728130959136

Names of 728130959136

• Cardinal: 728130959136 can be written as Seven hundred twenty-eight billion, one hundred thirty million, nine hundred fifty-nine thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 7.28130959136 × 10¹¹

Factors of 728130959136

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1322

Divisors of 728130959136

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 32 36 42 48 56 62 63 72 79 84 93 96 112 124 126 139 144 158 168 186 217 224 237 248 252 278 279 288 316 336 372 417 434 474 496 504 553 556 558 632 651 672 711 744 834 868 948 973 992 1008 1061 1106 1112 1116 1251 1264 1302 1422 1488 1659 1668 1736 1896 1946 1953 2016 2122 2212 2224 2232 2449 2502 2528 2604 2844 2919 2976 3183 3318 3336 3472 3792 3892 3906 4244 4309 4424 4448 4464 4898 4977 5004 5208 5688 5838 6366 6636 6672 6944 7347 7427 7584 7784 7812 8488 8618 8757 8848 8928 9549 9796 9954 10008 10416 10981 11376 11676 12732 12927 13272 13344 14694 14854 15568 15624 16976 17143 17236 17514 17696 19098 19592 19908 20016 20832 21962 22041 22281 22752 23352 25464 25854 26544 29388 29708 30163 31136 31248 32891 32943 33952 34286 34472 35028 38196 38781 39184 39816 40032 43924 44082 44562 46704 50928 51429 51708 53088 58776 59416 60326 62496 65782 65886 66843 68572 68944 70056 76392 76867 77562 78368 79632 83819 87848 88164 89124 90489 93408 98673 98829 101856 102858 103416 117552 118832 120652 131564 131772 133686 137144 137888 140112 147479 152784 153734 154287 155124 159264 167638 175696 176328 178248 180978 197346 197658 205716 206832 230237 230601 235104 237664 241304 251457 263128 263544 267372 271467 274288 280224 294958 296019 305568 307468 308574 310248 335276 340411 351392 352656 356496 361956 394692 395316 411432 413664 442437 460474 461202 482608 502914 526256 527088 534744 542934 548576 586733 589916 592038 614936 617148 620496 670552 680822 690711 691803 705312 712992 723912 754371 789384 790632 822864 884874 920948 922404 965216 1005828 1021233 1032353 1052512 1054176 1069488 1085868 1173466 1179832 1184076 1229872 1234296 1240992 1327311 1341104 1361644 1381422 1383606 1447824 1508742 1578768 1581264 1645728 1760199 1769748 1841896 1844808 2011656 2042466 2064706 2072133 2138976 2171736 2346932 2359664 2368152 2382877 2459744 2468592 2598389 2654622 2682208 2723288 2762844 2767212 2895648 3017484 3063699 3097059 3157536 3162528 3520398 3539496 3683792 3689616 4023312 4084932 4129412 4144266 4343472 4571849 4693864 4719328 4736304 4765754 4937184 5196778 5280597 5309244 5446576 5525688 5534424 6034968 6127398 6194118 7040796 7078992 7148631 7367584 7379232 7795167 8046624 8169864 8258824 8288532 8686944 9143698 9291177 9387728 9472608 9531508 10393556 10561194 10618488 10893152 11051376 11068848 11650841 12069936 12254796 12388236 13715547 14081592 14157984 14297262 15590334 16339728 16517648 16577064 18188723 18287396 18582354 18775456 19063016 20787112 21122388 21236976 21445893 22102752 22137696 23301682 23385501 24139872 24509592 24776472 27431094 28163184 28594524 31180668 32002943 32679456 33035296 33154128 34952523 36377446 36574792 37164708 38126032 41146641 41574224 42244776 42473952 42891786 46603364 46771002 49019184 49552944 54566169 54862188 56326368 57189048 62361336 64005886 66308256 69905046 72754892 73149584 74329416 76252064 81555887 82293282 83148448 84489552 85783572 93206728 93542004 96008829 98038368 99105888 104857569 109132338 109724376 114378096 124722672 128011772 139810092 145509784 146299168 148658832 163111774 163698507 164586564 168979104 171567144 186413456 187084008 192017658 209715138 218264676 219448752 228756192 244667661 249445344 256023544 279620184 288026487 291019568 297317664 326223548 327397014 329173128 343134288 361176071 372826912 374168016 384035316 419430276 436529352 438897504 489335322 512047088 559240368 576052974 582039136 652447096 654794028 658346256 686268576 722352142 734002983 748336032 768070632 838860552 873058704 978670644 1024094176 1083528213 1118480736 1152105948 1304894192 1309588056 1316692512 1444704284 1468005966 1536141264 1677721104 1746117408 1957341288 2167056426 2304211896 2528232497 2609788384 2619176112 2889408568 2936011932 3072282528 3250584639 3355442208 3914682576 4334112852 4608423792 5056464994 5238352224 5778817136 5872023864 6501169278 7584697491 7829365152 8668225704 9216847584 10112929988 11557634272 11744047728 13002338556 15169394982 17336451408 20225859976 22754092473 23488095456 26004677112 30338789964 34672902816 40451719952 45508184946 52009354224 60677579928 80903439904 91016369892 104018708448 121355159856 182032739784 242710319712 364065479568 728130959136
• Sum of all divisors σ(n): 2493827481600
• Sum of proper divisors (its aliquot sum) s(n): 1765696522464
• 728130959136 is an abundant number, because the sum of its proper divisors (1765696522464) is greater than itself. Its abundance is 1037565563328

Bases of 728130959136

• Binary: 1010100110000111111111001011011100100000₂
• Hexadecimal: 0xA987FCB720
• Base-36: 9AHYDFS0

Squares and roots of 728130959136

• 728130959136 squared (728130959136²) is 530174693652311301866496
• 728130959136 cubed (728130959136³) is 386036608198692399131304559503507456
• The square root of 728130959136 is 853305.9000944503
• The cube root of 728130959136 is 8996.4222781039

Scales and comparisons

• 728,130,959,136 seconds is equal to 23,152 years, 16 weeks, 1 day, 15 hours, 45 minutes, 36 seconds.
• To count from 1 to 728,130,959,136 would take you about forty-six thousand, three hundred four 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 728130959136 cubic inches would be around 749.7 feet tall.

Recreational maths with 728130959136

• 728130959136 backwards is 631959031827
• The number of decimal digits it has is: 12
• The sum of 728130959136's digits is 54
• More coming soon!