18445100436

Names of 18445100436

• Cardinal: 18445100436 can be written as Eighteen billion, four hundred forty-five million, one hundred thousand, four hundred thirty-six.

Scientific notation

• Scientific notation: 1.8445100436 × 10¹⁰

Factors of 18445100436

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 636

Divisors of 18445100436

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 37 42 51 54 63 68 74 79 84 102 108 111 119 126 148 153 158 189 204 222 237 238 252 259 306 316 333 357 378 444 459 474 476 491 518 553 612 629 666 711 714 756 777 918 948 982 999 1036 1071 1106 1258 1332 1343 1422 1428 1473 1554 1659 1836 1887 1964 1998 2133 2142 2212 2331 2516 2686 2844 2923 2946 3108 3213 3318 3437 3774 3996 4029 4266 4284 4403 4419 4662 4977 5372 5661 5846 5892 6426 6636 6874 6993 7548 8058 8347 8532 8769 8806 8838 9324 9401 9954 10311 11322 11692 12087 12852 13209 13257 13748 13986 14931 16116 16694 16983 17538 17612 17676 18167 18802 19908 20461 20622 22644 24174 25041 26307 26418 26514 27972 28203 29862 30933 33388 33966 35076 36261 36334 37604 38789 39627 40922 41244 48348 49691 50082 52614 52836 53028 54501 56406 58429 59724 61383 61866 67932 72522 72668 75123 77578 78921 79254 81844 84609 92799 99382 100164 105228 109002 112812 116367 116858 118881 122766 123732 127169 145044 149073 150246 155156 157842 158508 163503 169218 175287 184149 185598 198764 218004 225369 232734 233716 237762 245532 253827 254338 271523 298146 300492 308839 315684 327006 338436 347837 349101 350574 368298 371196 381507 447219 450738 465468 475524 490509 507654 508676 525861 543046 552447 596292 617678 654012 659413 695674 698202 701148 736596 763014 814569 894438 901476 926517 981018 1015308 1043511 1047303 1051722 1086092 1104894 1144521 1235356 1318826 1341657 1391348 1396404 1435193 1526028 1577583 1629138 1788876 1853034 1962036 1978239 2087022 2094606 2103444 2161873 2209788 2289042 2443707 2637652 2683314 2779551 2870386 3130533 3155166 3258276 3433563 3706068 3956478 4174044 4189212 4305579 4323746 4578084 4615891 4887414 5366628 5559102 5740772 5934717 6261066 6310332 6485619 6867126 7331121 7912956 8338653 8611158 8647492 9231782 9391599 9774828 10046351 11118204 11869434 12522132 12916737 12971238 13734252 13847673 14662242 16677306 17222316 17804151 18463564 18783198 19456857 20092702 23738868 24398281 25833474 25942476 27695346 29324484 30139053 33354612 35608302 37566396 38750211 38913714 40185404 41543019 48796562 51666948 55390692 58370571 60278106 71216604 73194843 77500422 77827428 83086038 90417159 97593124 116741142 120556212 124629057 146389686 155000844 166172076 170787967 180834318 219584529 233482284 249258114 271251477 292779372 341575934 361668636 439169058 498516228 512363901 542502954 658753587 683151868 878338116 1024727802 1085005908 1317507174 1537091703 2049455604 2635014348 3074183406 4611275109 6148366812 9222550218 18445100436
• Sum of all divisors σ(n): 60305817600
• Sum of proper divisors (its aliquot sum) s(n): 41860717164
• 18445100436 is an abundant number, because the sum of its proper divisors (41860717164) is greater than itself. Its abundance is 23415616728

Bases of 18445100436

• Binary: 10001001011011010011110010110010100₂
• Hexadecimal: 0x44B69E594
• Base-36: 8H1QIL0

Squares and roots of 18445100436

• 18445100436 squared (18445100436²) is 340221730094127390096
• 18445100436 cubed (18445100436³) is 6275423982095863444099271681856
• The square root of 18445100436 is 135812.7403302061
• The cube root of 18445100436 is 2642.1674710269

Scales and comparisons

• 18,445,100,436 seconds is equal to 586 years, 25 weeks, 5 days, 23 hours, 36 seconds.
• To count from 1 to 18,445,100,436 would take you about one thousand, one hundred seventy-two 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 18445100436 cubic inches would be around 220.2 feet tall.

Recreational maths with 18445100436

• 18445100436 backwards is 63400154481
• 18445100436 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18445100436's digits is 36
• More coming soon!