129791849799664

Names of 129791849799664

• Cardinal: 129791849799664 can be written as One hundred twenty-nine trillion, seven hundred ninety-one billion, eight hundred forty-nine million, seven hundred ninety-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.29791849799664 × 10¹⁴

Factors of 129791849799664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 132193

Divisors of 129791849799664

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 13 16 19 26 38 52 76 104 152 208 247 304 331 494 662 757 988 1324 1514 1976 2648 3028 3952 4303 5296 6056 6289 8606 9841 12112 12578 14383 17212 19682 25156 28766 34424 39364 50312 57532 68848 78728 81757 100624 115064 131071 157456 163514 186979 230128 250567 262142 327028 373958 501134 524284 654056 747916 1002268 1048568 1308112 1495832 1703923 2004536 2097136 2490349 2991664 3257371 3407846 4009072 4760773 4980698 6514742 6815692 9521546 9961396 13029484 13631384 19043092 19922792 26058968 27262768 32374537 38086184 39845584 43384501 52117936 61890049 64749074 76172368 86769002 99220747 123780098 129498148 173538004 198441494 247560196 258996296 347076008 396882988 495120392 517992592 563998513 694152016 793765976 824305519 990240784 1127997026 1289869711 1587531952 1648611038 1885194193 2255994052 2579739422 3297222076 3770388386 4511988104 5159478844 6594444152 7540776772 9023976208 10318957688 10715971747 13188888304 15081553544 20637915376 21431943494 24507524509 30163107088 32842067257 42863886988 49015049018 65684134514 85727773976 98030098036 131368269028 171455547952 196060196072 262736538056 392120392144 426946874341 525473076112 623999277883 853893748682 1247998555766 1707787497364 2495997111532 3415574994728 4991994223064 6831149989456 8111990612479 9983988446128 16223981224958 32447962449916 64895924899832 129791849799664
• Sum of all divisors σ(n): 286310279413760
• Sum of proper divisors (its aliquot sum) s(n): 156518429614096
• 129791849799664 is an abundant number, because the sum of its proper divisors (156518429614096) is greater than itself. Its abundance is 26726579814432

Bases of 129791849799664

• Binary: 11101100000101110000101000110100001111111110000₂
• Hexadecimal: 0x760B851A1FF0
• Base-36: 1A09JW8STS

Squares and roots of 129791849799664

• 129791849799664 squared (129791849799664²) is 16845924274418539916934512896
• 129791849799664 cubed (129791849799664³) is 2186463673161844884677864144821705024466944
• The square root of 129791849799664 is 11392622.6041093805
• The cube root of 129791849799664 is 50630.9186540043

Scales and comparisons

• 129,791,849,799,664 seconds is equal to 4,126,979 years, 18 weeks, 1 day, 19 hours, 1 minute, 4 seconds.
• To count from 1 to 129,791,849,799,664 would take you about ten million, three hundred seventeen thousand, four hundred forty-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 129791849799664 cubic inches would be around 4219.2 feet tall.

Recreational maths with 129791849799664

• 129791849799664 backwards is 466997948197921
• The number of decimal digits it has is: 15
• The sum of 129791849799664's digits is 91
• More coming soon!