72533147648

Names of 72533147648

• Cardinal: 72533147648 can be written as Seventy-two billion, five hundred thirty-three million, one hundred forty-seven thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 7.2533147648 × 10¹⁰

Factors of 72533147648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 345

Divisors of 72533147648

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 128 136 208 221 256 272 313 416 442 512 544 626 832 884 1024 1088 1252 1664 1768 2048 2176 2504 3328 3536 4069 4096 4352 5008 5321 6656 7072 8138 8192 8704 10016 10642 13312 14144 16276 16384 17408 20032 21284 26624 28288 32552 32768 34816 40064 42568 53248 56576 65104 65536 69173 69632 80128 85136 106496 113152 130208 131072 138346 139264 160256 170272 212992 226304 260416 262144 276692 278528 320512 340544 425984 452608 520832 524288 553384 557056 641024 681088 851968 905216 1041664 1048576 1106768 1114112 1282048 1362176 1703936 1810432 2083328 2213536 2228224 2564096 2724352 3407872 3620864 4166656 4427072 4456448 5128192 5448704 6815744 7241728 8333312 8854144 8912896 10256384 10897408 13631488 14483456 16666624 17708288 17825792 20512768 21794816 28966912 33333248 35416576 41025536 43589632 57933824 66666496 70833152 82051072 87179264 115867648 133332992 141666304 164102144 174358528 231735296 266665984 283332608 328204288 348717056 533331968 566665216 697434112 1066663936 1133330432 1394868224 2133327872 2266660864 2789736448 4266655744 4533321728 5579472896 9066643456 18133286912 36266573824 72533147648
• Sum of all divisors σ(n): 165943364328
• Sum of proper divisors (its aliquot sum) s(n): 93410216680
• 72533147648 is an abundant number, because the sum of its proper divisors (93410216680) is greater than itself. Its abundance is 20877069032

Bases of 72533147648

• Binary: 1000011100011010100000000000000000000₂
• Hexadecimal: 0x10E3500000
• Base-36: XBKD2WW

Squares and roots of 72533147648

• 72533147648 squared (72533147648²) is 5261057507726567931904
• 72533147648 cubed (72533147648³) is 381601060992550052617094841761792
• The square root of 72533147648 is 269319.7869596663
• The cube root of 72533147648 is 4170.4108470787

Scales and comparisons

• 72,533,147,648 seconds is equal to 2,306 years, 17 weeks, 1 day, 34 minutes, 8 seconds.
• To count from 1 to 72,533,147,648 would take you about four thousand, six hundred twelve 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 72533147648 cubic inches would be around 347.5 feet tall.

Recreational maths with 72533147648

• 72533147648 backwards is 84674133527
• The number of decimal digits it has is: 11
• The sum of 72533147648's digits is 50
• More coming soon!