28711452672

Names of 28711452672

• Cardinal: 28711452672 can be written as Twenty-eight billion, seven hundred eleven million, four hundred fifty-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.8711452672 × 10¹⁰

Factors of 28711452672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 92

Divisors of 28711452672

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 32 36 38 42 48 54 56 57 61 63 64 72 76 84 96 108 112 114 122 126 128 133 144 152 168 171 183 189 192 216 224 228 244 252 256 266 288 304 336 342 366 378 384 399 427 432 448 456 488 504 512 513 532 549 576 608 672 684 732 756 768 798 854 864 896 912 976 1008 1024 1026 1064 1098 1152 1159 1197 1216 1281 1344 1368 1464 1512 1536 1596 1647 1708 1728 1792 1824 1952 2016 2048 2052 2128 2196 2304 2318 2394 2432 2562 2688 2736 2928 3024 3072 3192 3294 3416 3456 3477 3584 3591 3648 3843 3904 4032 4096 4104 4256 4392 4608 4636 4788 4864 5124 5376 5472 5856 6048 6144 6384 6588 6832 6912 6954 7168 7182 7296 7686 7808 8064 8113 8192 8208 8512 8784 9216 9272 9576 9728 10248 10431 10752 10944 11529 11712 12096 12288 12768 13176 13664 13824 13908 14336 14364 14592 15372 15616 16128 16226 16384 16416 17024 17568 18432 18544 19152 19456 20496 20862 21504 21888 23058 23424 24192 24339 24576 25536 26352 27328 27648 27816 28672 28728 29184 30744 31232 31293 32256 32452 32768 32832 34048 35136 36864 37088 38304 38912 40992 41724 43008 43776 46116 46848 48384 48678 49152 51072 52704 54656 55296 55632 57344 57456 58368 61488 62464 62586 64512 64904 65536 65664 68096 70272 73017 73728 74176 76608 77824 81984 83448 86016 87552 92232 93696 96768 97356 98304 102144 105408 109312 110592 111264 114688 114912 116736 122976 124928 125172 129024 129808 131072 131328 136192 140544 146034 147456 148352 153216 155648 163968 166896 172032 175104 184464 187392 193536 194712 196608 204288 210816 218624 219051 221184 222528 229376 229824 233472 245952 249856 250344 258048 259616 262656 272384 281088 292068 294912 296704 306432 311296 327936 333792 344064 350208 368928 374784 387072 389424 393216 408576 421632 437248 438102 442368 445056 458752 459648 466944 491904 499712 500688 516096 519232 525312 544768 562176 584136 589824 593408 612864 622592 655872 667584 688128 700416 737856 749568 774144 778848 817152 843264 874496 876204 884736 890112 917504 919296 933888 983808 999424 1001376 1032192 1038464 1050624 1089536 1124352 1168272 1179648 1186816 1225728 1245184 1311744 1335168 1376256 1400832 1475712 1499136 1548288 1557696 1634304 1686528 1748992 1752408 1769472 1780224 1838592 1867776 1967616 1998848 2002752 2064384 2076928 2101248 2179072 2248704 2336544 2373632 2451456 2490368 2623488 2670336 2752512 2801664 2951424 2998272 3096576 3115392 3268608 3373056 3497984 3504816 3538944 3560448 3677184 3735552 3935232 3997696 4005504 4128768 4153856 4202496 4358144 4497408 4673088 4747264 4902912 5246976 5340672 5603328 5902848 5996544 6193152 6230784 6537216 6746112 6995968 7009632 7120896 7354368 7471104 7870464 7995392 8011008 8257536 8307712 8404992 8716288 8994816 9346176 9494528 9805824 10493952 10681344 11206656 11805696 11993088 12386304 12461568 13074432 13492224 13991936 14019264 14241792 14708736 15740928 16022016 16615424 16809984 17432576 17989632 18692352 18989056 19611648 20987904 21362688 22413312 23611392 23986176 24772608 24923136 26148864 26984448 27983872 28038528 28483584 29417472 31481856 32044032 33230848 33619968 35979264 37384704 37978112 39223296 41975808 42725376 47222784 49846272 52297728 53968896 55967744 56077056 56967168 58834944 62963712 64088064 66461696 67239936 71958528 74769408 75956224 78446592 83951616 85450752 94445568 99692544 107937792 112154112 113934336 117669888 125927424 128176128 132923392 149538816 151912448 156893184 167903232 170901504 188891136 199385088 215875584 224308224 227868672 235339776 251854848 256352256 265846784 299077632 341803008 377782272 398770176 448616448 455737344 470679552 503709696 512704512 531693568 598155264 683606016 755564544 797540352 897232896 1025409024 1063387136 1196310528 1367212032 1511129088 1595080704 1794465792 2050818048 2392621056 3190161408 3588931584 4101636096 4785242112 7177863168 9570484224 14355726336 28711452672
• Sum of all divisors σ(n): 104018342400
• Sum of proper divisors (its aliquot sum) s(n): 75306889728
• 28711452672 is an abundant number, because the sum of its proper divisors (75306889728) is greater than itself. Its abundance is 46595437056

Bases of 28711452672

• Binary: 11010101111010101100000000000000000₂
• Hexadecimal: 0x6AF560000
• Base-36: D6U22O0

Squares and roots of 28711452672

• 28711452672 squared (28711452672²) is 824347514536495939584
• 28711452672 cubed (28711452672³) is 23668214648895435186086187368448
• The square root of 28711452672 is 169444.5415821943
• The cube root of 28711452672 is 3062.0930854653

Scales and comparisons

• 28,711,452,672 seconds is equal to 912 years, 48 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 28,711,452,672 would take you about one thousand, eight hundred twenty-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 28711452672 cubic inches would be around 255.2 feet tall.

Recreational maths with 28711452672

• 28711452672 backwards is 27625411782
• The number of decimal digits it has is: 11
• The sum of 28711452672's digits is 45
• More coming soon!