18908818032

Names of 18908818032

• Cardinal: 18908818032 can be written as Eighteen billion, nine hundred eight million, eight hundred eighteen thousand and thirty-two.

Scientific notation

• Scientific notation: 1.8908818032 × 10¹⁰

Factors of 18908818032

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1026

Divisors of 18908818032

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 29 31 37 39 48 52 58 62 74 78 87 93 104 111 116 124 148 156 174 186 208 222 232 248 296 312 348 372 377 403 444 464 481 496 592 624 696 744 754 806 888 899 911 962 1073 1131 1147 1209 1392 1443 1488 1508 1612 1776 1798 1822 1924 2146 2262 2294 2418 2697 2733 2886 3016 3219 3224 3441 3596 3644 3848 4292 4524 4588 4836 5394 5466 5772 6032 6438 6448 6882 7192 7288 7696 8584 9048 9176 9672 10788 10932 11544 11687 11843 12876 13764 13949 14384 14576 14911 17168 18096 18352 19344 21576 21864 23088 23374 23686 25752 26419 27528 27898 28241 29822 33263 33707 35061 35529 41847 43152 43728 44733 46748 47372 51504 52838 55056 55796 56482 59644 66526 67414 70122 71058 79257 83694 84723 89466 93496 94744 99789 101121 105676 111592 112964 119288 133052 134828 140244 142116 158514 167388 169446 178932 186992 189488 199578 202242 211352 223184 225928 238576 266104 269656 280488 284232 317028 334776 338892 343447 357864 367133 399156 404484 422704 432419 438191 451856 532208 539312 560976 568464 634056 669552 677784 686894 715728 734266 798312 808968 818989 864838 876382 977503 1030341 1044917 1101399 1268112 1297257 1314573 1355568 1373788 1468532 1596624 1617936 1637978 1729676 1752764 1955006 2060682 2089834 2202798 2456967 2594514 2629146 2747576 2932509 2937064 3134751 3275956 3459352 3505528 3910012 4121364 4179668 4405596 4913934 5189028 5258292 5495152 5865018 5874128 6269502 6551912 6918704 7011056 7820024 8242728 8359336 8811192 9827868 10378056 10516584 10646857 11730036 12539004 12707539 13103824 13583921 15640048 16485456 16718672 17622384 19655736 20756112 21033168 21293714 23460072 25078008 25415078 27167842 30302593 31940571 38122617 39311472 40751763 42587428 46920144 50156016 50830156 54335684 60605186 63881142 76245234 81503526 85174856 90907779 101660312 108671368 121210372 127762284 152490468 163007052 170349712 181815558 203320624 217342736 242420744 255524568 304980936 326014104 363631116 393933709 484841488 511049136 609961872 652028208 727262232 787867418 1181801127 1454524464 1575734836 2363602254 3151469672 4727204508 6302939344 9454409016 18908818032
• Sum of all divisors σ(n): 57756303360
• Sum of proper divisors (its aliquot sum) s(n): 38847485328
• 18908818032 is an abundant number, because the sum of its proper divisors (38847485328) is greater than itself. Its abundance is 19938667296

Bases of 18908818032

• Binary: 10001100111000011011010101001110000₂
• Hexadecimal: 0x4670DAA70
• Base-36: 8OPTLDC

Squares and roots of 18908818032

• 18908818032 squared (18908818032²) is 357543399367288353024
• 18908818032 cubed (18908818032³) is 6760723077178759400603792928768
• The square root of 18908818032 is 137509.3379810985
• The cube root of 18908818032 is 2664.1262035641

Scales and comparisons

• 18,908,818,032 seconds is equal to 601 years, 12 weeks, 4 days, 1 hour, 27 minutes, 12 seconds.
• To count from 1 to 18,908,818,032 would take you about one thousand, two hundred 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 18908818032 cubic inches would be around 222 feet tall.

Recreational maths with 18908818032

• 18908818032 backwards is 23081880981
• 18908818032 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18908818032's digits is 48
• More coming soon!