137478157648

Names of 137478157648

• Cardinal: 137478157648 can be written as One hundred thirty-seven billion, four hundred seventy-eight million, one hundred fifty-seven thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.37478157648 × 10¹¹

Factors of 137478157648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 609

Divisors of 137478157648

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 8 13 16 26 47 52 94 104 188 208 376 547 611 752 1094 1222 2188 2209 2444 4376 4418 4888 7111 8752 8836 9776 14222 17672 25709 28444 28717 35344 51418 56888 57434 102836 113776 114868 205672 229736 299209 334217 411344 459472 598418 668434 1196836 1208323 1336868 2393672 2416646 2673736 3889717 4787344 4833292 5347472 7779434 9666584 14062823 15558868 15708199 19333168 28125646 31117736 31416398 56251292 62235472 62832796 112502584 125665592 182816699 225005168 251331184 365633398 660952681 731266796 1321905362 1462533592 2643810724 2925067184 5287621448 8592384853 10575242896 17184769706 34369539412 68739078824 137478157648
• Sum of all divisors σ(n): 293623372266
• Sum of proper divisors (its aliquot sum) s(n): 156145214618
• 137478157648 is an abundant number, because the sum of its proper divisors (156145214618) is greater than itself. Its abundance is 18667056970

Bases of 137478157648

• Binary: 10000000000010010101100011010101010000₂
• Hexadecimal: 0x2002563550
• Base-36: 1R5MY1CG

Squares and roots of 137478157648

• 137478157648 squared (137478157648²) is 18900243830288340891904
• 137478157648 cubed (137478157648³) is 2598370700886019886433543038881792
• The square root of 137478157648 is 370780.4709636149
• The cube root of 137478157648 is 5161.1272606799

Scales and comparisons

• 137,478,157,648 seconds is equal to 4,371 years, 19 weeks, 5 days, 9 hours, 7 minutes, 28 seconds.
• To count from 1 to 137,478,157,648 would take you about eight thousand, seven hundred forty-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 137478157648 cubic inches would be around 430.1 feet tall.

Recreational maths with 137478157648

• 137478157648 backwards is 846751874731
• The number of decimal digits it has is: 12
• The sum of 137478157648's digits is 61
• More coming soon!