 170688 176022 178816 183672 196427 201168 214284 224488 234696 244896 252549 256032 268224 285712 312928 321426 323977 326528 336732 341376 352044 367344 392854 402336 428568 448976 469392 489792 505098 512064 536448 571424 589281 625856 642852 647954 673464 704088 734688 785708 804672 857136 897952 938784 971931 979584 1010196 1024128 1142848 1178562 1251712 1285704 1295908 1346928 1408176 1469376 1571416 1609344 1714272 1767843 1795904 1877568 1943862 2020392 2267839 2285696 2357124 2571408 2591816 2693856 2816352 2915793 2938752 3142832 3428544 3535686 3563747 3591808 3755136 3887724 4040784 4535678 4714248 5142816 5183632 5387712 5632704 5831586 6285664 6803517 6857088 7071372 7127494 7775448 8081568 9071356 9428496 10285632 10367264 10691241 10775424 11265408 11663172 12571328 13607034 14142744 14254988 15550896 16163136 18142712 18856992 20410551 20571264 20734528 21382482 23326344 24946229 25142656 27214068 28285488 28509976 31101792 32073723 32326272 36285424 37713984 40821102 41469056 42764964 46652688 49892458 54428136 56570976 57019952 62203584 64147446 72570848 74838687 75427968 81642204 85529928 93305376 99784916 108856272 113141952 114039904 124407168 128294892 145141696 149677374 163284408 171059856 186610752 199569832 217712544 224516061 226283904 228079808 256589784 290283392 299354748 326568816 342119712 373221504 399139664 435425088 449032122 456159616 513179568 598709496 653137632 684239424 798279328 870850176 898064244 1026359136 1197418992 1306275264 1368478848 1596558656 1796128488 2052718272 2394837984 2612550528 3193117312 3592256976 4105436544 4789675968 7184513952 9579351936 14369027904 28738055808
• Sum of all divisors σ(n): 103955005440
• Sum of proper divisors (its aliquot sum) s(n): 75216949632
• 28738055808 is an abundant number, because the sum of its proper divisors (75216949632) is greater than itself. Its abundance is 46478893824

Bases of 28738055808

• Binary: 11010110000111010111110111010000000₂
• Hexadecimal: 0x6B0EBEE80
• Base-36: D79W9S0

Squares and roots of 28738055808

• 28738055808 squared (28738055808²) is 825875851623722532864
• 28738055808 cubed (28738055808³) is 23734066314442065566152746074112
• The square root of 28738055808 is 169523.0244185137
• The cube root of 28738055808 is 3063.0385401455

Scales and comparisons

• 28,738,055,808 seconds is equal to 913 years, 40 weeks, 4 days, 9 hours, 16 minutes, 48 seconds.
• To count from 1 to 28,738,055,808 would take you about one thousand, eight hundred twenty-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 28738055808 cubic inches would be around 255.3 feet tall.

Recreational maths with 28738055808

• 28738055808 backwards is 80855083782
• The number of decimal digits it has is: 11
• The sum of 28738055808's digits is 54
• More coming soon!