138915839270500

Names of 138915839270500

• Cardinal: 138915839270500 can be written as One hundred thirty-eight trillion, nine hundred fifteen billion, eight hundred thirty-nine million, two hundred seventy thousand, five hundred.

Scientific notation

• Scientific notation: 1.389158392705 × 10¹⁴

Factors of 138915839270500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 973251

Divisors of 138915839270500

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 20 25 31 50 61 62 100 122 124 125 151 155 244 250 302 305 310 500 604 610 620 755 775 1220 1510 1525 1550 1891 3020 3050 3100 3775 3782 3875 4681 6100 7550 7564 7625 7750 9211 9362 9455 15100 15250 15500 18422 18724 18875 18910 23405 30500 36844 37750 37820 46055 46810 47275 75500 92110 93620 94550 117025 184220 189100 230275 234050 236375 285541 460550 468100 472750 571082 585125 921100 945500 973001 1142164 1151375 1170250 1427705 1946002 2302750 2340500 2855410 3892004 4605500 4865005 5710820 7138525 9730010 14277050 19460020 24325025 28554100 30163031 35692625 48650050 59353061 60326062 71385250 97300100 118706122 120652124 121625125 142770500 146923151 150815155 237412244 243250250 293846302 296765305 301630310 486500500 587692604 593530610 603260620 734615755 754075775 1187061220 1469231510 1483826525 1508151550 1839944891 2938463020 2967653050 3016303100 3673078775 3679889782 3770378875 4554617681 5935306100 7346157550 7359779564 7419132625 7540757750 8962312211 9109235362 9199724455 14692315100 14838265250 15081515500 17924624422 18218470724 18365393875 18399448910 22773088405 29676530500 35849248844 36730787750 36798897820 44811561055 45546176810 45998622275 73461575500 89623122110 91092353620 91997244550 113865442025 179246244220 183994489100 224057805275 227730884050 229993111375 277831678541 448115610550 455461768100 459986222750 555663357082 569327210125 896231221100 919972445500 1111326714164 1120289026375 1138654420250 1389158392705 2240578052750 2277308840500 2778316785410 4481156105500 5556633570820 6945791963525 13891583927050 27783167854100 34728959817625 69457919635250 138915839270500
• Sum of all divisors σ(n): 320421483712512
• Sum of proper divisors (its aliquot sum) s(n): 181505644442012
• 138915839270500 is an abundant number, because the sum of its proper divisors (181505644442012) is greater than itself. Its abundance is 42589805171512

Bases of 138915839270500

• Binary: 11111100101011111011101010000001101111001100100₂
• Hexadecimal: 0x7E57DD40DE64
• Base-36: 1D8P20019G

Squares and roots of 138915839270500

• 138915839270500 squared (138915839270500²) is 19297610400227389972170250000
• 138915839270500 cubed (138915839270500³) is 2680743744662717282025725917061802625000000
• The square root of 138915839270500 is 11786256.3721692395
• The cube root of 138915839270500 is 51790.5578600011

Scales and comparisons

• 138,915,839,270,500 seconds is equal to 4,417,093 years, 51 weeks, 4 days, 18 hours, 41 minutes, 40 seconds.
• To count from 1 to 138,915,839,270,500 would take you about eleven million, forty-two thousand, seven hundred thirty-four 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 138915839270500 cubic inches would be around 4315.9 feet tall.

Recreational maths with 138915839270500

• 138915839270500 backwards is 005072938519831
• 138915839270500 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138915839270500's digits is 61
• More coming soon!