72840742774848

Names of 72840742774848

• Cardinal: 72840742774848 can be written as Seventy-two trillion, eight hundred forty billion, seven hundred forty-two million, seven hundred seventy-four thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 7.2840742774848 × 10¹³

Factors of 72840742774848

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1279

Divisors of 72840742774848

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 73 96 144 146 192 219 288 292 438 576 584 657 876 1168 1201 1314 1752 2336 2402 2628 3504 3603 4672 4804 5256 7008 7206 9608 10512 10809 14016 14412 19216 21024 21618 28824 38432 42048 43236 57648 76864 86472 87673 115296 172944 175346 230592 263019 345888 350692 526038 691776 701384 789057 1052076 1402768 1442401 1578114 2104152 2805536 2884802 3156228 4208304 4327203 5611072 5769604 6312456 8416608 8654406 11539208 12624912 12981609 16833216 17308812 23078416 25249824 25963218 34617624 46156832 50499648 51926436 69235248 92313664 103852872 105295273 138470496 207705744 210590546 276940992 315885819 415411488 421181092 631771638 830822976 842362184 947657457 1263543276 1684724368 1732323601 1895314914 2527086552 3369448736 3464647202 3790629828 5054173104 5196970803 6738897472 6929294404 7581259656 10108346208 10393941606 13858588808 15162519312 15590912409 20216692416 20787883212 27717177616 30325038624 31181824818 41575766424 55434355232 60650077248 62363649636 83151532848 110868710464 124727299272 126459622873 166303065696 249454598544 252919245746 332606131392 379378868619 498909197088 505838491492 758757737238 997818394176 1011676982984 1138136605857 1517515474476 2023353965968 2276273211714 3035030948952 4046707931936 4552546423428 6070061897904 8093415863872 9105092846856 12140123795808 18210185693712 24280247591616 36420371387424 72840742774848
• Sum of all divisors σ(n): 211821274381496
• Sum of proper divisors (its aliquot sum) s(n): 138980531606648
• 72840742774848 is an abundant number, because the sum of its proper divisors (138980531606648) is greater than itself. Its abundance is 66139788831800

Bases of 72840742774848

• Binary: 10000100011111110001110100110010010100001000000₂
• Hexadecimal: 0x423F8E992840
• Base-36: PTIKPK0G0

Squares and roots of 72840742774848

• 72840742774848 squared (72840742774848²) is 5305773807991571114821423104
• 72840742774848 cubed (72840742774848³) is 386476505169439793324012551568453217288192
• The square root of 72840742774848 is 8534678.8325541577
• The cube root of 72840742774848 is 41762.9775999227

Scales and comparisons

• 72,840,742,774,848 seconds is equal to 2,316,110 years, 16 weeks, 11 hours, 40 minutes, 48 seconds.
• To count from 1 to 72,840,742,774,848 would take you about five million, seven hundred ninety thousand, two hundred seventy-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 72840742774848 cubic inches would be around 3480.2 feet tall.

Recreational maths with 72840742774848

• 72840742774848 backwards is 84847724704827
• 72840742774848 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72840742774848's digits is 72
• More coming soon!