138969151000

Names of 138969151000

• Cardinal: 138969151000 can be written as One hundred thirty-eight billion, nine hundred sixty-nine million, one hundred fifty-one thousand.

Scientific notation

• Scientific notation: 1.38969151 × 10¹¹

Factors of 138969151000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2377

Divisors of 138969151000

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 20 23 25 37 40 46 50 73 74 92 100 115 125 146 148 184 185 200 230 250 292 296 365 370 460 500 575 584 730 740 851 920 925 1000 1150 1460 1480 1679 1702 1825 1850 2237 2300 2701 2875 2920 3358 3404 3650 3700 4255 4474 4600 4625 5402 5750 6716 6808 7300 7400 8395 8510 8948 9125 9250 10804 11185 11500 13432 13505 14600 16790 17020 17896 18250 18500 21275 21608 22370 23000 27010 33580 34040 36500 37000 41975 42550 44740 51451 54020 55925 62123 67160 67525 73000 82769 83950 85100 89480 102902 106375 108040 111850 124246 135050 163301 165538 167900 170200 205804 209875 212750 223700 248492 257255 270100 279625 310615 326602 331076 335800 337625 411608 413845 419750 425500 447400 496984 514510 540200 559250 621230 653204 662152 675250 816505 827690 839500 851000 1029020 1118500 1242460 1286275 1306408 1350500 1553075 1633010 1655380 1679000 1903687 2058040 2069225 2237000 2484920 2572550 2701000 3106150 3266020 3310760 3755923 3807374 4082525 4138450 5145100 6042137 6212300 6431375 6532040 7511846 7614748 7765375 8165050 8276900 9518435 10290200 10346125 12084274 12424600 12862750 15023692 15229496 15530750 16330100 16553800 18779615 19036870 20412625 20692250 24168548 25725500 30047384 30210685 31061500 32660200 37559230 38073740 40825250 41384500 47592175 48337096 51451000 60421370 62123000 75118460 76147480 81650500 82769000 93898075 95184350 120842740 138969151 150236920 151053425 163301000 187796150 190368700 237960875 241685480 277938302 302106850 375592300 380737400 469490375 475921750 555876604 604213700 694845755 751184600 755267125 938980750 951843500 1111753208 1208427400 1389691510 1510534250 1877961500 1903687000 2779383020 3021068500 3474228775 3755923000 5558766040 6042137000 6948457550 13896915100 17371143875 27793830200 34742287750 69484575500 138969151000
• Sum of all divisors σ(n): 353429256960
• Sum of proper divisors (its aliquot sum) s(n): 214460105960
• 138969151000 is an abundant number, because the sum of its proper divisors (214460105960) is greater than itself. Its abundance is 75490954960

Bases of 138969151000

• Binary: 10000001011011001101001111011000011000₂
• Hexadecimal: 0x205B34F618
• Base-36: 1RUAN76G

Squares and roots of 138969151000

• 138969151000 squared (138969151000²) is 19312424929660801000000
• 138969151000 cubed (138969151000³) is 2683831296226196232949951000000000
• The square root of 138969151000 is 372785.6636191899
• The cube root of 138969151000 is 5179.7182233193

Scales and comparisons

• 138,969,151,000 seconds is equal to 4,418 years, 41 weeks, 5 hours, 56 minutes, 40 seconds.
• To count from 1 to 138,969,151,000 would take you about eight thousand, eight hundred thirty-seven 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 138969151000 cubic inches would be around 431.6 feet tall.

Recreational maths with 138969151000

• 138969151000 backwards is 000151969831
• The number of decimal digits it has is: 12
• The sum of 138969151000's digits is 43
• More coming soon!