30289710440

Names of 30289710440

• Cardinal: 30289710440 can be written as Thirty billion, two hundred eighty-nine million, seven hundred ten thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.028971044 × 10¹⁰

Factors of 30289710440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2471

Divisors of 30289710440

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 55 71 88 110 142 220 284 355 440 521 568 710 781 1042 1420 1562 1861 2084 2605 2840 3124 3722 3905 4168 5210 5731 6248 7444 7810 9305 10420 11462 14888 15620 18610 20471 20840 22924 28655 31240 36991 37220 40942 45848 57310 73982 74440 81884 102355 114620 132131 147964 163768 184955 204710 229240 264262 295928 369910 406901 409420 528524 660655 739820 813802 818840 969581 1057048 1321310 1453441 1479640 1627604 1939162 2034505 2642620 2906882 3255208 3878324 4069010 4847905 5285240 5813764 7267205 7756648 8138020 9695810 10665391 11627528 14534410 16276040 19391620 21330782 29068820 38783240 42661564 53326955 58137640 68840251 85323128 106653910 137680502 213307820 275361004 344201255 426615640 550722008 688402510 757242761 1376805020 1514485522 2753610040 3028971044 3786213805 6057942088 7572427610 15144855220 30289710440
• Sum of all divisors σ(n): 75579920640
• Sum of proper divisors (its aliquot sum) s(n): 45290210200
• 30289710440 is an abundant number, because the sum of its proper divisors (45290210200) is greater than itself. Its abundance is 15000499760

Bases of 30289710440

• Binary: 11100001101011010000100110101101000₂
• Hexadecimal: 0x70D684D68
• Base-36: DWXPM5K

Squares and roots of 30289710440

• 30289710440 squared (30289710440²) is 917466558539044993600
• 30289710440 cubed (30289710440³) is 27789796396530982290275653184000
• The square root of 30289710440 is 174039.3933567915
• The cube root of 30289710440 is 3117.2026770951

Scales and comparisons

• 30,289,710,440 seconds is equal to 963 years, 6 weeks, 1 day, 8 hours, 27 minutes, 20 seconds.
• To count from 1 to 30,289,710,440 would take you about one thousand, nine hundred twenty-six 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 30289710440 cubic inches would be around 259.8 feet tall.

Recreational maths with 30289710440

• 30289710440 backwards is 04401798203
• The number of decimal digits it has is: 11
• The sum of 30289710440's digits is 38
• More coming soon!