137248687680

Names of 137248687680

• Cardinal: 137248687680 can be written as One hundred thirty-seven billion, two hundred forty-eight million, six hundred eighty-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3724868768 × 10¹¹

Factors of 137248687680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10997514

Divisors of 137248687680

• 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 10997491 21994982 32992473 43989964 54987455 65984946 87979928 109974910 131969892 142967383 164962365 175959856 219949820 263939784 285934766 329924730 351919712 428902149 439899640 527879568 571869532 659849460 703839424 714836915 857804298 879799280 1055759136 1143739064 1319698920 1429673830 1715608596 1759598560 2111518272 2144510745 2287478128 2639397840 2859347660 3431217192 3519197120 4289021490 4574956256 5278795680 5718695320 6862434384 8578042980 9149912512 10557591360 11437390640 13724868768 17156085960 22874781280 27449737536 34312171920 45749562560 68624343840 137248687680
• Sum of all divisors σ(n): 469284978624
• Sum of proper divisors (its aliquot sum) s(n): 332036290944
• 137248687680 is an abundant number, because the sum of its proper divisors (332036290944) is greater than itself. Its abundance is 194787603264

Bases of 137248687680

• Binary: 1111111110100101010001100011001000000₂
• Hexadecimal: 0x1FF4A8C640
• Base-36: 1R1UBP6O

Squares and roots of 137248687680

• 137248687680 squared (137248687680²) is 18837202269882183782400
• 137248687680 cubed (137248687680³) is 2585381291104046912346978680832000
• The square root of 137248687680 is 370470.8999098309
• The cube root of 137248687680 is 5158.2541175993

Scales and comparisons

• 137,248,687,680 seconds is equal to 4,364 years, 4 weeks, 2 days, 11 hours, 28 minutes.
• To count from 1 to 137,248,687,680 would take you about eight thousand, seven hundred twenty-eight 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 137248687680 cubic inches would be around 429.9 feet tall.

Recreational maths with 137248687680

• 137248687680 backwards is 086786842731
• 137248687680 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 137248687680's digits is 60
• More coming soon!