72978808367393604

Names of 72978808367393604

• Cardinal: 72978808367393604 can be written as Seventy-two quadrillion, nine hundred seventy-eight trillion, eight hundred eight billion, three hundred sixty-seven million, three hundred ninety-three thousand, six hundred four.

Scientific notation

• Scientific notation: 7.2978808367393604 × 10¹⁶

Factors of 72978808367393604

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 150624

Divisors of 72978808367393604

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 23 26 36 39 46 52 69 78 92 117 138 156 169 207 234 276 299 338 414 468 507 529 598 676 828 897 1014 1058 1196 1521 1587 1794 2028 2116 2691 3042 3174 3588 3887 4761 5382 6084 6348 6877 7774 9522 10764 11661 13754 15548 19044 20631 23322 27508 34983 41262 46644 61893 69966 82524 89401 123786 139932 150583 178802 247572 268203 301166 357604 451749 536406 602332 804609 903498 1072812 1355247 1609218 1806996 1957579 2710494 3218436 3463409 3915158 5420988 5872737 6926818 7830316 10390227 11745474 13853636 17618211 20780454 23490948 25448527 31170681 35236422 41560908 45024317 50897054 62341362 70472844 76345581 79658407 90048634 101794108 124682724 135072951 152691162 159316814 180097268 229036743 238975221 270145902 305382324 318633628 405218853 458073486 477950442 540291804 585316121 716925663 810437706 916146972 955900884 1035559291 1170632242 1433851326 1620875412 1755948363 2071118582 2341264484 2867702652 3106677873 3511896726 4142237164 5267845089 6213355746 7023793452 9320033619 10535690178 12426711492 13462270783 18640067238 21071380356 22675239889 26924541566 37280134476 40386812349 45350479778 53849083132 68025719667 80773624698 90700959556 121160437047 136051439334 161547249396 204077159001 242320874094 272102878668 294778118557 408154318002 484641748188 521530517447 589556237114 816308636004 884334355671 1043061034894 1179112474228 1564591552341 1768668711342 2086122069788 2653003067013 3129183104682 3537337422684 3832115541241 4693774657023 5306006134026 6258366209364 6779896726811 7664231082482 9387549314046 10612012268052 11496346623723 11995201901281 13559793453622 15328462164964 18775098628092 20339690180433 22992693247446 23990403802562 27119586907244 34489039871169 35985605703843 40679380360866 45985386494892 47980807605124 61019070541299 68978079742338 71971211407686 81358760721732 88138657448543 107956817111529 122038141082598 137956159484676 143942422815372 155937624716653 176277314897086 215913634223058 244076282165196 264415972345629 311875249433306 352554629794172 431827268446116 467812874149959 528831944691258 623750498866612 793247917036887 935625748299918 1057663889382516 1403438622449877 1586495834073774 1871251496599836 2027189121316489 2806877244899754 3172991668147548 4054378242632978 5613754489799508 6081567363949467 8108756485265956 12163134727898934 18244702091848401 24326269455797868 36489404183696802 72978808367393604
• Sum of all divisors σ(n): 208820142483418557
• Sum of proper divisors (its aliquot sum) s(n): 135841334116024953
• 72978808367393604 is an abundant number, because the sum of its proper divisors (135841334116024953) is greater than itself. Its abundance is 62862525748631349

Bases of 72978808367393604

• Binary: 100000011010001011101011011101100110111101010101101000100₂
• Hexadecimal: 0x10345D6ECDEAB44
• Base-36: JYKTTQCYA10

Squares and roots of 72978808367393604

• 72978808367393604 squared (72978808367393604²) is 5325906470724758708466124260108816
• 72978808367393604 cubed (72978808367393604³) is 388678307709683759477966850816378045804539342412864
• 72978808367393604 is a perfect square number. Its square root is 270145902
• The cube root of 72978808367393604 is 417893.4741621429

Scales and comparisons

• 72,978,808,367,393,604 seconds is equal to 2,320,500,367 years, 41 weeks, 6 days, 20 hours, 53 minutes, 24 seconds.
• To count from 1 to 72,978,808,367,393,604 would take you about six billion, nine hundred sixty-one million, five hundred one thousand, one hundred three 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 72978808367393604 cubic inches would be around 34824.5 feet tall.

Recreational maths with 72978808367393604

• 72978808367393604 backwards is 40639376380887927
• The number of decimal digits it has is: 17
• The sum of 72978808367393604's digits is 90
• More coming soon!