28072568832

Names of 28072568832

• Cardinal: 28072568832 can be written as Twenty-eight billion, seventy-two million, five hundred sixty-eight thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.8072568832 × 10¹⁰

Factors of 28072568832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 196

Divisors of 28072568832

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 49 56 64 66 77 84 88 96 98 112 128 132 147 154 168 173 176 192 196 224 231 256 264 294 308 336 343 346 352 384 392 448 462 512 519 528 539 588 616 672 686 692 704 768 784 896 924 1024 1029 1038 1056 1078 1176 1211 1232 1344 1372 1384 1408 1536 1568 1617 1792 1848 1903 2048 2058 2076 2112 2156 2352 2401 2422 2464 2688 2744 2768 2816 3072 3136 3234 3584 3633 3696 3773 3806 4116 4152 4224 4312 4704 4802 4844 4928 5376 5488 5536 5632 5709 6144 6272 6468 7168 7203 7266 7392 7546 7612 8232 8304 8448 8477 8624 9408 9604 9688 9856 10752 10976 11072 11264 11319 11418 12544 12936 13321 14336 14406 14532 14784 15092 15224 16464 16608 16896 16954 17248 18816 19208 19376 19712 21504 21952 22144 22528 22638 22836 25088 25431 25872 26411 26642 28812 29064 29568 30184 30448 32928 33216 33792 33908 34496 37632 38416 38752 39424 39963 43008 43904 44288 45276 45672 50176 50862 51744 52822 53284 57624 58128 59136 59339 60368 60896 65856 66432 67584 67816 68992 75264 76832 77504 78848 79233 79926 87808 88576 90552 91344 93247 100352 101724 103488 105644 106568 115248 116256 118272 118678 120736 121792 131712 132864 135632 137984 150528 153664 155008 157696 158466 159852 175616 177152 178017 181104 182688 186494 203448 206976 211288 213136 230496 232512 236544 237356 241472 243584 263424 265728 271264 275968 279741 301056 307328 310016 316932 319704 351232 354304 356034 362208 365376 372988 406896 413952 415373 422576 426272 460992 465024 473088 474712 482944 487168 526848 531456 542528 551936 559482 614656 620032 633864 639408 652729 702464 712068 724416 730752 745976 813792 827904 830746 845152 852544 921984 930048 949424 965888 974336 1053696 1062912 1085056 1103872 1118964 1229312 1240064 1246119 1267728 1278816 1305458 1424136 1448832 1461504 1491952 1627584 1655808 1661492 1690304 1705088 1843968 1860096 1898848 1931776 1948672 1958187 2107392 2170112 2237928 2458624 2480128 2492238 2535456 2557632 2610916 2848272 2897664 2923008 2983904 3255168 3311616 3322984 3380608 3410176 3687936 3720192 3797696 3863552 3897344 3916374 4340224 4475856 4569103 4917248 4984476 5070912 5115264 5221832 5696544 5795328 5846016 5967808 6510336 6645968 6761216 6820352 7375872 7440384 7595392 7727104 7832748 8680448 8951712 9138206 9968952 10141824 10230528 10443664 11393088 11590656 11692032 11935616 13020672 13291936 13522432 13640704 13707309 14751744 15190784 15665496 17360896 17903424 18276412 19937904 20283648 20461056 20887328 22786176 23181312 23871232 26041344 26583872 27044864 27281408 27414618 30381568 31330992 35806848 36552824 39875808 40567296 40922112 41774656 45572352 47742464 52082688 53167744 54089728 54829236 60763136 62661984 71613696 73105648 79751616 81134592 81844224 83549312 91144704 95484928 106335488 109658472 121526272 125323968 143227392 146211296 159503232 162269184 167098624 182289408 190969856 212670976 219316944 250647936 286454784 292422592 319006464 334197248 364578816 425341952 438633888 501295872 572909568 584845184 638012928 668394496 850683904 877267776 1002591744 1169690368 1276025856 1336788992 1754535552 2005183488 2339380736 2552051712 3509071104 4010366976 4678761472 7018142208 9357522944 14036284416 28072568832
• Sum of all divisors σ(n): 95798233440
• Sum of proper divisors (its aliquot sum) s(n): 67725664608
• 28072568832 is an abundant number, because the sum of its proper divisors (67725664608) is greater than itself. Its abundance is 39653095776

Bases of 28072568832

• Binary: 11010001001010000010110100000000000₂
• Hexadecimal: 0x689416800
• Base-36: CW9OKQO

Squares and roots of 28072568832

• 28072568832 squared (28072568832²) is 788069120827377844224
• 28072568832 cubed (28072568832³) is 22123124638800289322050013626368
• The square root of 28072568832 is 167548.7058499707
• The cube root of 28072568832 is 3039.2100625289

Scales and comparisons

• 28,072,568,832 seconds is equal to 892 years, 32 weeks, 1 day, 23 hours, 47 minutes, 12 seconds.
• To count from 1 to 28,072,568,832 would take you about one thousand, seven hundred eighty-five 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 28072568832 cubic inches would be around 253.3 feet tall.

Recreational maths with 28072568832

• 28072568832 backwards is 23886527082
• The number of decimal digits it has is: 11
• The sum of 28072568832's digits is 51
• More coming soon!