40728692430400

Names of 40728692430400

• Cardinal: 40728692430400 can be written as Forty trillion, seven hundred twenty-eight billion, six hundred ninety-two million, four hundred thirty thousand, four hundred.

Scientific notation

• Scientific notation: 4.07286924304 × 10¹³

Factors of 40728692430400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1100014

Divisors of 40728692430400

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 130 160 200 208 260 320 325 400 416 520 650 800 832 1040 1300 1600 1783 2080 2600 3566 4160 5200 7132 8915 10400 14264 17830 20800 23179 28528 35660 44575 46358 57056 71320 89150 92716 114112 115895 142640 178300 185432 231790 285280 356600 370864 463580 570560 579475 713200 741728 927160 1098211 1158950 1426400 1483456 1854320 2196422 2317900 2852800 3708640 4392844 4635800 5491055 7417280 8785688 9271600 10982110 14276743 17571376 18543200 21964220 27455275 28553486 35142752 37086400 43928440 54910550 57106972 70285504 71383715 87856880 109821100 114213944 142767430 175713760 219642200 228427888 285534860 351427520 356918575 439284400 456855776 571069720 713837150 878568800 913711552 1142139440 1427674300 1757137600 1958110213 2284278880 2855348600 3916220426 4568557760 5710697200 7832440852 9790551065 11421394400 15664881704 19581102130 22842788800 25455432769 31329763408 39162204260 48952755325 50910865538 62659526816 78324408520 97905510650 101821731076 125319053632 127277163845 156648817040 195811021300 203643462152 254554327690 313297634080 391622042600 407286924304 509108655380 626595268160 636385819225 783244085200 814573848608 1018217310760 1272771638450 1566488170400 1629147697216 2036434621520 2545543276900 3132976340800 4072869243040 5091086553800 8145738486080 10182173107600 20364346215200 40728692430400
• Sum of all divisors σ(n): 107987748244544
• Sum of proper divisors (its aliquot sum) s(n): 67259055814144
• 40728692430400 is an abundant number, because the sum of its proper divisors (67259055814144) is greater than itself. Its abundance is 26530363383744

Bases of 40728692430400

• Binary: 1001010000101011100011001111101001011001000000₂
• Hexadecimal: 0x250AE33E9640
• Base-36: EFQI3W0N4

Squares and roots of 40728692430400

• 40728692430400 squared (40728692430400²) is 1658826387090122258844160000
• 40728692430400 cubed (40728692430400³) is 67561829715225242726396688845246464000000
• The square root of 40728692430400 is 6381903.5115238151
• The cube root of 40728692430400 is 34405.9448753107

Scales and comparisons

• 40,728,692,430,400 seconds is equal to 1,295,046 years, 22 weeks, 5 days, 3 hours, 6 minutes, 40 seconds.
• To count from 1 to 40,728,692,430,400 would take you about three million, two hundred thirty-seven thousand, six hundred sixteen 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 40728692430400 cubic inches would be around 2867.2 feet tall.

Recreational maths with 40728692430400

• 40728692430400 backwards is 00403429682704
• The number of decimal digits it has is: 14
• The sum of 40728692430400's digits is 49
• More coming soon!