4993900720

Names of 4993900720

• Cardinal: 4993900720 can be written as Four billion, nine hundred ninety-three million, nine hundred thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.99390072 × 10⁹

Factors of 4993900720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 505

Divisors of 4993900720

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 361 380 479 722 760 958 1444 1520 1805 1916 2395 2888 3610 3832 4790 5776 6859 7220 7664 9101 9580 13718 14440 18202 19160 27436 28880 34295 36404 38320 45505 54872 68590 72808 91010 109744 130321 137180 145616 172919 182020 260642 274360 345838 364040 521284 548720 651605 691676 728080 864595 1042568 1303210 1383352 1729190 2085136 2606420 2766704 3285461 3458380 5212840 6570922 6916760 10425680 13141844 13833520 16427305 26283688 32854610 52567376 62423759 65709220 124847518 131418440 249695036 262836880 312118795 499390072 624237590 998780144 1248475180 2496950360 4993900720
• Sum of all divisors σ(n): 12281446080
• Sum of proper divisors (its aliquot sum) s(n): 7287545360
• 4993900720 is an abundant number, because the sum of its proper divisors (7287545360) is greater than itself. Its abundance is 2293644640

Bases of 4993900720

• Binary: 100101001101010001110000010110000₂
• Hexadecimal: 0x129A8E0B0
• Base-36: 2AL8MGG

Squares and roots of 4993900720

• 4993900720 squared (4993900720²) is 24939044401216518400
• 4993900720 cubed (4993900720³) is 124543111791347140113653248000
• The square root of 4993900720 is 70667.5365355267
• The cube root of 4993900720 is 1709.2803556203

Scales and comparisons

• 4,993,900,720 seconds is equal to 158 years, 41 weeks, 18 hours, 38 minutes, 40 seconds.
• To count from 1 to 4,993,900,720 would take you about three hundred seventeen 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 4993900720 cubic inches would be around 142.4 feet tall.

Recreational maths with 4993900720

• 4993900720 backwards is 0270093994
• The number of decimal digits it has is: 10
• The sum of 4993900720's digits is 43
• More coming soon!