68137261265120

Names of 68137261265120

• Cardinal: 68137261265120 can be written as Sixty-eight trillion, one hundred thirty-seven billion, two hundred sixty-one million, two hundred sixty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 6.813726126512 × 10¹³

Factors of 68137261265120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 525117

Divisors of 68137261265120

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 37 40 58 74 80 116 145 148 160 185 232 290 296 370 464 580 592 740 757 928 1073 1160 1184 1480 1514 2146 2320 2960 3028 3785 4292 4640 5365 5920 6056 7570 8584 10730 12112 15140 17168 21460 21953 24224 28009 30280 34336 42920 43906 56018 60560 85840 87812 109765 112036 121120 140045 171680 175624 219530 224072 280090 351248 439060 448144 524287 560180 702496 812261 878120 896288 1048574 1120360 1624522 1756240 2097148 2240720 2621435 3249044 3512480 4061305 4194296 4481440 5242870 6498088 8122610 8388592 10485740 12996176 15204323 16245220 16777184 19398619 20971480 25992352 30408646 32490440 38797238 41942960 60817292 64980880 76021615 77594476 83885920 96993095 121634584 129961760 152043230 155188952 193986190 243269168 304086460 310377904 387972380 396885259 486538336 562559951 608172920 620755808 775944760 793770518 1125119902 1216345840 1551889520 1587541036 1984426295 2250239804 2432691680 2812799755 3103779040 3175082072 3968852590 4500479608 5625599510 6350164144 7937705180 9000959216 11251199020 11509672511 12700328288 14684754583 15875410360 18001918432 22502398040 23019345022 29369509166 31750820720 45004796080 46038690044 57548362555 58739018332 63501641440 73423772915 90009592160 92077380088 115096725110 117478036664 146847545830 184154760176 230193450220 234956073328 293695091660 368309520352 425857882907 460386900440 469912146656 587390183320 851715765814 920773800880 1174780366640 1703431531628 1841547601760 2129289414535 2349560733280 3406863063256 4258578829070 6813726126512 8517157658140 13627452253024 17034315316280 34068630632560 68137261265120
• Sum of all divisors σ(n): 171252048199680
• Sum of proper divisors (its aliquot sum) s(n): 103114786934560
• 68137261265120 is an abundant number, because the sum of its proper divisors (103114786934560) is greater than itself. Its abundance is 34977525669440

Bases of 68137261265120

• Binary: 1111011111100001110001010000001111000011100000₂
• Hexadecimal: 0x3DF87140F0E0
• Base-36: O5HTQ3SGW

Squares and roots of 68137261265120

• 68137261265120 squared (68137261265120²) is 4642686372711222342928614400
• 68137261265120 cubed (68137261265120³) is 316339934349436845542357771298392649728000
• The square root of 68137261265120 is 8254529.7422154827
• The cube root of 68137261265120 is 40843.9959505109

Scales and comparisons

• 68,137,261,265,120 seconds is equal to 2,166,554 years, 7 weeks, 4 days, 2 hours, 5 minutes, 20 seconds.
• To count from 1 to 68,137,261,265,120 would take you about five million, four hundred sixteen thousand, three hundred eighty-five 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 68137261265120 cubic inches would be around 3403.7 feet tall.

Recreational maths with 68137261265120

• 68137261265120 backwards is 02156216273186
• The number of decimal digits it has is: 14
• The sum of 68137261265120's digits is 50
• More coming soon!