138279384576

Names of 138279384576

• Cardinal: 138279384576 can be written as One hundred thirty-eight billion, two hundred seventy-nine million, three hundred eighty-four thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 1.38279384576 × 10¹¹

Factors of 138279384576

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1245

Divisors of 138279384576

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 53 54 64 72 81 96 106 108 128 144 159 162 192 212 216 256 288 318 324 384 424 432 477 512 576 636 648 768 848 864 954 1152 1187 1272 1296 1431 1536 1696 1728 1908 2304 2374 2544 2592 2809 2862 3392 3456 3561 3816 4293 4608 4748 5088 5184 5618 5724 6784 6912 7122 7632 8427 8586 9496 10176 10368 10683 11236 11448 13568 13824 14244 15264 16854 17172 18992 20352 20736 21366 22472 22896 25281 27136 28488 30528 32049 33708 34344 37984 40704 41472 42732 44944 45792 50562 56976 61056 62911 64098 67416 68688 75843 75968 81408 85464 89888 91584 96147 101124 113952 122112 125822 128196 134832 137376 151686 151936 170928 179776 183168 188733 192294 202248 227529 227904 244224 251644 256392 269664 274752 303372 303872 341856 359552 366336 377466 384588 404496 455058 455808 503288 512784 539328 549504 566199 606744 607744 683712 719104 732672 754932 769176 808992 910116 911616 1006576 1025568 1078656 1099008 1132398 1213488 1367424 1438208 1509864 1538352 1617984 1698597 1820232 1823232 2013152 2051136 2157312 2198016 2264796 2426976 2734848 3019728 3076704 3235968 3334283 3397194 3640464 4026304 4102272 4314624 4529592 4853952 5095791 5469696 6039456 6153408 6471936 6668566 6794388 7280928 8052608 8204544 9059184 9707904 10002849 10191582 12078912 12306816 12943872 13337132 13588776 14561856 16105216 16409088 18118368 19415808 20005698 20383164 24157824 24613632 26674264 27177552 29123712 30008547 32210432 36236736 38831616 40011396 40766328 48315648 49227264 53348528 54355104 58247424 60017094 72473472 80022792 81532656 90025641 96631296 106697056 108710208 116494848 120034188 144946944 160045584 163065312 180051282 213394112 217420416 240068376 270076923 289893888 320091168 326130624 360102564 426788224 434840832 480136752 540153846 640182336 652261248 720205128 853576448 869681664 960273504 1080307692 1280364672 1304522496 1440410256 1707152896 1920547008 2160615384 2560729344 2609044992 2880820512 3841094016 4321230768 5121458688 5761641024 7682188032 8642461536 11523282048 15364376064 17284923072 23046564096 34569846144 46093128192 69139692288 138279384576
• Sum of all divisors σ(n): 421016186052
• Sum of proper divisors (its aliquot sum) s(n): 282736801476
• 138279384576 is an abundant number, because the sum of its proper divisors (282736801476) is greater than itself. Its abundance is 144457416900

Bases of 138279384576

• Binary: 10000000110010000101111111011000000000₂
• Hexadecimal: 0x203217F600
• Base-36: 1RIVZ400

Squares and roots of 138279384576

• 138279384576 squared (138279384576²) is 19121188198717306699776
• 138279384576 cubed (138279384576³) is 2644066136480503163045266877054976
• The square root of 138279384576 is 371859.3612859571
• The cube root of 138279384576 is 5171.1342482061

Scales and comparisons

• 138,279,384,576 seconds is equal to 4,396 years, 44 weeks, 3 days, 20 hours, 9 minutes, 36 seconds.
• To count from 1 to 138,279,384,576 would take you about eight thousand, seven hundred ninety-three 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 138279384576 cubic inches would be around 430.9 feet tall.

Recreational maths with 138279384576

• 138279384576 backwards is 675483972831
• The number of decimal digits it has is: 12
• The sum of 138279384576's digits is 63
• More coming soon!