72139710046320

Names of 72139710046320

• Cardinal: 72139710046320 can be written as Seventy-two trillion, one hundred thirty-nine billion, seven hundred ten million, forty-six thousand, three hundred twenty.

Scientific notation

• Scientific notation: 7.213971004632 × 10¹³

Factors of 72139710046320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 25697943

Divisors of 72139710046320

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 557 560 630 720 840 1008 1114 1260 1671 1680 2228 2520 2785 3342 3899 4456 5013 5040 5570 6684 7798 8355 8912 10026 11140 11697 13368 15596 16710 19495 20052 22280 23394 25065 26736 31192 33420 35091 38990 40104 44560 46788 50130 58485 62384 66840 70182 77980 80208 93576 100260 116970 133680 140364 155960 175455 187152 200520 233940 280728 311920 350910 401040 467880 561456 701820 935760 1403640 2807280 25697369 51394738 77092107 102789476 128486845 154184214 179881583 205578952 231276321 256973690 308368428 359763166 385460535 411157904 462552642 513947380 539644749 616736856 719526332 770921070 899407915 925105284 1027894760 1079289498 1156381605 1233473712 1439052664 1541842140 1618934247 1798815830 1850210568 2055789520 2158578996 2312763210 2698223745 2878105328 3083684280 3237868494 3597631660 3700421136 4317157992 4625526420 5396447490 6167368560 6475736988 7195263320 8094671235 8634315984 9251052840 10792894980 12951473976 14313434533 14390526640 16189342470 18502105680 21585789960 25902947952 28626869066 32378684940 42940303599 43171579920 57253738132 64757369880 71567172665 85880607198 100194041731 114507476264 128820910797 129514739760 143134345330 171761214396 200388083462 214701517995 229014952528 257641821594 286268690660 300582125193 343522428792 400776166924 429403035990 500970208655 515283643188 572537381320 601164250386 644104553985 687044857584 801552333848 858806071980 901746375579 1001940417310 1030567286376 1145074762640 1202328500772 1288209107970 1502910625965 1603104667696 1717612143960 1803492751158 2003880834620 2061134572752 2404657001544 2576418215940 3005821251930 3435224287920 3606985502316 4007761669240 4508731877895 4809314003088 5152836431880 6011642503860 7213971004632 8015523338480 9017463755790 10305672863760 12023285007720 14427942009264 18034927511580 24046570015440 36069855023160 72139710046320
• Sum of all divisors σ(n): 277376178306240
• Sum of proper divisors (its aliquot sum) s(n): 205236468259920
• 72139710046320 is an abundant number, because the sum of its proper divisors (205236468259920) is greater than itself. Its abundance is 133096758213600

Bases of 72139710046320

• Binary: 10000011001110001010101110010101010000001110000₂
• Hexadecimal: 0x419C55CAA070
• Base-36: PKKIWRP80

Squares and roots of 72139710046320

• 72139710046320 squared (72139710046320²) is 5204137765567122736545542400
• 72139710046320 cubed (72139710046320³) is 375424989449115881049870955685493523968000
• The square root of 72139710046320 is 8493509.8779197285
• The cube root of 72139710046320 is 41628.5672797707

Scales and comparisons

• 72,139,710,046,320 seconds is equal to 2,293,819 years, 33 weeks, 18 hours, 12 minutes.
• To count from 1 to 72,139,710,046,320 would take you about five million, seven hundred thirty-four thousand, five hundred forty-nine 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 72139710046320 cubic inches would be around 3469 feet tall.

Recreational maths with 72139710046320

• 72139710046320 backwards is 02364001793127
• 72139710046320 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72139710046320's digits is 45
• More coming soon!