7900972404

Names of 7900972404

• Cardinal: 7900972404 can be written as Seven billion, nine hundred million, nine hundred seventy-two thousand, four hundred four.

Scientific notation

• Scientific notation: 7.900972404 × 10⁹

Factors of 7900972404

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 795

Divisors of 7900972404

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 12 13 26 39 41 52 78 82 123 156 164 167 169 246 334 338 492 501 507 533 569 668 676 1002 1014 1066 1138 1599 1707 2004 2028 2132 2171 2276 3198 3414 4342 6396 6513 6828 6847 6929 7397 8684 13026 13694 13858 14794 20541 20787 22191 23329 26052 27388 27716 28223 29588 41082 41574 44382 46658 56446 69987 82164 83148 84669 88764 89011 93316 95023 96161 112892 139974 169338 178022 190046 192322 267033 279948 285069 288483 303277 338676 356044 380092 384644 534066 570138 576966 606554 909831 1068132 1140276 1153932 1157143 1213108 1235299 1819662 2314286 2470598 3471429 3639324 3705897 3895943 3942601 4628572 4941196 6942858 7411794 7791886 7885202 11687829 11827803 13885716 14823588 15583772 15770404 16058887 23375658 23655606 32117774 46751316 47311212 48176661 50647259 64235548 96353322 101294518 151941777 192706644 202589036 303883554 607767108 658414367 1316828734 1975243101 2633657468 3950486202 7900972404
• Sum of all divisors σ(n): 20608318080
• Sum of proper divisors (its aliquot sum) s(n): 12707345676
• 7900972404 is an abundant number, because the sum of its proper divisors (12707345676) is greater than itself. Its abundance is 4806373272

Bases of 7900972404

• Binary: 111010110111011110100010101110100₂
• Hexadecimal: 0x1D6EF4574
• Base-36: 3MO19BO

Squares and roots of 7900972404

• 7900972404 squared (7900972404²) is 62425364928769539216
• 7900972404 cubed (7900972404³) is 493221085611837555021411795264
• The square root of 7900972404 is 88887.4142047117
• The cube root of 7900972404 is 1991.7134139979

Scales and comparisons

• 7,900,972,404 seconds is equal to 251 years, 11 weeks, 5 days, 10 hours, 33 minutes, 24 seconds.
• To count from 1 to 7,900,972,404 would take you about five hundred two 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 7900972404 cubic inches would be around 166 feet tall.

Recreational maths with 7900972404

• 7900972404 backwards is 4042790097
• The number of decimal digits it has is: 10
• The sum of 7900972404's digits is 42
• More coming soon!