138337868550

Names of 138337868550

• Cardinal: 138337868550 can be written as One hundred thirty-eight billion, three hundred thirty-seven million, eight hundred sixty-eight thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.3833786855 × 10¹¹

Factors of 138337868550

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8346

Divisors of 138337868550

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 19 21 25 30 35 38 42 50 57 70 75 95 105 114 133 150 175 190 210 266 285 350 399 475 525 570 665 798 941 950 1050 1330 1425 1882 1995 2823 2850 3325 3990 4705 5646 6587 6650 7369 9410 9975 13174 14115 14738 17879 19761 19950 22107 23525 28230 32935 35758 36845 39522 44214 47050 51583 53637 65870 70575 73690 89395 98805 103166 107274 110535 125153 140011 141150 154749 164675 178790 184225 197610 221070 250306 257915 268185 280022 309498 329350 368450 375459 420033 446975 494025 515830 536370 552675 625765 700055 750918 773745 840066 893950 980077 988050 1105350 1251530 1289575 1340925 1400110 1547490 1877295 1960154 2100165 2579150 2681850 2940231 3128825 3500275 3754590 3868725 4200330 4900385 5880462 6257650 6934229 7000550 7737450 9386475 9800770 10500825 13868458 14701155 18772950 20802687 21001650 24501925 29402310 34671145 41605374 48539603 49003850 69342290 73505775 97079206 104013435 131750351 145618809 147011550 173355725 208026870 242698015 263500702 291237618 346711450 395251053 485396030 520067175 658751755 728094045 790502106 922252457 1040134350 1213490075 1317503510 1456188090 1844504914 1976255265 2426980150 2766757371 3293758775 3640470225 3952510530 4611262285 5533514742 6587517550 7280940450 9222524570 9881276325 13833786855 19762552650 23056311425 27667573710 46112622850 69168934275 138337868550
• Sum of all divisors σ(n): 413219980800
• Sum of proper divisors (its aliquot sum) s(n): 274882112250
• 138337868550 is an abundant number, because the sum of its proper divisors (274882112250) is greater than itself. Its abundance is 136544243700

Bases of 138337868550

• Binary: 10000000110101100101000101101100000110₂
• Hexadecimal: 0x2035945B06
• Base-36: 1RJUSMIU

Squares and roots of 138337868550

• 138337868550 squared (138337868550²) is 19137365874957079102500
• 138337868550 cubed (138337868550³) is 2647422404803068145773596976375000
• The square root of 138337868550 is 371937.9901946021
• The cube root of 138337868550 is 5171.8631730937

Scales and comparisons

• 138,337,868,550 seconds is equal to 4,398 years, 37 weeks, 1 day, 17 hours, 42 minutes, 30 seconds.
• To count from 1 to 138,337,868,550 would take you about eight thousand, seven hundred ninety-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 138337868550 cubic inches would be around 431 feet tall.

Recreational maths with 138337868550

• 138337868550 backwards is 055868733831
• 138337868550 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138337868550's digits is 57
• More coming soon!