149905329728

Names of 149905329728

• Cardinal: 149905329728 can be written as One hundred forty-nine billion, nine hundred five million, three hundred twenty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.49905329728 × 10¹¹

Factors of 149905329728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 201622

Divisors of 149905329728

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 151 154 176 224 302 308 352 448 604 616 704 1057 1208 1232 1661 2114 2416 2464 3322 4228 4832 4928 6644 8456 9664 11627 13288 16912 23254 26576 33824 46508 53152 67648 93016 106304 186032 201451 372064 402902 744128 805804 1410157 1611608 2215961 2820314 3223216 4431922 5640628 6446432 8863844 11281256 12892864 15511727 17727688 22562512 30419101 31023454 35455376 45125024 60838202 62046908 70910752 90250048 121676404 124093816 141821504 212933707 243352808 248187632 334610111 425867414 486705616 496375264 669220222 851734828 973411232 992750528 1338440444 1703469656 1946822464 2342270777 2676880888 3406939312 4684541554 5353761776 6813878624 9369083108 10707523552 13627757248 18738166216 21415047104 37476332432 74952664864 149905329728
• Sum of all divisors σ(n): 373327623168
• Sum of proper divisors (its aliquot sum) s(n): 223422293440
• 149905329728 is an abundant number, because the sum of its proper divisors (223422293440) is greater than itself. Its abundance is 73516963712

Bases of 149905329728

• Binary: 10001011100111000011011100111001000000₂
• Hexadecimal: 0x22E70DCE40
• Base-36: 1WV5RGOW

Squares and roots of 149905329728

• 149905329728 squared (149905329728²) is 22471607880860400553984
• 149905329728 cubed (149905329728³) is 3368613788898701685383125384036352
• The square root of 149905329728 is 387176.0965348971
• The cube root of 149905329728 is 5312.1748087161

Scales and comparisons

• 149,905,329,728 seconds is equal to 4,766 years, 27 weeks, 2 days, 9 hours, 22 minutes, 8 seconds.
• To count from 1 to 149,905,329,728 would take you about nine thousand, five hundred thirty-three 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 149905329728 cubic inches would be around 442.7 feet tall.

Recreational maths with 149905329728

• 149905329728 backwards is 827923509941
• The number of decimal digits it has is: 12
• The sum of 149905329728's digits is 59
• More coming soon!