138722107160520

Names of 138722107160520

• Cardinal: 138722107160520 can be written as One hundred thirty-eight trillion, seven hundred twenty-two billion, one hundred seven million, one hundred sixty thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.3872210716052 × 10¹⁴

Factors of 138722107160520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 57412

Divisors of 138722107160520

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 45 52 54 60 65 72 78 81 90 104 108 117 120 130 135 156 162 180 195 216 234 260 270 312 324 351 360 390 405 468 520 540 585 648 702 780 810 936 1053 1080 1170 1404 1560 1620 1755 2106 2340 2808 3240 3510 4212 4680 5265 7020 8424 10530 14040 21060 42120 57389 114778 172167 229556 286945 344334 459112 516501 573890 688668 746057 860835 1033002 1147780 1377336 1492114 1549503 1721670 2066004 2238171 2295560 2582505 2984228 3099006 3443340 3730285 4132008 4476342 4648509 5165010 5968456 6198012 6714513 6886680 7460570 7747515 8952684 9297018 10330020 11190855 12396024 13429026 14921140 15495030 17905368 18594036 20143539 20660040 22381710 23242545 26858052 29842280 30990060 33572565 37188072 40287078 44763420 46485090 53716104 60430617 61980120 67145130 80574156 89526840 92970180 100717695 120861234 134290260 161148312 185940360 201435390 241722468 268580520 302153085 402870780 483444936 604306170 805741560 1208612340 2417224680 3293497321 6586994642 9880491963 13173989284 16467486605 19760983926 26347978568 29641475889 32934973210 39521967852 42815465173 49402459815 59282951778 65869946420 79043935704 85630930346 88924427667 98804919630 118565903556 128446395519 131739892840 148207379445 171261860692 177848855334 197609839260 214077325865 237131807112 256892791038 266773283001 296414758890 342523721384 355697710668 385339186557 395219678520 428154651730 444622138335 513785582076 533546566002 592829517780 642231977595 711395421336 770678373114 856309303460 889244276670 1027571164152 1067093132004 1156017559671 1185659035560 1284463955190 1333866415005 1541356746228 1712618606920 1778488553340 1926695932785 2134186264008 2312035119342 2568927910380 2667732830010 3082713492456 3468052679013 3556977106680 3853391865570 4624070238684 5137855820760 5335465660020 5780087798355 6936105358026 7706783731140 9248140477368 10670931320040 11560175596710 13872210716052 15413567462280 17340263395065 23120351193420 27744421432104 34680526790130 46240702386840 69361053580260 138722107160520
• Sum of all divisors σ(n): 502135351239060
• Sum of proper divisors (its aliquot sum) s(n): 363413244078540
• 138722107160520 is an abundant number, because the sum of its proper divisors (363413244078540) is greater than itself. Its abundance is 224691136918020

Bases of 138722107160520

• Binary: 11111100010101011000001111010110111011111001000₂
• Hexadecimal: 0x7E2AC1EB77C8
• Base-36: 1D6820WKI0

Squares and roots of 138722107160520

• 138722107160520 squared (138722107160520²) is 19243823015054794257046670400
• 138722107160520 cubed (138722107160520³) is 2669543678472512250165609289363664332608000
• The square root of 138722107160520 is 11778034.9447825973
• The cube root of 138722107160520 is 51766.4709453149

Scales and comparisons

• 138,722,107,160,520 seconds is equal to 4,410,933 years, 47 weeks, 2 days, 23 hours, 42 minutes.
• To count from 1 to 138,722,107,160,520 would take you about eleven million, twenty-seven thousand, three hundred thirty-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 138722107160520 cubic inches would be around 4313.9 feet tall.

Recreational maths with 138722107160520

• 138722107160520 backwards is 025061701227831
• 138722107160520 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138722107160520's digits is 45
• More coming soon!