138911195310

Names of 138911195310

• Cardinal: 138911195310 can be written as One hundred thirty-eight billion, nine hundred eleven million, one hundred ninety-five thousand, three hundred ten.

Scientific notation

• Scientific notation: 1.3891119531 × 10¹¹

Factors of 138911195310

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3078

Divisors of 138911195310

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 15 30 37 61 74 111 122 183 185 222 305 366 370 555 610 915 1093 1110 1830 1877 2186 2257 3279 3754 4514 5465 5631 6558 6771 9385 10930 11262 11285 13542 16395 18770 22570 28155 32790 33855 40441 56310 66673 67710 69449 80882 114497 121323 133346 138898 200019 202205 208347 228994 242646 333365 343491 347245 400038 404410 416694 572485 606615 666730 686982 694490 1000095 1041735 1144970 1213230 1717455 2000190 2051561 2083470 2466901 3434910 4103122 4236389 4933802 6154683 7400703 8472778 10257805 12309366 12334505 12709167 14801406 20515610 21181945 24669010 25418334 30773415 37003515 42363890 61546830 63545835 74007030 75907757 125145221 127091670 151815514 227723271 250290442 375435663 379538785 455446542 625726105 750871326 759077570 1138616355 1251452210 1877178315 2277232710 3754356630 4630373177 9260746354 13891119531 23151865885 27782239062 46303731770 69455597655 138911195310
• Sum of all divisors σ(n): 348514372224
• Sum of proper divisors (its aliquot sum) s(n): 209603176914
• 138911195310 is an abundant number, because the sum of its proper divisors (209603176914) is greater than itself. Its abundance is 70691981604

Bases of 138911195310

• Binary: 10000001010111110000001010000010101110₂
• Hexadecimal: 0x2057C0A0AE
• Base-36: 1RTC50A6

Squares and roots of 138911195310

• 138911195310 squared (138911195310²) is 19296320182452965996100
• 138911195310 cubed (138911195310³) is 2680474901629018794373035798291000
• The square root of 138911195310 is 372707.9222528011
• The cube root of 138911195310 is 5178.9980733625

Scales and comparisons

• 138,911,195,310 seconds is equal to 4,416 years, 49 weeks, 1 day, 11 hours, 8 minutes, 30 seconds.
• To count from 1 to 138,911,195,310 would take you about eight thousand, eight hundred thirty-three 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 138911195310 cubic inches would be around 431.6 feet tall.

Recreational maths with 138911195310

• 138911195310 backwards is 013591119831
• The number of decimal digits it has is: 12
• The sum of 138911195310's digits is 42
• More coming soon!