1238989649120

Names of 1238989649120

• Cardinal: 1238989649120 can be written as One trillion, two hundred thirty-eight billion, nine hundred eighty-nine million, six hundred forty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.23898964912 × 10¹²

Factors of 1238989649120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 90860

Divisors of 1238989649120

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 79 80 158 160 316 395 632 790 1093 1264 1580 2186 2528 3160 4372 5465 6320 8744 10930 12640 17488 21860 34976 43720 86347 87440 89681 172694 174880 179362 345388 358724 431735 448405 690776 717448 863470 896810 1381552 1434896 1726940 1793620 2763104 2869792 3453880 3587240 6907760 7084799 7174480 13815520 14169598 14348960 28339196 35423995 56678392 70847990 98021333 113356784 141695980 196042666 226713568 283391960 392085332 490106665 566783920 784170664 980213330 1133567840 1568341328 1960426660 3136682656 3920853320 7743685307 7841706640 15487370614 15683413280 30974741228 38718426535 61949482456 77436853070 123898964912 154873706140 247797929824 309747412280 619494824560 1238989649120
• Sum of all divisors σ(n): 2966910145920
• Sum of proper divisors (its aliquot sum) s(n): 1727920496800
• 1238989649120 is an abundant number, because the sum of its proper divisors (1727920496800) is greater than itself. Its abundance is 488930847680

Bases of 1238989649120

• Binary: 10010000001111001100010011011010011100000₂
• Hexadecimal: 0x1207989B4E0
• Base-36: FT6MG3Q8

Squares and roots of 1238989649120

• 1238989649120 squared (1238989649120²) is 1535095350626500716774400
• 1238989649120 cubed (1238989649120³) is 1901967249838471495249742354198528000
• The square root of 1238989649120 is 1113099.1191803183
• The cube root of 1238989649120 is 10740.4520207807

Scales and comparisons

• 1,238,989,649,120 seconds is equal to 39,396 years, 1 week, 6 days, 23 hours, 25 minutes, 20 seconds.
• To count from 1 to 1,238,989,649,120 would take you about ninety-eight thousand, four hundred ninety 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 1238989649120 cubic inches would be around 895 feet tall.

Recreational maths with 1238989649120

• 1238989649120 backwards is 0219469898321
• The number of decimal digits it has is: 13
• The sum of 1238989649120's digits is 62
• More coming soon!