5442121728

Names of 5442121728

• Cardinal: 5442121728 can be written as Five billion, four hundred forty-two million, one hundred twenty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 5.442121728 × 10⁹

Factors of 5442121728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 401

Divisors of 5442121728

• Number of divisors d(n): 260
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 47 48 54 64 72 81 94 96 108 128 141 144 162 188 192 216 256 282 288 324 349 376 384 423 432 512 564 576 648 698 752 768 846 864 1024 1047 1128 1152 1269 1296 1396 1504 1536 1692 1728 2048 2094 2256 2304 2538 2592 2792 3008 3072 3141 3384 3456 3807 4096 4188 4512 4608 5076 5184 5584 6016 6144 6282 6768 6912 7614 8376 9024 9216 9423 10152 10368 11168 12032 12288 12564 13536 13824 15228 16403 16752 18048 18432 18846 20304 20736 22336 24064 25128 27072 27648 28269 30456 32806 33504 36096 36864 37692 40608 41472 44672 48128 49209 50256 54144 55296 56538 60912 65612 67008 72192 75384 81216 82944 89344 96256 98418 100512 108288 110592 113076 121824 131224 134016 144384 147627 150768 162432 165888 178688 192512 196836 201024 216576 226152 243648 262448 268032 288768 295254 301536 324864 331776 357376 393672 402048 433152 442881 452304 487296 524896 536064 577536 590508 603072 649728 714752 787344 804096 866304 885762 904608 974592 1049792 1072128 1181016 1206144 1299456 1328643 1429504 1574688 1608192 1732608 1771524 1809216 1949184 2099584 2144256 2362032 2412288 2598912 2657286 3149376 3216384 3543048 3618432 3898368 4199168 4288512 4724064 4824576 5197824 5314572 6298752 6432768 7086096 7236864 7796736 8398336 9448128 9649152 10629144 12597504 12865536 14172192 14473728 15593472 16796672 18896256 19298304 21258288 25195008 28344384 28947456 33593344 37792512 38596608 42516576 50390016 56688768 57894912 67186688 75585024 85033152 100780032 113377536 115789824 151170048 170066304 201560064 226755072 302340096 340132608 453510144 604680192 680265216 907020288 1360530432 1814040576 2721060864 5442121728
• Sum of all divisors σ(n): 16650664800
• Sum of proper divisors (its aliquot sum) s(n): 11208543072
• 5442121728 is an abundant number, because the sum of its proper divisors (11208543072) is greater than itself. Its abundance is 5766421344

Bases of 5442121728

• Binary: 101000100011000000011000000000000₂
• Hexadecimal: 0x144603000
• Base-36: 2I03K00

Squares and roots of 5442121728

• 5442121728 squared (5442121728²) is 29616688902369705984
• 5442121728 cubed (5442121728³) is 161177626187002647624498020352
• The square root of 5442121728 is 73770.7376132299
• The cube root of 5442121728 is 1758.9604880805

Scales and comparisons

• 5,442,121,728 seconds is equal to 173 years, 2 weeks, 1 day, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 5,442,121,728 would take you about three hundred forty-six 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 5442121728 cubic inches would be around 146.6 feet tall.

Recreational maths with 5442121728

• 5442121728 backwards is 8271212445
• 5442121728 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5442121728's digits is 36
• More coming soon!