7072975128

Names of 7072975128

• Cardinal: 7072975128 can be written as Seven billion, seventy-two million, nine hundred seventy-five thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 7.072975128 × 10⁹

Factors of 7072975128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 885

Divisors of 7072975128

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 24 31 62 71 93 124 142 186 213 248 257 284 372 426 514 521 568 744 771 852 1028 1042 1542 1563 1704 2056 2084 2201 3084 3126 4168 4402 6168 6252 6603 7967 8804 12504 13206 15934 16151 17608 18247 23901 26412 31868 32302 36494 36991 47802 48453 52824 54741 63736 64604 72988 73982 95604 96906 109482 110973 129208 133897 145976 147964 191208 193812 218964 221946 267794 295928 387624 401691 437928 443892 535588 565657 803382 887784 1071176 1131314 1146721 1606764 1696971 2262628 2293442 3213528 3393942 3440163 4150807 4525256 4586884 6787884 6880326 8301614 9173768 9506687 12452421 13575768 13760652 16603228 19013374 24904842 27521304 28520061 33206456 38026748 49809684 57040122 76053496 99619368 114080244 228160488 294707297 589414594 884121891 1178829188 1768243782 2357658376 3536487564 7072975128
• Sum of all divisors σ(n): 18617610240
• Sum of proper divisors (its aliquot sum) s(n): 11544635112
• 7072975128 is an abundant number, because the sum of its proper divisors (11544635112) is greater than itself. Its abundance is 4471659984

Bases of 7072975128

• Binary: 110100101100101010000100100011000₂
• Hexadecimal: 0x1A5950918
• Base-36: 38Z2EJC

Squares and roots of 7072975128

• 7072975128 squared (7072975128²) is 50026977161306616384
• 7072975128 cubed (7072975128³) is 353839565190945741665869297152
• The square root of 7072975128 is 84100.9817302985
• The cube root of 7072975128 is 1919.5556632361

Scales and comparisons

• 7,072,975,128 seconds is equal to 224 years, 46 weeks, 5 days, 3 hours, 18 minutes, 48 seconds.
• To count from 1 to 7,072,975,128 would take you about four hundred forty-nine 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 7072975128 cubic inches would be around 160 feet tall.

Recreational maths with 7072975128

• 7072975128 backwards is 8215792707
• The number of decimal digits it has is: 10
• The sum of 7072975128's digits is 48
• More coming soon!