18813329028

Names of 18813329028

• Cardinal: 18813329028 can be written as Eighteen billion, eight hundred thirteen million, three hundred twenty-nine thousand and twenty-eight.

Scientific notation

• Scientific notation: 1.8813329028 × 10¹⁰

Factors of 18813329028

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9771

Divisors of 18813329028

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 27 36 38 39 52 54 57 73 76 78 108 114 117 146 156 171 219 228 234 247 292 342 351 438 468 494 513 657 684 702 741 876 949 988 1026 1314 1387 1404 1482 1898 1971 2052 2223 2628 2774 2847 2964 3796 3942 4161 4446 5548 5694 6669 7884 8322 8541 8892 9661 11388 12483 13338 16644 17082 18031 19322 24966 25623 26676 28983 34164 36062 37449 38644 49932 51246 54093 57966 72124 74898 86949 102492 108186 115932 125593 149796 162279 173898 183559 216372 251186 260847 324558 347796 367118 376779 486837 502372 521694 550677 649116 705253 734236 753558 973674 1043388 1101354 1130337 1410506 1507116 1652031 1947348 2115759 2202708 2260674 2386267 2821012 3304062 3391011 4231518 4521348 4772534 4956093 6347277 6608124 6782022 7158801 8463036 9168289 9545068 9912186 12694554 13399807 13564044 14317602 18336578 19041831 19824372 21476403 25389108 26799614 27504867 28635204 36673156 38083662 40199421 42952806 53599228 55009734 64429209 76167324 80398842 82514601 85905612 110019468 120598263 128858418 160797684 165029202 174197491 241196526 247543803 257716836 330058404 348394982 361794789 482393052 495087606 522592473 696789964 723589578 990175212 1045184946 1447179156 1567777419 2090369892 3135554838 4703332257 6271109676 9406664514 18813329028
• Sum of all divisors σ(n): 56055059200
• Sum of proper divisors (its aliquot sum) s(n): 37241730172
• 18813329028 is an abundant number, because the sum of its proper divisors (37241730172) is greater than itself. Its abundance is 18428401144

Bases of 18813329028

• Binary: 10001100001010111001001111010000100₂
• Hexadecimal: 0x4615C9E84
• Base-36: 8N4YXL0

Squares and roots of 18813329028

• 18813329028 squared (18813329028²) is 353941349115787424784
• 18813329028 cubed (18813329028³) is 6658815057529525691766193829952
• The square root of 18813329028 is 137161.6893596751
• The cube root of 18813329028 is 2659.6340456097

Scales and comparisons

• 18,813,329,028 seconds is equal to 598 years, 10 weeks, 4 days, 20 hours, 43 minutes, 48 seconds.
• To count from 1 to 18,813,329,028 would take you about one thousand, one hundred ninety-six 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 18813329028 cubic inches would be around 221.6 feet tall.

Recreational maths with 18813329028

• 18813329028 backwards is 82092331881
• The number of decimal digits it has is: 11
• The sum of 18813329028's digits is 45
• More coming soon!