78972084676890

Names of 78972084676890

• Cardinal: 78972084676890 can be written as Seventy-eight trillion, nine hundred seventy-two billion, eighty-four million, six hundred seventy-six thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 7.897208467689 × 10¹³

Factors of 78972084676890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 34296

Divisors of 78972084676890

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 90 95 114 135 157 171 190 270 285 314 342 471 513 570 785 855 942 1026 1413 1570 1710 2355 2565 2826 2983 3169 4239 4710 5130 5966 6338 7065 8478 8949 9507 14130 14915 15845 17898 19014 21195 26847 28521 29830 30941 31690 42390 44745 47535 53694 57042 60211 61882 80541 85563 89490 92823 95070 120422 134235 142605 154705 161082 171126 180633 185646 268470 278469 285210 301055 309410 361266 402705 427815 464115 497533 541899 556938 587879 602110 805410 835407 855630 903165 928230 995066 1083798 1175758 1392345 1492599 1625697 1670814 1763637 1806330 2487665 2709495 2784690 2939395 2985198 3251394 3527274 4177035 4477797 4857737 4975330 5290911 5418990 5878790 7462995 8128485 8354070 8818185 8955594 9453127 9715474 10581822 13433391 14573211 14925990 15872733 16256970 17636370 18906254 22388985 24288685 26454555 26866782 28359381 29146422 31745466 43719633 44777970 47265635 48577370 52909110 56718762 67166955 72866055 79363665 85078143 87439266 92297003 94531270 98052029 131158899 134333910 141796905 145732110 158727330 170156286 184594006 196104058 218598165 255234429 262317798 276891009 283593810 294156087 425390715 437196330 461485015 490260145 510468858 553782018 588312174 655794495 830673027 850781430 882468261 922970030 980520290 1276172145 1311588990 1384455045 1470780435 1661346054 1764936522 1862988551 2492019081 2552344290 2647404783 2768910090 2941560870 3725977102 4153365135 4412341305 4984038162 5294809566 5588965653 8306730270 8824682610 9314942755 11177931306 12460095405 13237023915 15394168553 16766896959 18629885510 24920190810 26474047830 27944828265 30788337106 33533793918 46182505659 50300690877 55889656530 76970842765 83834484795 92365011318 100601381754 138547516977 153941685530 167668969590 230912528295 251503454385 277095033954 292489202507 415642550931 461825056590 503006908770 584978405014 692737584885 831285101862 877467607521 1385475169770 1462446012535 1754935215042 2078212754655 2632402822563 2924892025070 4156425509310 4387338037605 5264805645126 7897208467689 8774676075210 13162014112815 15794416935378 26324028225630 39486042338445 78972084676890
• Sum of all divisors σ(n): 223165585728000
• Sum of proper divisors (its aliquot sum) s(n): 144193501051110
• 78972084676890 is an abundant number, because the sum of its proper divisors (144193501051110) is greater than itself. Its abundance is 65221416374220

Bases of 78972084676890

• Binary: 10001111101001100011111000011011110100100011010₂
• Hexadecimal: 0x47D31F0DE91A
• Base-36: RZR9W7UAI

Squares and roots of 78972084676890

• 78972084676890 squared (78972084676890²) is 6236590158213884335700072100
• 78972084676890 cubed (78972084676890³) is 492516526069525675918586460679278203769000
• The square root of 78972084676890 is 8886623.9189520111
• The cube root of 78972084676890 is 42903.3496581037

Scales and comparisons

• 78,972,084,676,890 seconds is equal to 2,511,068 years, 5 days, 20 hours, 1 minute, 30 seconds.
• To count from 1 to 78,972,084,676,890 would take you about six million, two hundred seventy-seven thousand, six hundred seventy 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 78972084676890 cubic inches would be around 3575.3 feet tall.

Recreational maths with 78972084676890

• 78972084676890 backwards is 09867648027987
• The number of decimal digits it has is: 14
• The sum of 78972084676890's digits is 81
• More coming soon!