130385311728

Names of 130385311728

• Cardinal: 130385311728 can be written as One hundred thirty billion, three hundred eighty-five million, three hundred eleven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.30385311728 × 10¹¹

Factors of 130385311728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 361729

Divisors of 130385311728

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 29 37 42 48 56 58 74 84 87 111 112 116 148 168 174 203 222 232 259 296 336 348 406 444 464 518 592 609 696 777 812 888 1036 1073 1218 1392 1554 1624 1776 2072 2146 2436 3108 3219 3248 4144 4292 4872 6216 6438 7511 8584 9744 12432 12876 15022 17168 22533 25752 30044 45066 51504 60088 90132 120176 180264 360528 361651 723302 1084953 1446604 2169906 2531557 2893208 4339812 5063114 5786416 7594671 8679624 10126228 10487879 13381087 15189342 17359248 20252456 20975758 26762174 30378684 31463637 40143261 40504912 41951516 53524348 60757368 62927274 73415153 80286522 83903032 93667609 107048696 121514736 125854548 146830306 160573044 167806064 187335218 214097392 220245459 251709096 281002827 293660612 321146088 374670436 388051523 440490918 503418192 562005654 587321224 642292176 749340872 776103046 880981836 1124011308 1164154569 1174642448 1498681744 1552206092 1761963672 2248022616 2328309138 2716360661 3104412184 3523927344 4496045232 4656618276 5432721322 6208824368 8149081983 9313236552 10865442644 16298163966 18626473104 21730885288 32596327932 43461770576 65192655864 130385311728
• Sum of all divisors σ(n): 408985013760
• Sum of proper divisors (its aliquot sum) s(n): 278599702032
• 130385311728 is an abundant number, because the sum of its proper divisors (278599702032) is greater than itself. Its abundance is 148214390304

Bases of 130385311728

• Binary: 1111001011011100100011111011111110000₂
• Hexadecimal: 0x1E5B91F7F0
• Base-36: 1NWC1QEO

Squares and roots of 130385311728

• 130385311728 squared (130385311728²) is 17000329514407734345984
• 130385311728 cubed (130385311728³) is 2216593263214771309995336044900352
• The square root of 130385311728 is 361089.0634289553
• The cube root of 130385311728 is 5070.7969824999

Scales and comparisons

• 130,385,311,728 seconds is equal to 4,145 years, 44 weeks, 1 day, 6 hours, 8 minutes, 48 seconds.
• To count from 1 to 130,385,311,728 would take you about eight thousand, two hundred ninety-one 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 130385311728 cubic inches would be around 422.6 feet tall.

Recreational maths with 130385311728

• 130385311728 backwards is 827113583031
• 130385311728 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 130385311728's digits is 42
• More coming soon!