138378841160

Names of 138378841160

• Cardinal: 138378841160 can be written as One hundred thirty-eight billion, three hundred seventy-eight million, eight hundred forty-one thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.3837884116 × 10¹¹

Factors of 138378841160

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1036

Divisors of 138378841160

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 37 40 56 70 74 89 140 148 178 185 223 259 280 296 356 370 445 446 518 623 673 712 740 890 892 1036 1115 1246 1295 1346 1480 1561 1780 1784 2072 2230 2492 2590 2692 3115 3122 3293 3365 3560 4460 4711 4984 5180 5384 6230 6244 6586 6730 7805 8251 8920 9422 10360 12460 12488 13172 13460 15610 16465 16502 18844 19847 23051 23555 24901 24920 26344 26920 31220 32930 33004 37688 39694 41255 46102 47110 49802 57757 59897 62440 65860 66008 79388 82510 92204 94220 99235 99604 115255 115514 119794 124505 131720 138929 150079 158776 165020 174307 184408 188440 198470 199208 230510 231028 239588 249010 277858 288785 299485 300158 330040 348614 396940 419279 461020 462056 479176 498020 555716 577570 598970 600316 694645 697228 734339 750395 793880 838558 871535 922040 996040 1050553 1111432 1155140 1197940 1200632 1389290 1394456 1468678 1500790 1677116 1743070 2096395 2101106 2216189 2310280 2395880 2778580 2937356 3001580 3354232 3486140 3671695 4192790 4202212 4432378 5140373 5252765 5552923 5557160 5874712 6003160 6972280 7343390 8385580 8404424 8864756 10280746 10505530 11080945 11105846 13357031 14686780 15513323 16771160 17729512 20561492 21011060 22161890 22211692 25701865 26714062 27764615 29373560 31026646 38870461 41122984 42022120 44323780 44423384 51403730 53428124 55529230 62053292 66785155 77566615 77740922 88647560 93499217 102807460 106856248 111058460 124106584 133570310 155133230 155481844 186998434 194352305 205614920 222116920 267140620 310266460 310963688 373996868 388704610 467496085 494210147 534281240 620532920 747993736 777409220 934992170 988420294 1554818440 1869984340 1976840588 2471050735 3459471029 3739968680 3953681176 4942101470 6918942058 9884202940 13837884116 17297355145 19768405880 27675768232 34594710290 69189420580 138378841160
• Sum of all divisors σ(n): 371763302400
• Sum of proper divisors (its aliquot sum) s(n): 233384461240
• 138378841160 is an abundant number, because the sum of its proper divisors (233384461240) is greater than itself. Its abundance is 95005620080

Bases of 138378841160

• Binary: 10000000111000000001011000110001001000₂
• Hexadecimal: 0x2038058C48
• Base-36: 1RKJ6T6W

Squares and roots of 138378841160

• 138378841160 squared (138378841160²) is 19148703680784510145600
• 138378841160 cubed (138378841160³) is 2649775425063187073626390872896000
• The square root of 138378841160 is 371993.0660106449
• The cube root of 138378841160 is 5172.3737197667

Scales and comparisons

• 138,378,841,160 seconds is equal to 4,400 years, 6 days, 22 hours, 59 minutes, 20 seconds.
• To count from 1 to 138,378,841,160 would take you about eight thousand, eight hundred 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 138378841160 cubic inches would be around 431 feet tall.

Recreational maths with 138378841160

• 138378841160 backwards is 061148873831
• The number of decimal digits it has is: 12
• The sum of 138378841160's digits is 50
• More coming soon!