4006972928

Names of 4006972928

• Cardinal: 4006972928 can be written as Four billion, six million, nine hundred seventy-two thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 4.006972928 × 10⁹

Factors of 4006972928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 191

Divisors of 4006972928

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 56 64 76 112 128 133 152 163 224 256 266 304 326 361 448 512 532 608 652 722 896 1064 1141 1216 1304 1444 1792 2128 2282 2432 2527 2608 2888 3097 3584 4256 4564 4864 5054 5216 5776 6194 6859 8512 9128 9728 10108 10432 11552 12388 13718 17024 18256 20216 20864 21679 23104 24776 27436 34048 36512 40432 41728 43358 46208 48013 49552 54872 58843 68096 73024 80864 83456 86716 92416 96026 99104 109744 117686 146048 161728 173432 184832 192052 198208 219488 235372 292096 323456 346864 384104 396416 411901 438976 470744 584192 646912 693728 768208 792832 823802 877952 941488 1118017 1293824 1387456 1536416 1585664 1647604 1755904 1882976 2236034 2774912 3072832 3295208 3511808 3765952 4472068 5549824 6145664 6590416 7531904 7826119 8944136 11099648 12291328 13180832 15063808 15652238 17888272 24582656 26361664 30127616 31304476 35776544 52723328 62608952 71553088 105446656 125217904 143106176 210893312 250435808 286212352 500871616 572424704 1001743232 2003486464 4006972928
• Sum of all divisors σ(n): 9717354240
• Sum of proper divisors (its aliquot sum) s(n): 5710381312
• 4006972928 is an abundant number, because the sum of its proper divisors (5710381312) is greater than itself. Its abundance is 1703408384

Bases of 4006972928

• Binary: 11101110110101011000111000000000₂
• Hexadecimal: 0xEED58E00
• Base-36: 1U9NC3K

Squares and roots of 4006972928

• 4006972928 squared (4006972928²) is 16055832045724893184
• 4006972928 cubed (4006972928³) is 64335284343734505123979722752
• The square root of 4006972928 is 63300.6550361053
• The cube root of 4006972928 is 1588.3229192695

Scales and comparisons

• 4,006,972,928 seconds is equal to 127 years, 21 weeks, 2 days, 2 minutes, 8 seconds.
• To count from 1 to 4,006,972,928 would take you about two hundred fifty-four 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 4006972928 cubic inches would be around 132.4 feet tall.

Recreational maths with 4006972928

• 4006972928 backwards is 8292796004
• The number of decimal digits it has is: 10
• The sum of 4006972928's digits is 47
• More coming soon!