18049678416

Names of 18049678416

• Cardinal: 18049678416 can be written as Eighteen billion, forty-nine million, six hundred seventy-eight thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.8049678416 × 10¹⁰

Factors of 18049678416

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 52

Divisors of 18049678416

• Number of divisors d(n): 810
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 29 33 36 42 44 48 49 54 56 58 63 66 72 77 81 84 87 88 98 99 108 112 116 121 126 132 144 147 154 162 168 174 176 189 196 198 203 216 231 232 242 243 252 261 264 294 297 308 319 324 336 348 363 378 392 396 406 432 441 462 464 484 486 504 522 528 539 567 588 594 609 616 638 648 693 696 726 729 756 783 784 792 812 847 882 891 924 957 968 972 1008 1044 1078 1089 1134 1176 1188 1218 1232 1276 1296 1323 1386 1392 1421 1452 1458 1512 1566 1584 1617 1624 1694 1701 1764 1782 1827 1848 1914 1936 1944 2079 2088 2156 2178 2187 2233 2268 2349 2352 2376 2436 2541 2552 2646 2673 2772 2842 2871 2904 2916 3024 3132 3234 3248 3267 3388 3402 3509 3528 3564 3654 3696 3828 3888 3969 4158 4176 4263 4312 4356 4374 4466 4536 4698 4752 4851 4872 5082 5103 5104 5292 5346 5481 5544 5684 5742 5808 5832 5929 6237 6264 6468 6534 6561 6699 6776 6804 7018 7047 7056 7128 7308 7623 7656 7938 8019 8316 8526 8613 8624 8712 8748 8932 9072 9396 9702 9744 9801 10164 10206 10527 10584 10692 10962 11088 11368 11484 11664 11858 11907 12474 12528 12789 12936 13068 13122 13398 13552 13608 14036 14094 14256 14553 14616 15246 15309 15312 15631 15876 16038 16443 16632 17052 17226 17424 17496 17787 17864 18711 18792 19404 19602 20097 20328 20412 21054 21141 21168 21384 21924 22736 22869 22968 23716 23814 24057 24563 24948 25578 25839 25872 26136 26244 26796 27216 28072 28188 29106 29232 29403 30492 30618 31262 31581 31752 32076 32886 33264 34104 34452 34992 35574 35721 35728 37422 37584 38367 38808 39204 40194 40656 40824 42108 42282 42768 43659 43848 45738 45927 45936 46893 47432 47628 48114 49126 49329 49896 51156 51678 52272 52488 53361 53592 56133 56144 56376 58212 58806 60291 60984 61236 62524 63162 63423 63504 64152 65772 68208 68607 68904 71148 71442 72171 73689 74844 76734 77517 77616 78408 80388 81648 84216 84564 87318 87696 88209 91476 91854 93786 94743 94864 95256 96228 98252 98658 99792 102312 103356 104976 106722 107163 107184 112266 112752 115101 116424 117612 120582 121968 122472 125048 126324 126846 128304 130977 131544 137214 137808 140679 142296 142884 144342 147378 147987 149688 153468 155034 156816 160083 160776 168399 168432 169128 171941 174636 176418 180873 182952 183708 187572 189486 190269 190512 192456 196504 197316 204624 205821 206712 213444 214326 221067 224532 230202 232551 232848 235224 241164 244944 250096 252648 253692 261954 263088 264627 274428 281358 284229 284592 285768 288684 294756 295974 299376 306936 310068 320166 321489 321552 336798 338256 343882 345303 349272 352836 361746 365904 367416 375144 378972 380538 384912 392931 393008 394632 411642 413424 422037 426888 428652 442134 443961 449064 460404 465102 470448 480249 482328 505197 505296 507384 515823 523908 529254 542619 548856 562716 568458 571536 577368 589512 591948 613872 617463 620136 640332 642978 663201 673596 687764 690606 697653 698544 705672 723492 734832 750288 757944 761076 785862 789264 793881 823284 844074 852687 853776 857304 884268 887922 898128 920808 930204 960498 964656 1010394 1014768 1031646 1035909 1047816 1058508 1085238 1097712 1125432 1136916 1154736 1178793 1179024 1183896 1234926 1240272 1266111 1280664 1285956 1326402 1331883 1347192 1375528 1381212 1395306 1411344 1440747 1446984 1515888 1522152 1547469 1571724 1587762 1627857 1646568 1688148 1705374 1714608 1768536 1775844 1841616 1852389 1860408 1920996 1989603 2020788 2063292 2071818 2092959 2095632 2117016 2170476 2250864 2273832 2357586 2367792 2469852 2532222 2558061 2561328 2571912 2652804 2663766 2694384 2751056 2762424 2790612 2881494 2893968 3044304 3094938 3107727 3143448 3175524 3255714 3293136 3376296 3410748 3536379 3537072 3551688 3704778 3720816 3798333 3841992 3979206 4041576 4126584 4143636 4185918 4234032 4322241 4340952 4547664 4642407 4715172 4883571 4939704 5064444 5116122 5143824 5305608 5327532 5524848 5557167 5581224 5762988 5968809 6189876 6215454 6286896 6351048 6511428 6752592 6821496 7072758 7103376 7409556 7596666 7674183 7683984 7958412 8083152 8253168 8287272 8371836 8644482 8681904 9284814 9323181 9430344 9767142 9879408 10128888 10232244 10611216 10655064 11114334 11162448 11394999 11525976 11937618 12379752 12430908 12702096 12966723 13022856 13642992 13927221 14145516 14650713 14819112 15193332 15348366 15916824 16574544 16743672 17288964 17906427 18569628 18646362 18860688 19534284 20257776 20464488 21310128 22228668 22789998 23022549 23051952 23875236 24759504 24861816 25933446 26045712 27854442 28291032 29301426 29638224 30386664 30696732 31833648 33487344 34184997 34577928 35812854 37139256 37292724 38900169 39068568 40928976 41781663 44457336 45579996 46045098 47750472 49723632 51866892 53719281 55708884 56582064 58602852 60773328 61393464 68369994 69155856 71625708 74278512 74585448 77800338 78137136 83563326 88914672 91159992 92090196 95500944 102554991 103733784 107438562 111417768 117205704 122786928 125344989 136739988 143251416 149170896 155600676 161157843 167126652 182319984 184180392 205109982 207467568 214877124 222835536 234411408 250689978 273479976 286502832 311201352 322315686 334253304 368360784 376034967 410219964 429754248 501379956 546959952 622402704 644631372 668506608 752069934 820439928 859508496 1002759912 1128104901 1289262744 1504139868 1640879856 2005519824 2256209802 2578525488 3008279736 4512419604 6016559472 9024839208 18049678416
• Sum of all divisors σ(n): 69382297530
• Sum of proper divisors (its aliquot sum) s(n): 51332619114
• 18049678416 is an abundant number, because the sum of its proper divisors (51332619114) is greater than itself. Its abundance is 33282940698

Bases of 18049678416

• Binary: 10000110011110110000011110001010000₂
• Hexadecimal: 0x433D83C50
• Base-36: 8AIB900

Squares and roots of 18049678416

• 18049678416 squared (18049678416²) is 325790890921016269056
• 18049678416 cubed (18049678416³) is 5880420811986477712364931895296
• The square root of 18049678416 is 134349.0916083917
• The cube root of 18049678416 is 2623.1501847571

Scales and comparisons

• 18,049,678,416 seconds is equal to 573 years, 48 weeks, 7 hours, 33 minutes, 36 seconds.
• To count from 1 to 18,049,678,416 would take you about one thousand, one hundred forty-seven 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 18049678416 cubic inches would be around 218.6 feet tall.

Recreational maths with 18049678416

• 18049678416 backwards is 61487694081
• 18049678416 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18049678416's digits is 54
• More coming soon!