30038978480

Names of 30038978480

• Cardinal: 30038978480 can be written as Thirty billion, thirty-eight million, nine hundred seventy-eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 3.003897848 × 10¹⁰

Factors of 30038978480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 14728

Divisors of 30038978480

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 6661 8053 13322 16106 26644 32212 33305 40265 46627 53288 56371 64424 66610 80530 93254 106576 112742 128848 133220 161060 186508 225484 233135 266440 281855 322120 373016 450968 466270 532880 563710 644240 746032 901936 932540 1127420 1865080 2254840 3730160 4509680 53641033 107282066 214564132 268205165 375487231 429128264 536410330 750974462 858256528 1072820660 1501948924 1877436155 2145641320 3003897848 3754872310 4291282640 6007795696 7509744620 15019489240 30038978480
• Sum of all divisors σ(n): 79839753024
• Sum of proper divisors (its aliquot sum) s(n): 49800774544
• 30038978480 is an abundant number, because the sum of its proper divisors (49800774544) is greater than itself. Its abundance is 19761796064

Bases of 30038978480

• Binary: 11011111110011101100110111110110000₂
• Hexadecimal: 0x6FE766FB0
• Base-36: DSSFK4W

Squares and roots of 30038978480

• 30038978480 squared (30038978480²) is 902340228121903110400
• 30038978480 cubed (30038978480³) is 27105378694192138349950664192000
• The square root of 30038978480 is 173317.5654110109
• The cube root of 30038978480 is 3108.5776479941

Scales and comparisons

• 30,038,978,480 seconds is equal to 955 years, 7 weeks, 4 days, 8 hours, 41 minutes, 20 seconds.
• To count from 1 to 30,038,978,480 would take you about one thousand, nine hundred ten 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 30038978480 cubic inches would be around 259 feet tall.

Recreational maths with 30038978480

• 30038978480 backwards is 08487983003
• The number of decimal digits it has is: 11
• The sum of 30038978480's digits is 50
• More coming soon!