138086778200

Names of 138086778200

• Cardinal: 138086778200 can be written as One hundred thirty-eight billion, eighty-six million, seven hundred seventy-eight thousand, two hundred.

Scientific notation

• Scientific notation: 1.380867782 × 10¹¹

Factors of 138086778200

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1250

Divisors of 138086778200

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 31 35 40 41 50 56 62 70 71 82 100 124 140 142 155 164 175 200 205 217 248 280 284 287 310 328 350 355 410 434 497 568 574 620 700 710 775 820 868 994 1025 1085 1093 1148 1240 1271 1400 1420 1435 1550 1640 1736 1775 1988 2050 2170 2186 2201 2296 2485 2542 2840 2870 2911 3100 3550 3976 4100 4340 4372 4402 4970 5084 5425 5465 5740 5822 6200 6355 7100 7175 7651 8200 8680 8744 8804 8897 9940 10168 10850 10930 11005 11480 11644 12425 12710 14200 14350 14555 15302 15407 17608 17794 19880 20377 21700 21860 22010 23288 24850 25420 27325 28700 29110 30604 30814 31775 33883 35588 38255 40754 43400 43720 44020 44485 44813 49700 50840 54650 55025 57400 58220 61208 61628 63550 67766 71176 72775 76510 77035 77603 81508 88040 88970 89626 90241 99400 101885 109300 110050 116440 123256 127100 135532 145550 153020 154070 155206 163016 169415 177940 179252 180482 191275 203770 218600 220100 222425 224065 237181 254200 271064 291100 306040 308140 310412 313691 338830 355880 358504 360964 382550 385175 388015 407540 440200 444850 448130 451205 474362 509425 543221 582200 616280 620824 627382 631687 677660 721928 765100 770350 776030 815080 847075 889700 896260 902410 948724 1018850 1086442 1120325 1185905 1254764 1263374 1355320 1389203 1530200 1540700 1552060 1568455 1694150 1779400 1792520 1804820 1897448 1940075 2037700 2172884 2240650 2256025 2371810 2405693 2509528 2526748 2716105 2778406 3081400 3104120 3136910 3158435 3181723 3388300 3609640 3880150 4075400 4345768 4481300 4512050 4743620 4811386 5053496 5432210 5556812 5929525 6273820 6316870 6363446 6776600 6946015 7760300 7842275 8962600 9024100 9487240 9622772 9724421 10864420 11113624 11859050 12028465 12547640 12633740 12726892 13580525 13892030 15520600 15684550 15792175 15908615 16839851 18048200 19245544 19448842 21728840 22272061 23718100 24056930 25267480 25453784 27161050 27784060 31369100 31584350 31817230 33679702 34730075 38897684 44544122 47436200 48113860 48622105 54322100 55568120 60142325 62738200 63168700 63634460 67359404 69460150 77795368 79543075 84199255 89088244 96227720 97244210 98633413 108644200 111360305 120284650 126337400 127268920 134718808 138920300 159086150 168398510 178176488 194488420 197266826 222720610 240569300 243110525 277840600 318172300 336797020 388976840 394533652 420996275 445441220 481138600 486221050 493167065 556801525 636344600 673594040 690433891 789067304 841992550 890882440 972442100 986334130 1113603050 1380867782 1683985100 1944884200 1972668260 2227206100 2465835325 2761735564 3367970200 3452169455 3945336520 4454412200 4931670650 5523471128 6904338910 9863341300 13808677820 17260847275 19726682600 27617355640 34521694550 69043389100 138086778200
• Sum of all divisors σ(n): 393814794240
• Sum of proper divisors (its aliquot sum) s(n): 255728016040
• 138086778200 is an abundant number, because the sum of its proper divisors (255728016040) is greater than itself. Its abundance is 117641237840

Bases of 138086778200

• Binary: 10000000100110100111010000010101011000₂
• Hexadecimal: 0x20269D0558
• Base-36: 1RFPAVYW

Squares and roots of 138086778200

• 138086778200 squared (138086778200²) is 19067958313655995240000
• 138086778200 cubed (138086778200³) is 2633032930384661445806135768000000
• The square root of 138086778200 is 371600.2935951477
• The cube root of 138086778200 is 5168.7322121129

Scales and comparisons

• 138,086,778,200 seconds is equal to 4,390 years, 38 weeks, 14 hours, 23 minutes, 20 seconds.
• To count from 1 to 138,086,778,200 would take you about eight thousand, seven hundred eighty-one 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 138086778200 cubic inches would be around 430.7 feet tall.

Recreational maths with 138086778200

• 138086778200 backwards is 002877680831
• 138086778200 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138086778200's digits is 50
• More coming soon!