228278617920

Names of 228278617920

• Cardinal: 228278617920 can be written as Two hundred twenty-eight billion, two hundred seventy-eight million, six hundred seventeen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.2827861792 × 10¹¹

Factors of 228278617920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 346

Divisors of 228278617920

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 32 36 40 45 48 58 60 64 72 80 87 90 96 116 120 144 145 160 174 180 192 232 240 261 288 290 307 320 348 360 435 464 480 522 576 580 614 696 720 841 870 921 928 960 1044 1160 1228 1305 1392 1440 1535 1682 1740 1842 1856 2088 2320 2456 2523 2610 2763 2784 2880 3070 3364 3480 3684 4176 4205 4605 4640 4912 5046 5220 5526 5568 6140 6728 6960 7368 7569 8352 8410 8903 9210 9280 9824 10092 10440 11052 12280 12615 13456 13815 13920 14736 15138 16704 16820 17806 18420 19648 20184 20880 22104 24560 25230 26709 26912 27630 27840 29472 30276 33640 35612 36840 37845 40368 41760 44208 44515 49120 50460 53418 53824 55260 58944 60552 67280 71224 73680 75690 80127 80736 83520 88416 89030 94249 98240 100920 106836 110520 121104 133545 134560 142448 147360 151380 160254 161472 176832 178060 188498 201840 213672 221040 242208 258187 267090 269120 282747 284896 294720 302760 320508 356120 376996 400635 403680 427344 442080 471245 484416 516374 534180 565494 569792 605520 641016 712240 753992 774561 801270 807360 848241 854688 884160 942490 1032748 1068360 1130988 1211040 1282032 1290935 1413735 1424480 1507984 1549122 1602540 1696482 1709376 1884980 2065496 2136720 2261976 2323683 2422080 2564064 2581870 2733221 2827470 2848960 3015968 3098244 3205080 3392964 3769960 3872805 4130992 4241205 4273440 4523952 4647366 5128128 5163740 5466442 5654940 6031936 6196488 6410160 6785928 7539920 7745610 8199663 8261984 8482410 8546880 9047904 9294732 10327480 10932884 11309880 11618415 12392976 12820320 13571856 13666105 15079840 15491220 16399326 16523968 16964820 18095808 18589464 20654960 21865768 22619760 23236830 24598989 24785952 25640640 27143712 27332210 30159680 30982440 32798652 33929640 37178928 40998315 41309920 43731536 45239520 46473660 49197978 49571904 54287424 54664420 61964880 65597304 67859280 74357856 79263409 81996630 82619840 87463072 90479040 92947320 98395956 109328840 122994945 123929760 131194608 135718560 148715712 158526818 163993260 174926144 185894640 196791912 218657680 237790227 245989890 247859520 262389216 271437120 317053636 327986520 371789280 393583824 396317045 437315360 475580454 491979780 524778432 634107272 655973040 713370681 743578560 787167648 792634090 874630720 951160908 983959560 1188951135 1268214544 1311946080 1426741362 1574335296 1585268180 1902321816 1967919120 2377902270 2536429088 2623892160 2853482724 3170536360 3566853405 3804643632 3935838240 4755804540 5072858176 5706965448 6341072720 7133706810 7609287264 7871676480 9511609080 11413930896 12682145440 14267413620 15218574528 19023218160 22827861792 25364290880 28534827240 38046436320 45655723584 57069654480 76092872640 114139308960 228278617920
• Sum of all divisors σ(n): 815849710182
• Sum of proper divisors (its aliquot sum) s(n): 587571092262
• 228278617920 is an abundant number, because the sum of its proper divisors (587571092262) is greater than itself. Its abundance is 359292474342

Bases of 228278617920

• Binary: 11010100100110011101110100011101000000₂
• Hexadecimal: 0x3526774740
• Base-36: 2WVB70W0

Squares and roots of 228278617920

• 228278617920 squared (228278617920²) is 52111127399465345126400
• 228278617920 cubed (228278617920³) is 11895856141002992732390399705088000
• The square root of 228278617920 is 477785.1168883351
• The cube root of 228278617920 is 6111.6021945569

Scales and comparisons

• 228,278,617,920 seconds is equal to 7,258 years, 28 weeks, 5 days, 15 hours, 12 minutes.
• To count from 1 to 228,278,617,920 would take you about fourteen thousand, five hundred seventeen 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 228278617920 cubic inches would be around 509.3 feet tall.

Recreational maths with 228278617920

• 228278617920 backwards is 029716872822
• The number of decimal digits it has is: 12
• The sum of 228278617920's digits is 54
• More coming soon!