18074909617128

Names of 18074909617128

• Cardinal: 18074909617128 can be written as Eighteen trillion, seventy-four billion, nine hundred nine million, six hundred seventeen thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8074909617128 × 10¹³

Factors of 18074909617128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 188

Divisors of 18074909617128

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 49 52 56 63 72 78 84 91 98 104 117 126 147 156 163 168 169 182 196 234 252 273 294 312 326 338 343 364 392 441 468 489 504 507 546 588 637 652 676 686 728 819 882 936 978 1014 1029 1092 1141 1176 1183 1274 1304 1352 1372 1467 1521 1638 1764 1911 1956 2028 2058 2119 2184 2282 2366 2548 2744 2934 3042 3087 3276 3423 3528 3549 3822 3912 4056 4116 4238 4459 4564 4732 5096 5733 5868 6084 6174 6357 6552 6846 7098 7644 7987 8232 8281 8476 8918 9128 9464 10269 10647 11466 11736 12168 12348 12714 13377 13692 14196 14833 15288 15974 16562 16952 17836 19071 20538 21294 22932 23961 24696 24843 25428 26569 26754 27384 27547 28392 29666 31948 33124 35672 38142 40131 41076 42588 44499 45864 47922 49686 50856 53138 53508 55094 55909 57967 59332 63896 66248 71883 74529 76284 79707 80262 82152 82641 85176 88998 95844 99372 103831 106276 107016 110188 111818 115934 118664 133497 143766 149058 152568 159414 160524 165282 167727 173901 177996 185983 191688 192829 198744 207662 212552 220376 223636 231868 239121 247923 266994 287532 298116 311493 318828 321048 330564 335454 345397 347802 355992 371966 385658 415324 447272 463736 478242 495846 503181 521703 533988 557949 575064 578487 596232 622986 637656 661128 670908 690794 695604 726817 743932 771316 830648 934479 956484 991692 1006362 1036191 1043406 1067976 1115898 1156974 1245972 1301881 1341816 1349803 1381588 1391208 1453634 1487864 1542632 1673847 1735461 1868958 1912968 1983384 2012724 2072382 2086812 2180451 2231796 2313948 2417779 2491944 2603762 2699606 2763176 2907268 3108573 3347694 3470922 3737916 3905643 4025448 4049409 4144764 4173624 4330747 4360902 4463592 4490161 4627896 4835558 5207524 5399212 5814536 6217146 6541353 6695388 6941844 7253337 7475832 7811286 8098818 8289528 8661494 8721804 8980322 9113167 9448621 9671116 10415048 10798424 11716929 12148227 12434292 12992241 13082706 13390776 13470483 13883688 14506674 15622572 16197636 16924453 17322988 17443608 17960644 18226334 18897242 19342232 21760011 23433858 24296454 24868584 25984482 26165412 26940966 27339501 28345863 29013348 30315229 31245144 31431127 32395272 33848906 34645976 35921288 36452668 37794484 38976723 40411449 43520022 46867716 48592908 50773359 51968964 52330824 53881932 54679002 56299711 56691726 58026696 60630458 62862254 67697812 72905336 75588968 77953446 80822898 82018503 85037589 87040044 90945687 93735432 94293381 97185816 101546718 103937928 107763864 109358004 112599422 113383452 118471171 121260916 125724508 135395624 152320077 155906892 161645796 164037006 168899133 170075178 174080088 181891374 188586762 203093436 212206603 218716008 220017889 225198844 226766904 236942342 242521832 251449016 272837061 282880143 304640154 311813784 323291592 328074012 337798266 340150356 355413513 363782748 377173524 394097977 406186872 424413206 440035778 450397688 473884684 506697399 545674122 565760286 609280308 636619809 656148024 660053667 675596532 680300712 710827026 727565496 731896243 754347048 788195954 848826412 880071556 947769368 1013394798 1066240539 1091348244 1131520572 1182293931 1218560616 1273239618 1320107334 1351193064 1421654052 1463792486 1485446221 1540125223 1576391908 1697652824 1760143112 1909859427 1980161001 2026789596 2132481078 2182696488 2195688729 2263041144 2364587862 2546479236 2640214668 2758685839 2843308104 2927584972 2970892442 3080250446 3152783816 3546881793 3819718854 3960322002 4053579192 4264962156 4391377458 4456338663 4620375669 4729175724 5092958472 5123273701 5280429336 5517371678 5855169944 5941784884 6160500892 6587066187 7093763586 7639437708 7920644004 8276057517 8529924312 8782754916 8912677326 9240751338 9458351448 10246547402 11034743356 11883569768 12321001784 13174132374 13369015989 13861127007 14187527172 15278875416 15369821103 15841288008 16552115034 17565509832 17825354652 18481502676 19310800873 20493094804 22069486712 24828172551 26348264748 26738031978 27722254014 28375054344 30739642206 33104230068 35650709304 35862915907 36963005352 38621601746 40986189608 46109463309 49656345102 52696529496 53476063956 55444508028 57932402619 61479284412 66208460136 71725831814 77243203492 92218926618 99312690204 106952127912 107588747721 110889016056 115864805238 122958568824 143451663628 154486406984 173797207857 184437853236 198625380408 215177495442 231729610476 251040411349 286903327256 322766243163 347594415714 368875706472 430354990884 463459220952 502080822698 645532486326 695188831428 753121234047 860709981768 1004161645396 1291064972652 1390377662856 1506242468094 2008323290792 2259363702141 2582129945304 3012484936188 4518727404282 6024969872376 9037454808564 18074909617128
• Sum of all divisors σ(n): 62198669520000
• Sum of proper divisors (its aliquot sum) s(n): 44123759902872
• 18074909617128 is an abundant number, because the sum of its proper divisors (44123759902872) is greater than itself. Its abundance is 26048850285744

Bases of 18074909617128

• Binary: 100000111000001100100100100010010101111101000₂
• Hexadecimal: 0x107064912BE8
• Base-36: 6ENHYI7E0

Squares and roots of 18074909617128

• 18074909617128 squared (18074909617128²) is 326702357667346263550968384
• 18074909617128 cubed (18074909617128³) is 5905115586539908567707835335359072881152
• The square root of 18074909617128 is 4251459.7042813425
• The cube root of 18074909617128 is 26243.7189469073

Scales and comparisons

• 18,074,909,617,128 seconds is equal to 574,726 years, 11 weeks, 1 day, 18 hours, 58 minutes, 48 seconds.
• To count from 1 to 18,074,909,617,128 would take you about one million, four hundred thirty-six thousand, eight hundred fifteen 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 18074909617128 cubic inches would be around 2187 feet tall.

Recreational maths with 18074909617128

• 18074909617128 backwards is 82171690947081
• 18074909617128 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18074909617128's digits is 63
• More coming soon!