8002668128

Names of 8002668128

• Cardinal: 8002668128 can be written as Eight billion, two million, six hundred sixty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 8.002668128 × 10⁹

Factors of 8002668128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1341

Divisors of 8002668128

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 13 14 16 17 26 28 32 34 52 56 68 91 104 112 119 136 139 182 208 221 224 238 272 278 364 416 442 476 544 556 728 884 952 973 1112 1163 1456 1547 1768 1807 1904 1946 2224 2326 2363 2912 3094 3536 3614 3808 3892 4448 4652 4726 6188 7072 7228 7784 8141 9304 9452 12376 12649 14456 15119 15568 16282 16541 18608 18904 19771 24752 25298 28912 30238 30719 31136 32564 33082 37216 37808 39542 49504 50596 57824 60476 61438 65128 66164 75616 79084 101192 105833 120952 122876 130256 132328 138397 158168 161657 202384 211666 215033 241904 245752 257023 260512 264656 276794 316336 323314 404768 423332 430066 483808 491504 514046 529312 553588 632672 646628 846664 860132 983008 1028092 1107176 1131599 1293256 1693328 1720264 1799161 2056184 2101541 2214352 2263198 2586512 2748169 3386656 3440528 3598322 4112368 4203082 4428704 4526396 5173024 5496338 6881056 7196644 8224736 8406164 9052792 10992676 14393288 14710787 16812328 18105584 19237183 21985352 28786576 29421574 33624656 35726197 36211168 38474366 43970704 57573152 58843148 67249312 71452394 76948732 87941408 117686296 142904788 153897464 235372592 250083379 285809576 307794928 470745184 500166758 571619152 615589856 1000333516 1143238304 2000667032 4001334064 8002668128
• Sum of all divisors σ(n): 20697223680
• Sum of proper divisors (its aliquot sum) s(n): 12694555552
• 8002668128 is an abundant number, because the sum of its proper divisors (12694555552) is greater than itself. Its abundance is 4691887424

Bases of 8002668128

• Binary: 111011100111111110000011001100000₂
• Hexadecimal: 0x1DCFF0660
• Base-36: 3OCKY8W

Squares and roots of 8002668128

• 8002668128 squared (8002668128²) is 64042697166907024384
• 8002668128 cubed (8002668128³) is 512512451448762740377155633152
• The square root of 8002668128 is 89457.6331455287
• The cube root of 8002668128 is 2000.2223192863

Scales and comparisons

• 8,002,668,128 seconds is equal to 254 years, 23 weeks, 6 days, 11 hours, 22 minutes, 8 seconds.
• To count from 1 to 8,002,668,128 would take you about five hundred eight 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 8002668128 cubic inches would be around 166.7 feet tall.

Recreational maths with 8002668128

• 8002668128 backwards is 8218662008
• The number of decimal digits it has is: 10
• The sum of 8002668128's digits is 41
• More coming soon!