138290386000

Names of 138290386000

• Cardinal: 138290386000 can be written as One hundred thirty-eight billion, two hundred ninety million, three hundred eighty-six thousand.

Scientific notation

• Scientific notation: 1.38290386 × 10¹¹

Factors of 138290386000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5043

Divisors of 138290386000

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 29 37 40 50 52 58 65 74 80 100 104 116 125 130 145 148 185 200 208 232 250 260 290 296 325 370 377 400 464 481 500 520 580 592 650 725 740 754 925 962 1000 1040 1073 1160 1300 1450 1480 1508 1625 1850 1885 1924 2000 2146 2320 2405 2600 2900 2960 3016 3250 3625 3700 3770 3848 4292 4625 4810 4957 5200 5365 5800 6032 6500 7250 7400 7540 7696 8584 9250 9425 9620 9914 10730 11600 12025 13000 13949 14500 14800 15080 17168 18500 18850 19240 19828 21460 24050 24785 26000 26825 27898 29000 30160 37000 37700 38480 39656 42920 47125 48100 49570 53650 55796 58000 60125 64441 69745 74000 75400 79312 85840 94250 96200 99140 107300 111592 120250 123925 128882 134125 139490 143753 150800 183409 188500 192400 198280 214600 223184 240500 247850 257764 268250 278980 287506 322205 348725 366818 377000 396560 429200 481000 495700 515528 536500 557960 575012 619625 644410 697450 718765 733636 754000 917045 962000 991400 1031056 1073000 1115920 1150024 1239250 1288820 1394900 1437530 1467272 1611025 1743625 1834090 1868789 1982800 2146000 2300048 2384317 2478500 2577640 2789800 2875060 2934544 3222050 3487250 3593825 3668180 3737578 4585225 4768634 4957000 5155280 5318861 5579600 5750120 6444100 6974500 7187650 7336360 7475156 8055125 9170450 9343945 9537268 9914000 10637722 11500240 11921585 12888200 13949000 14375300 14672720 14950312 16110250 17969125 18340900 18687890 19074536 21275444 22926125 23843170 25776400 26594305 27898000 28750600 29900624 32220500 35938250 36681800 37375780 38149072 42550888 45852250 46719725 47686340 53188610 57501200 59607925 64441000 69145193 71876500 73363600 74751560 85101776 91704500 93439450 95372680 106377220 119215850 128882000 132971525 138290386 143753000 149503120 183409000 186878900 190745360 212754440 233598625 238431700 265943050 276580772 287506000 298039625 345725965 366818000 373757800 425508880 467197250 476863400 531886100 553161544 596079250 664857625 691451930 747515600 934394500 953726800 1063772200 1106323088 1192158500 1329715250 1382903860 1728629825 1868789000 2127544400 2384317000 2659430500 2765807720 3457259650 3737578000 4768634000 5318861000 5531615440 6914519300 8643149125 10637722000 13829038600 17286298250 27658077200 34572596500 69145193000 138290386000
• Sum of all divisors σ(n): 382671132480
• Sum of proper divisors (its aliquot sum) s(n): 244380746480
• 138290386000 is an abundant number, because the sum of its proper divisors (244380746480) is greater than itself. Its abundance is 106090360480

Bases of 138290386000

• Binary: 10000000110010101111111101010001010000₂
• Hexadecimal: 0x2032BFD450
• Base-36: 1RJ2IWR4

Squares and roots of 138290386000

• 138290386000 squared (138290386000²) is 19124230860028996000000
• 138290386000 cubed (138290386000³) is 2644697267586521828032456000000000
• The square root of 138290386000 is 371874.1534444145
• The cube root of 138290386000 is 5171.2713820047

Scales and comparisons

• 138,290,386,000 seconds is equal to 4,397 years, 10 weeks, 5 days, 4 hours, 6 minutes, 40 seconds.
• To count from 1 to 138,290,386,000 would take you about eight thousand, seven hundred ninety-four 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 138290386000 cubic inches would be around 430.9 feet tall.

Recreational maths with 138290386000

• 138290386000 backwards is 000683092831
• 138290386000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138290386000's digits is 40
• More coming soon!