138659643557781003

Names of 138659643557781003

• Cardinal: 138659643557781003 can be written as One hundred thirty-eight quadrillion, six hundred fifty-nine trillion, six hundred forty-three billion, five hundred fifty-seven million, seven hundred eighty-one thousand and three.

Scientific notation

• Scientific notation: 1.38659643557781003 × 10¹⁷

Factors of 138659643557781003

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 513

Divisors of 138659643557781003

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 7 9 21 27 49 63 147 189 343 441 503 1029 1323 1509 2401 3087 3521 4527 7203 9261 10563 13581 16807 21609 24647 31689 50421 64827 73941 95067 117649 151263 172529 221823 253009 352947 453789 517587 665469 759027 823543 1058841 1207703 1552761 1771063 2277081 2470629 3176523 3623109 4658283 5313189 5764801 6831243 7411887 8453921 10869327 12397441 15939567 17294403 22235661 25361763 32607981 37192323 40353607 47818701 51883209 59177447 76085289 86782087 111576969 121060821 127263527 155649627 177532341 228255867 260346261 334730907 363182463 381790581 414242129 532597023 607474609 781038783 890844689 1089547389 1145371743 1242726387 1597791069 1822423827 2343116349 2672534067 2899694903 3436115229 3728179161 4252322263 5467271481 6235912823 8017602201 8699084709 11184537483 12756966789 16401814443 18707738469 20297864321 24052806603 26097254127 29766255841 38270900367 43651389761 56123215407 60893592963 78291762381 89298767523 114812701101 130954169283 168369646221 182680778889 208363790887 267896302569 305559728327 392862507849 548042336667 625091372661 803688907707 916679184981 1178587523547 1458546536209 1875274117983 2138918098289 2750037554943 4375639608627 5625822353949 6416754294867 8250112664829 10209825753463 13126918825881 14972426688023 19250262884601 30629477260389 39380756477643 44917280064069 57750788653803 91888431781167 104806986816161 134751840192207 275665295343501 314420960448483 404255520576621 733648907713127 943262881345449 2200946723139381 2829788644036347 5135542353991889 6602840169418143 15406627061975667 19808520508254429 46219881185927001 138659643557781003
• Sum of all divisors σ(n): 240136049988172800
• Sum of proper divisors (its aliquot sum) s(n): 101476406430391797
• 138659643557781003 is a deficient number, because the sum of its proper divisors (101476406430391797) is less than itself. Its deficiency is 37183237127389206

Bases of 138659643557781003

• Binary: 111101100100111100011011000001110111100011001111000001011₂
• Hexadecimal: 0x1EC9E360EF19E0B
• Base-36: 11XAQOVCECCR

Squares and roots of 138659643557781003

• 138659643557781003 squared (138659643557781003²) is 19226496751570878807443505307686009
• 138659643557781003 cubed (138659643557781003³) is 2665939186437652386903828795439629420391712709087027
• The square root of 138659643557781003 is 372370304.3447221545
• 138659643557781003 is a perfect cube number. Its cube root is 517587

Scales and comparisons

• 138,659,643,557,781,003 seconds is equal to 4,408,947,762 years, 36 weeks, 2 days, 11 hours, 10 minutes, 3 seconds.
• To count from 1 to 138,659,643,557,781,003 would take you about thirteen billion, two hundred twenty-six million, eight hundred forty-three thousand, two hundred eighty-eight 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 138659643557781003 cubic inches would be around 43132.3 feet tall.

Recreational maths with 138659643557781003

• 138659643557781003 backwards is 300187755346956831
• The number of decimal digits it has is: 18
• The sum of 138659643557781003's digits is 81
• More coming soon!