138177245284

Names of 138177245284

• Cardinal: 138177245284 can be written as One hundred thirty-eight billion, one hundred seventy-seven million, two hundred forty-five thousand, two hundred eighty-four.

Scientific notation

• Scientific notation: 1.38177245284 × 10¹¹

Factors of 138177245284

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 61

Divisors of 138177245284

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 13 17 26 29 34 52 58 68 116 169 221 289 338 377 442 493 578 676 754 841 884 986 1156 1508 1682 1972 2873 3364 3757 4901 5746 6409 7514 8381 9802 10933 11492 12818 14297 15028 16762 19604 21866 24389 25636 28594 33524 43732 48778 48841 57188 83317 97556 97682 108953 142129 166634 185861 195364 217906 243049 284258 317057 333268 371722 414613 435812 486098 568516 634114 707281 743444 829226 972196 1268228 1414562 1416389 1658452 2416193 2829124 2832778 3159637 4121741 4832386 5389969 5665556 6319274 7048421 8243482 9194653 9664772 10779938 12023777 12638548 14096842 16486964 18389306 21559876 24047554 28193684 36778612 41075281 48095108 70069597 82150562 91629473 119530489 140139194 156309101 164301124 183258946 204404209 239060978 280278388 312618202 366517892 408808418 478121956 625236404 817616836 1191183149 2032018313 2382366298 2657254717 4064036626 4764732596 5314509434 8128073252 10629018868 34544311321 69088622642 138177245284
• Sum of all divisors σ(n): 288084201447
• Sum of proper divisors (its aliquot sum) s(n): 149906956163
• 138177245284 is an abundant number, because the sum of its proper divisors (149906956163) is greater than itself. Its abundance is 11729710879

Bases of 138177245284

• Binary: 10000000101100000000010111000001100100₂
• Hexadecimal: 0x202C017064
• Base-36: 1RH75WTG

Squares and roots of 138177245284

• 138177245284 squared (138177245284²) is 19092951114274700240656
• 138177245284 cubed (138177245284³) is 2638211389312556368908697941066304
• 138177245284 is a perfect square number. Its square root is 371722
• The cube root of 138177245284 is 5169.8607248227

Scales and comparisons

• 138,177,245,284 seconds is equal to 4,393 years, 31 weeks, 4 days, 16 hours, 8 minutes, 4 seconds.
• To count from 1 to 138,177,245,284 would take you about eight thousand, seven 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 138177245284 cubic inches would be around 430.8 feet tall.

Recreational maths with 138177245284

• 138177245284 backwards is 482542771831
• 138177245284 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138177245284's digits is 52
• More coming soon!