147297291520

Names of 147297291520

• Cardinal: 147297291520 can be written as One hundred forty-seven billion, two hundred ninety-seven million, two hundred ninety-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.4729729152 × 10¹¹

Factors of 147297291520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6769201

Divisors of 147297291520

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 256 272 320 340 544 640 680 1088 1280 1360 2176 2720 4352 5440 10880 21760 6769177 13538354 27076708 33845885 54153416 67691770 108306832 115076009 135383540 216613664 230152018 270767080 433227328 460304036 541534160 575380045 866454656 920608072 1083068320 1150760090 1732909312 1841216144 2166136640 2301520180 3682432288 4332273280 4603040360 7364864576 8664546560 9206080720 14729729152 18412161440 29459458304 36824322880 73648645760 147297291520
• Sum of all divisors σ(n): 373577395464
• Sum of proper divisors (its aliquot sum) s(n): 226280103944
• 147297291520 is an abundant number, because the sum of its proper divisors (226280103944) is greater than itself. Its abundance is 78982812424

Bases of 147297291520

• Binary: 10001001001011100110100100110100000000₂
• Hexadecimal: 0x224B9A4D00
• Base-36: 1VO105J4

Squares and roots of 147297291520

• 147297291520 squared (147297291520²) is 21696492089127863910400
• 147297291520 cubed (147297291520³) is 3195834520213640792965075959808000
• The square root of 147297291520 is 383793.2926980355
• The cube root of 147297291520 is 5281.1875045589

Scales and comparisons

• 147,297,291,520 seconds is equal to 4,683 years, 31 weeks, 18 hours, 18 minutes, 40 seconds.
• To count from 1 to 147,297,291,520 would take you about nine thousand, three hundred sixty-seven 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 147297291520 cubic inches would be around 440.1 feet tall.

Recreational maths with 147297291520

• 147297291520 backwards is 025192792741
• The number of decimal digits it has is: 12
• The sum of 147297291520's digits is 49
• More coming soon!