308013968920

Names of 308013968920

• Cardinal: 308013968920 can be written as Three hundred eight billion, thirteen million, nine hundred sixty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.0801396892 × 10¹¹

Factors of 308013968920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1982

Divisors of 308013968920

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 17 20 28 34 35 40 56 68 70 85 119 136 140 170 238 280 289 340 476 578 595 680 952 1156 1190 1445 1951 2023 2312 2380 2890 3902 4046 4760 5780 7804 8092 9755 10115 11560 13657 15608 16184 19510 20230 27314 33167 39020 40460 54628 66334 68285 78040 80920 109256 132668 136570 165835 232169 265336 273140 331670 464338 546280 563839 663340 928676 1127678 1160845 1326680 1857352 2255356 2321690 2819195 3806401 3946873 4510712 4643380 5638390 7612802 7893746 9286760 11276780 15225604 15787492 19032005 19734365 22553560 26644807 30451208 31574984 38064010 39468730 53289614 64708817 76128020 78937460 106579228 129417634 133224035 152256040 157874920 213158456 258835268 266448070 323544085 452961719 517670536 532896140 647088170 905923438 1065792280 1100049889 1294176340 1811846876 2200099778 2264808595 2588352680 3623693752 4400199556 4529617190 5500249445 7700349223 8800399112 9059234380 11000498890 15400698446 18118468760 22000997780 30801396892 38501746115 44001995560 61602793784 77003492230 154006984460 308013968920
• Sum of all divisors σ(n): 841798347120
• Sum of proper divisors (its aliquot sum) s(n): 533784378200
• 308013968920 is an abundant number, because the sum of its proper divisors (533784378200) is greater than itself. Its abundance is 225770409280

Bases of 308013968920

• Binary: 100011110110111000100000010111000011000₂
• Hexadecimal: 0x47B7102E18
• Base-36: 3XHZKBH4

Squares and roots of 308013968920

• 308013968920 squared (308013968920²) is 94872605049850725966400
• 308013968920 cubed (308013968920³) is 29222087623184156558454166564288000
• The square root of 308013968920 is 554990.0620011137
• The cube root of 308013968920 is 6753.4155109241

Scales and comparisons

• 308,013,968,920 seconds is equal to 9,793 years, 46 weeks, 2 days, 11 hours, 48 minutes, 40 seconds.
• To count from 1 to 308,013,968,920 would take you about nineteen thousand, five hundred eighty-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 308013968920 cubic inches would be around 562.8 feet tall.

Recreational maths with 308013968920

• 308013968920 backwards is 029869310803
• The number of decimal digits it has is: 12
• The sum of 308013968920's digits is 49
• More coming soon!