18613208328

Names of 18613208328

• Cardinal: 18613208328 can be written as Eighteen billion, six hundred thirteen million, two hundred eight thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8613208328 × 10¹⁰

Factors of 18613208328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 108

Divisors of 18613208328

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 79 88 104 121 132 143 156 158 237 242 264 286 312 316 363 429 474 484 572 632 726 858 869 948 968 1027 1144 1452 1573 1716 1738 1896 2054 2607 2904 3081 3146 3432 3476 4108 4719 5214 6162 6241 6292 6952 8216 9438 9559 10428 11297 12324 12482 12584 18723 18876 19118 20856 22594 24648 24964 28677 33891 37446 37752 38236 45188 49928 57354 67782 68651 74892 76472 81133 90376 114708 124267 135564 137302 149784 162266 205953 229416 243399 248534 271128 274604 324532 372801 411906 486798 493039 497068 549208 649064 745602 755161 823812 892463 973596 986078 994136 1479117 1491204 1510322 1647624 1784926 1947192 1972156 2265483 2677389 2958234 2982408 3020644 3569852 3944312 4530966 5354778 5423429 5916468 6041288 6409507 7139704 9061932 9817093 10709556 10846858 11832936 12819014 16270287 18123864 19228521 19634186 21419112 21693716 25638028 29451279 32540574 38457042 39268372 43387432 51276056 58902558 59657719 65081148 70504577 76914084 78536744 117805116 119315438 130162296 141009154 153828168 178973157 211513731 235610232 238630876 282018308 357946314 423027462 477261752 564036616 715892628 775550347 846054924 1431785256 1551100694 1692109848 2326651041 3102201388 4653302082 6204402776 9306604164 18613208328
• Sum of all divisors σ(n): 55788499200
• Sum of proper divisors (its aliquot sum) s(n): 37175290872
• 18613208328 is an abundant number, because the sum of its proper divisors (37175290872) is greater than itself. Its abundance is 18562082544

Bases of 18613208328

• Binary: 10001010101011011110000010100001000₂
• Hexadecimal: 0x4556F0508
• Base-36: 8JTTNGO

Squares and roots of 18613208328

• 18613208328 squared (18613208328²) is 346451524261528555584
• 18613208328 cubed (18613208328³) is 6448574396632977360805919703552
• The square root of 18613208328 is 136430.2324560067
• The cube root of 18613208328 is 2650.1700770397

Scales and comparisons

• 18,613,208,328 seconds is equal to 591 years, 43 weeks, 5 days, 15 hours, 38 minutes, 48 seconds.
• To count from 1 to 18,613,208,328 would take you about one thousand, one hundred eighty-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 18613208328 cubic inches would be around 220.8 feet tall.

Recreational maths with 18613208328

• 18613208328 backwards is 82380231681
• The number of decimal digits it has is: 11
• The sum of 18613208328's digits is 42
• More coming soon!