138212315680160

Names of 138212315680160

• Cardinal: 138212315680160 can be written as One hundred thirty-eight trillion, two hundred twelve billion, three hundred fifteen million, six hundred eighty thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.3821231568016 × 10¹⁴

Factors of 138212315680160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1239350098

Divisors of 138212315680160

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 41 68 80 82 85 136 160 164 170 205 272 328 340 410 544 656 680 697 820 1312 1360 1394 1640 2720 2788 3280 3485 5576 6560 6970 11152 13940 22304 27880 55760 111520 1239350033 2478700066 4957400132 6196750165 9914800264 12393500330 19829600528 21068950561 24787000660 39659201056 42137901122 49574001320 50813351353 84275802244 99148002640 101626702706 105344752805 168551604488 198296005280 203253405412 210689505610 254066756765 337103208976 406506810824 421379011220 508133513530 674206417952 813013621648 842758022440 863826973001 1016267027060 1626027243296 1685516044880 1727653946002 2032534054120 3371032089760 3455307892004 4065068108240 4319134865005 6910615784008 8130136216480 8638269730010 13821231568016 17276539460020 27642463136032 34553078920040 69106157840080 138212315680160
• Sum of all divisors σ(n): 354166580516112
• Sum of proper divisors (its aliquot sum) s(n): 215954264835952
• 138212315680160 is an abundant number, because the sum of its proper divisors (215954264835952) is greater than itself. Its abundance is 77741949155792

Bases of 138212315680160

• Binary: 11111011011010000001111111110101100110110100000₂
• Hexadecimal: 0x7DB40FFACDA0
• Base-36: 1CZPV07WRK

Squares and roots of 138212315680160

• 138212315680160 squared (138212315680160²) is 19102644205672201803417625600
• 138212315680160 cubed (138212315680160³) is 2640220691280145625327529724591796228096000
• The square root of 138212315680160 is 11756373.4068019463
• The cube root of 138212315680160 is 51702.9807065421

Scales and comparisons

• 138,212,315,680,160 seconds is equal to 4,394,724 years, 6 weeks, 1 day, 15 hours, 9 minutes, 20 seconds.
• To count from 1 to 138,212,315,680,160 would take you about ten million, nine hundred eighty-six thousand, eight hundred ten 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 138212315680160 cubic inches would be around 4308.6 feet tall.

Recreational maths with 138212315680160

• 138212315680160 backwards is 061086513212831
• The number of decimal digits it has is: 15
• The sum of 138212315680160's digits is 47
• More coming soon!