138109099440

Names of 138109099440

• Cardinal: 138109099440 can be written as One hundred thirty-eight billion, one hundred nine million, ninety-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.3810909944 × 10¹¹

Factors of 138109099440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1427981

Divisors of 138109099440

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 39 40 48 52 60 62 65 78 80 93 104 120 124 130 155 156 186 195 208 240 248 260 310 312 372 390 403 465 496 520 620 624 744 780 806 930 1040 1209 1240 1488 1560 1612 1860 2015 2418 2480 3120 3224 3720 4030 4836 6045 6448 7440 8060 9672 12090 16120 19344 24180 32240 48360 96720 1427927 2855854 4283781 5711708 7139635 8567562 11423416 14279270 17135124 18563051 21418905 22846832 28558540 34270248 37126102 42837810 44265737 55689153 57117080 68540496 74252204 85675620 88531474 92815255 111378306 114234160 132797211 148504408 171351240 177062948 185630510 221328685 222756612 265594422 278445765 297008816 342702480 354125896 371261020 442657370 445513224 531188844 556891530 575454581 663986055 708251792 742522040 885314740 891026448 1062377688 1113783060 1150909162 1327972110 1485044080 1726363743 1770629480 2124755376 2227566120 2301818324 2655944220 2877272905 3452727486 3541258960 4455132240 4603636648 5311888440 5754545810 6905454972 8631818715 9207273296 10623776880 11509091620 13810909944 17263637430 23018183240 27621819888 34527274860 46036366480 69054549720 138109099440
• Sum of all divisors σ(n): 475945537536
• Sum of proper divisors (its aliquot sum) s(n): 337836438096
• 138109099440 is an abundant number, because the sum of its proper divisors (337836438096) is greater than itself. Its abundance is 199727338656

Bases of 138109099440

• Binary: 10000000100111111100011001110110110000₂
• Hexadecimal: 0x2027F19DB0
• Base-36: 1RG2LB5C

Squares and roots of 138109099440

• 138109099440 squared (138109099440²) is 19074123348127808313600
• 138109099440 cubed (138109099440³) is 2634309998217409216212241104384000
• The square root of 138109099440 is 371630.3263190451
• The cube root of 138109099440 is 5169.0106995435

Scales and comparisons

• 138,109,099,440 seconds is equal to 4,391 years, 22 weeks, 6 days, 22 hours, 44 minutes.
• To count from 1 to 138,109,099,440 would take you about eight thousand, seven hundred eighty-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 138109099440 cubic inches would be around 430.8 feet tall.

Recreational maths with 138109099440

• 138109099440 backwards is 044990901831
• 138109099440 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138109099440's digits is 48
• More coming soon!