18449338248

Names of 18449338248

• Cardinal: 18449338248 can be written as Eighteen billion, four hundred forty-nine million, three hundred thirty-eight thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 1.8449338248 × 10¹⁰

Factors of 18449338248

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 509

Divisors of 18449338248

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 61 66 72 81 88 99 108 122 132 151 162 183 198 216 244 264 281 297 302 324 366 396 453 488 549 562 594 604 648 671 732 792 843 891 906 1098 1124 1188 1208 1342 1359 1464 1647 1661 1686 1782 1812 2013 2196 2248 2376 2529 2684 2718 3091 3294 3322 3372 3564 3624 4026 4077 4392 4941 4983 5058 5368 5436 6039 6182 6588 6644 6744 7128 7587 8052 8154 9211 9273 9882 9966 10116 10872 12078 12231 12364 13176 13288 14949 15174 16104 16308 17141 18117 18422 18546 19764 19932 20232 22761 24156 24462 24728 27633 27819 29898 30348 32616 34282 36234 36844 37092 39528 39864 42431 44847 45522 48312 48924 51423 54351 55266 55638 59796 60696 68564 72468 73688 74184 82899 83457 84862 89694 91044 97848 101321 102846 108702 110532 111276 119592 127293 134541 137128 144936 154269 165798 166914 169724 179388 182088 188551 202642 205692 217404 221064 222552 248697 250371 254586 269082 303963 308538 331596 333828 339448 358776 377102 381879 405284 411384 434808 462807 466741 497394 500742 509172 538164 565653 607926 617076 663192 667656 746091 754204 763758 810568 911889 925614 933482 994788 1001484 1018344 1076328 1131306 1145637 1215852 1234152 1388421 1400223 1492182 1508408 1527516 1696959 1823778 1851228 1866964 1989576 2002968 2262612 2291274 2431704 2588291 2735667 2776842 2800446 2984364 3055032 3393918 3436911 3647556 3702456 3733928 4200669 4525224 4582548 5090877 5176582 5471334 5553684 5600892 5968728 6787836 6873822 7295112 7764873 8207001 8401338 9165096 10181754 10353164 10942668 11107368 11201784 12602007 13575672 13747644 15272631 15529746 16414002 16802676 20363508 20706328 21885336 23294619 25204014 27495288 28471201 30545262 31059492 32828004 33605352 37806021 40727016 46589238 50408028 56942402 61090524 62118984 65656008 69883857 75612042 85413603 93178476 100816056 113884804 122181048 139767714 151224084 170827206 186356952 209651571 227769608 256240809 279535428 302448168 341654412 419303142 512481618 559070856 683308824 768722427 838606284 1024963236 1537444854 1677212568 2049926472 2306167281 3074889708 4612334562 6149779416 9224669124 18449338248
• Sum of all divisors σ(n): 57881831040
• Sum of proper divisors (its aliquot sum) s(n): 39432492792
• 18449338248 is an abundant number, because the sum of its proper divisors (39432492792) is greater than itself. Its abundance is 20983154544

Bases of 18449338248

• Binary: 10001001011101010101000111110001000₂
• Hexadecimal: 0x44BAA8F88
• Base-36: 8H49CI0

Squares and roots of 18449338248

• 18449338248 squared (18449338248²) is 340378081789115709504
• 18449338248 cubed (18449338248³) is 6279750363132804729449804308992
• The square root of 18449338248 is 135828.3411074435
• The cube root of 18449338248 is 2642.3698039199

Scales and comparisons

• 18,449,338,248 seconds is equal to 586 years, 32 weeks, 6 days, 10 minutes, 48 seconds.
• To count from 1 to 18,449,338,248 would take you about one thousand, one hundred seventy-three 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 18449338248 cubic inches would be around 220.2 feet tall.

Recreational maths with 18449338248

• 18449338248 backwards is 84283394481
• 18449338248 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18449338248's digits is 54
• More coming soon!