3985894047870720

Names of 3985894047870720

• Cardinal: 3985894047870720 can be written as Three quadrillion, nine hundred eighty-five trillion, eight hundred ninety-four billion, forty-seven million, eight hundred seventy thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.98589404787072 × 10¹⁵

Factors of 3985894047870720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 369262150

Divisors of 3985894047870720

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 576 640 720 768 937 960 1152 1280 1440 1874 1920 2304 2811 2880 3748 3840 4685 5622 5760 7496 8433 9370 11244 11520 14055 14992 16866 18740 22488 28110 29984 33732 37480 42165 44976 56220 59968 67464 74960 84330 89952 112440 119936 134928 149920 168660 179904 224880 239872 269856 299840 337320 359808 449760 539712 599680 674640 719616 899520 1079424 1199360 1349280 1799040 2158848 2698560 3598080 5397120 10794240 369261203 738522406 1107783609 1477044812 1846306015 2215567218 2954089624 3323350827 3692612030 4431134436 5538918045 5908179248 6646701654 7385224060 8862268872 11077836090 11816358496 13293403308 14770448120 16616754135 17724537744 22155672180 23632716992 26586806616 29540896240 33233508270 35449075488 44311344360 47265433984 53173613232 59081792480 66467016540 70898150976 88622688720 94530867968 106347226464 118163584960 132934033080 141796301952 177245377440 212694452928 236327169920 265868066160 283592603904 345997747211 354490754880 425388905856 472654339840 531736132320 691995494422 708981509760 850777811712 1037993241633 1063472264640 1383990988844 1417963019520 1729988736055 2075986483266 2126944529280 2767981977688 3113979724899 3459977472110 4151972966532 4253889058560 5189966208165 5535963955376 6227959449798 6919954944220 8303945933064 10379932416330 11071927910752 12455918899596 13839909888440 15569898624495 16607891866128 20759864832660 22143855821504 24911837799192 27679819776880 31139797248990 33215783732256 41519729665320 44287711643008 49823675598384 55359639553760 62279594497980 66431567464512 83039459330640 88575423286016 99647351196768 110719279107520 124559188995960 132863134929024 166078918661280 199294702393536 221438558215040 249118377991920 265726269858048 332157837322560 398589404787072 442877116430080 498236755983840 664315674645120 797178809574144 996473511967680 1328631349290240 1992947023935360 3985894047870720
• Sum of all divisors σ(n): 13805496258752016
• Sum of proper divisors (its aliquot sum) s(n): 9819602210881296
• 3985894047870720 is an abundant number, because the sum of its proper divisors (9819602210881296) is greater than itself. Its abundance is 5833708163010576

Bases of 3985894047870720

• Binary: 1110001010010010011001000110110101011110111100000000₂
• Hexadecimal: 0xE292646D5EF00
• Base-36: 138VQG3D8G0

Squares and roots of 3985894047870720

• 3985894047870720 squared (3985894047870720²) is 15887351360851233538965833318400
• 3985894047870720 cubed (3985894047870720³) is 63325299225647715192491043627253145951797248000
• The square root of 3985894047870720 is 63133937.3702505583
• The cube root of 3985894047870720 is 158553.2870600369

Scales and comparisons

• 3,985,894,047,870,720 seconds is equal to 126,739,101 years, 28 weeks, 1 day, 11 hours, 12 minutes.
• To count from 1 to 3,985,894,047,870,720 would take you about three hundred eighty million, two hundred seventeen thousand, three hundred four 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 3985894047870720 cubic inches would be around 13212.8 feet tall.

Recreational maths with 3985894047870720

• 3985894047870720 backwards is 0270787404985893
• The number of decimal digits it has is: 16
• The sum of 3985894047870720's digits is 81
• More coming soon!