129337697148

Names of 129337697148

• Cardinal: 129337697148 can be written as One hundred twenty-nine billion, three hundred thirty-seven million, six hundred ninety-seven thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 1.29337697148 × 10¹¹

Factors of 129337697148

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6083

Divisors of 129337697148

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 11 12 22 33 44 66 73 121 132 146 211 219 242 292 363 422 438 484 633 726 803 844 876 1266 1452 1606 2321 2409 2532 3212 4642 4818 5783 6963 8833 9284 9636 11566 13926 15403 17349 17666 23132 25531 26499 27852 30806 34698 35332 46209 51062 52998 61612 63613 69396 76593 92418 102124 105996 127226 153186 169433 184836 190839 254452 306372 338866 381678 422159 508299 677732 699743 763356 844318 1016598 1220213 1266477 1399486 1688636 1863763 2033196 2099229 2440426 2532954 2798972 3660639 3727526 4198458 4643749 4880852 5065908 5591289 7321278 7455052 8396916 9287498 11182578 13422343 13931247 14642556 18574996 22365156 26844686 27862494 40267029 51081239 53689372 55724988 80534058 89075549 102162478 147645773 153243717 161068116 178151098 204324956 267226647 295291546 306487434 356302196 442937319 534453294 590583092 612974868 885874638 979831039 1068906588 1771749276 1959662078 2939493117 3919324156 5878986234 10778141429 11757972468 21556282858 32334424287 43112565716 64668848574 129337697148
• Sum of all divisors σ(n): 337913495808
• Sum of proper divisors (its aliquot sum) s(n): 208575798660
• 129337697148 is an abundant number, because the sum of its proper divisors (208575798660) is greater than itself. Its abundance is 79238101512

Bases of 129337697148

• Binary: 1111000011101001000001010001101111100₂
• Hexadecimal: 0x1E1D20A37C
• Base-36: 1NF0BPTO

Squares and roots of 129337697148

• 129337697148 squared (129337697148²) is 16728239903547767333904
• 129337697148 cubed (129337697148³) is 2163592026464149862184042944505792
• The square root of 129337697148 is 359635.5059612441
• The cube root of 129337697148 is 5057.1795687075

Scales and comparisons

• 129,337,697,148 seconds is equal to 4,112 years, 28 weeks, 2 hours, 5 minutes, 48 seconds.
• To count from 1 to 129,337,697,148 would take you about eight thousand, two hundred twenty-five 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 129337697148 cubic inches would be around 421.4 feet tall.

Recreational maths with 129337697148

• 129337697148 backwards is 841796733921
• The number of decimal digits it has is: 12
• The sum of 129337697148's digits is 60
• More coming soon!