18106445048640

Names of 18106445048640

• Cardinal: 18106445048640 can be written as Eighteen trillion, one hundred six billion, four hundred forty-five million, forty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.810644504864 × 10¹³

Factors of 18106445048640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1450836966

Divisors of 18106445048640

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 130 156 160 192 195 208 240 260 312 320 390 416 480 520 624 780 832 960 1040 1248 1560 2080 2496 3120 4160 6240 12480 1450836943 2901673886 4352510829 5803347772 7254184715 8705021658 11606695544 14508369430 17410043316 18860880259 21762554145 23213391088 29016738860 34820086632 37721760518 43525108290 46426782176 56582640777 58033477720 69640173264 75443521036 87050216580 92853564352 94304401295 113165281554 116066955440 139280346528 150887042072 174100433160 188608802590 226330563108 232133910880 278560693056 282913203885 301774084144 348200866320 377217605180 452661126216 464267821760 565826407770 603548168288 696401732640 754435210360 905322252432 1131652815540 1207096336576 1392803465280 1508870420720 1810644504864 2263305631080 3017740841440 3621289009728 4526611262160 6035481682880 9053222524320 18106445048640
• Sum of all divisors σ(n): 61910114074368
• Sum of proper divisors (its aliquot sum) s(n): 43803669025728
• 18106445048640 is an abundant number, because the sum of its proper divisors (43803669025728) is greater than itself. Its abundance is 25697223977088

Bases of 18106445048640

• Binary: 100000111011110111100001110011010101101000000₂
• Hexadecimal: 0x1077BC39AB40
• Base-36: 6F1ZHVY2O

Squares and roots of 18106445048640

• 18106445048640 squared (18106445048640²) is 327843352299419971965849600
• 18106445048640 cubed (18106445048640³) is 5936077642971371910144985097090924544000
• The square root of 18106445048640 is 4255166.8649584119
• The cube root of 18106445048640 is 26258.9726175895

Scales and comparisons

• 18,106,445,048,640 seconds is equal to 575,728 years, 49 weeks, 1 day, 5 hours, 4 minutes.
• To count from 1 to 18,106,445,048,640 would take you about one million, four hundred thirty-nine thousand, three hundred twenty-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 18106445048640 cubic inches would be around 2188.2 feet tall.

Recreational maths with 18106445048640

• 18106445048640 backwards is 04684054460181
• The number of decimal digits it has is: 14
• The sum of 18106445048640's digits is 51
• More coming soon!