19380405888

Names of 19380405888

• Cardinal: 19380405888 can be written as Nineteen billion, three hundred eighty million, four hundred five thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.9380405888 × 10¹⁰

Factors of 19380405888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 40575

Divisors of 19380405888

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 419 576 838 1152 1257 1676 2514 3352 3771 5028 6704 7542 10056 13408 15084 20112 26816 30168 40151 40224 53632 60336 80302 80448 120453 120672 160604 160896 240906 241344 321208 361359 481812 482688 642416 722718 963624 1284832 1445436 1927248 2569664 2890872 3854496 5139328 5781744 7708992 11563488 15417984 16823269 23126976 33646538 46253952 50469807 67293076 100939614 134586152 151409421 201879228 269172304 302818842 403758456 538344608 605637684 807516912 1076689216 1211275368 1615033824 2153378432 2422550736 3230067648 4845101472 6460135296 9690202944 19380405888
• Sum of all divisors σ(n): 55903629600
• Sum of proper divisors (its aliquot sum) s(n): 36523223712
• 19380405888 is an abundant number, because the sum of its proper divisors (36523223712) is greater than itself. Its abundance is 17142817824

Bases of 19380405888

• Binary: 10010000011001010011000011010000000₂
• Hexadecimal: 0x483298680
• Base-36: 8WILCW0

Squares and roots of 19380405888

• 19380405888 squared (19380405888²) is 375600132383625068544
• 19380405888 cubed (19380405888³) is 7279283017181186753194541187072
• The square root of 19380405888 is 139213.5262393709
• The cube root of 19380405888 is 2686.0924497655

Scales and comparisons

• 19,380,405,888 seconds is equal to 616 years, 12 weeks, 2 days, 6 hours, 4 minutes, 48 seconds.
• To count from 1 to 19,380,405,888 would take you about one thousand, two hundred thirty-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 19380405888 cubic inches would be around 223.8 feet tall.

Recreational maths with 19380405888

• 19380405888 backwards is 88850408391
• The number of decimal digits it has is: 11
• The sum of 19380405888's digits is 54
• More coming soon!