18552951929920

Names of 18552951929920

• Cardinal: 18552951929920 can be written as Eighteen trillion, five hundred fifty-two billion, nine hundred fifty-one million, nine hundred twenty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.855295192992 × 10¹³

Factors of 18552951929920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 90386

Divisors of 18552951929920

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 155 160 248 310 320 496 620 992 1240 1984 2480 4960 9920 32119 58229 64238 116458 128476 160595 232916 256952 291145 321190 465832 513904 582290 642380 931664 995689 1027808 1164580 1284760 1805099 1863328 1991378 2055616 2329160 2569520 3610198 3726656 3982756 4658320 4978445 5139040 7220396 7965512 9025495 9316640 9956890 10278080 14440792 15931024 18050990 18633280 19913780 28881584 31862048 36101980 39827560 57763168 63724096 72203960 79655120 115526336 144407920 159310240 288815840 318620480 577631680 1870257251 3740514502 7481029004 9351286255 14962058008 18702572510 29924116016 37405145020 57977974781 59848232032 74810290040 115955949562 119696464064 149620580080 231911899124 289889873905 299241160160 463823798248 579779747810 598482320320 927647596496 1159559495620 1855295192992 2319118991240 3710590385984 4638237982480 9276475964960 18552951929920
• Sum of all divisors σ(n): 45606555878400
• Sum of proper divisors (its aliquot sum) s(n): 27053603948480
• 18552951929920 is an abundant number, because the sum of its proper divisors (27053603948480) is greater than itself. Its abundance is 8500652018560

Bases of 18552951929920

• Binary: 100001101111110110010000110111111110001000000₂
• Hexadecimal: 0x10DFB21BFC40
• Base-36: 6KR3WK0N4

Squares and roots of 18552951929920

• 18552951929920 squared (18552951929920²) is 344212025313922252591206400
• 18552951929920 cubed (18552951929920³) is 6386149159349605750056856499701055488000
• The square root of 18552951929920 is 4307313.7719372151
• The cube root of 18552951929920 is 26473.0719365651

Scales and comparisons

• 18,552,951,929,920 seconds is equal to 589,926 years, 25 weeks, 22 hours, 18 minutes, 40 seconds.
• To count from 1 to 18,552,951,929,920 would take you about one million, four hundred seventy-four thousand, eight hundred sixteen 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 18552951929920 cubic inches would be around 2206.1 feet tall.

Recreational maths with 18552951929920

• 18552951929920 backwards is 02992915925581
• The number of decimal digits it has is: 14
• The sum of 18552951929920's digits is 67
• More coming soon!