135878079680

Names of 135878079680

• Cardinal: 135878079680 can be written as One hundred thirty-five billion, eight hundred seventy-eight million, seventy-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3587807968 × 10¹¹

Factors of 135878079680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 13594

Divisors of 135878079680

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 67 70 80 112 134 140 160 224 268 280 320 335 448 469 536 560 670 938 1072 1120 1340 1876 2144 2240 2345 2680 3752 4288 4489 4690 5360 7504 8978 9380 10720 13513 15008 17956 18760 21440 22445 27026 30016 31423 35912 37520 44890 54052 62846 67565 71824 75040 89780 94591 108104 125692 135130 143648 150080 157115 179560 189182 216208 251384 270260 287296 314230 359120 378364 432416 472955 502768 540520 628460 718240 756728 864832 905371 945910 1005536 1081040 1256920 1436480 1513456 1810742 1891820 2011072 2162080 2513840 3026912 3621484 3783640 4324160 4526855 5027680 6053824 6337597 7242968 7567280 9053710 10055360 12675194 14485936 15134560 18107420 25350388 28971872 30269120 31687985 36214840 50700776 57943744 60659857 63375970 72429680 101401552 121319714 126751940 144859360 202803104 242639428 253503880 289718720 303299285 405606208 424618999 485278856 507007760 606598570 849237998 970557712 1014015520 1213197140 1698475996 1941115424 2028031040 2123094995 2426394280 3396951992 3882230848 4246189990 4852788560 6793903984 8492379980 9705577120 13587807968 16984759960 19411154240 27175615936 33969519920 67939039840 135878079680
• Sum of all divisors σ(n): 375411784608
• Sum of proper divisors (its aliquot sum) s(n): 239533704928
• 135878079680 is an abundant number, because the sum of its proper divisors (239533704928) is greater than itself. Its abundance is 103655625248

Bases of 135878079680

• Binary: 1111110100010111101101111010011000000₂
• Hexadecimal: 0x1FA2F6F4C0
• Base-36: 1QF6ATA8

Squares and roots of 135878079680

• 135878079680 squared (135878079680²) is 18462852537524428902400
• 135878079680 cubed (135878079680³) is 2508696948213834540346802143232000
• The square root of 135878079680 is 368616.4397853139
• The cube root of 135878079680 is 5141.0259989641

Scales and comparisons

• 135,878,079,680 seconds is equal to 4,320 years, 26 weeks, 23 hours, 1 minute, 20 seconds.
• To count from 1 to 135,878,079,680 would take you about eight thousand, six hundred forty-one 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 135878079680 cubic inches would be around 428.4 feet tall.

Recreational maths with 135878079680

• 135878079680 backwards is 086970878531
• The number of decimal digits it has is: 12
• The sum of 135878079680's digits is 62
• More coming soon!