7980941440

Names of 7980941440

• Cardinal: 7980941440 can be written as Seven billion, nine hundred eighty million, nine hundred forty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 7.98094144 × 10⁹

Factors of 7980941440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9153

Divisors of 7980941440

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 37 40 64 74 80 128 148 160 185 296 320 370 592 640 740 1184 1369 1480 2368 2738 2960 4736 5476 5920 6845 9109 10952 11840 13690 18218 21904 23680 27380 36436 43808 45545 54760 72872 87616 91090 109520 145744 175232 182180 219040 291488 337033 364360 438080 582976 674066 728720 876160 1165952 1348132 1457440 1685165 2696264 2914880 3370330 5392528 5829760 6740660 10785056 12470221 13481320 21570112 24940442 26962640 43140224 49880884 53925280 62351105 99761768 107850560 124702210 199523536 215701120 249404420 399047072 498808840 798094144 997617680 1596188288 1995235360 3990470720 7980941440
• Sum of all divisors σ(n): 19611188100
• Sum of proper divisors (its aliquot sum) s(n): 11630246660
• 7980941440 is an abundant number, because the sum of its proper divisors (11630246660) is greater than itself. Its abundance is 3649305220

Bases of 7980941440

• Binary: 111011011101100111000000010000000₂
• Hexadecimal: 0x1DBB38080
• Base-36: 3NZN9TS

Squares and roots of 7980941440

• 7980941440 squared (7980941440²) is 63695426268709273600
• 7980941440 cubed (7980941440³) is 508349467046406416986537984000
• The square root of 7980941440 is 89336.1149815683
• The cube root of 7980941440 is 1998.4105237841

Scales and comparisons

• 7,980,941,440 seconds is equal to 253 years, 40 weeks, 10 minutes, 40 seconds.
• To count from 1 to 7,980,941,440 would take you about five hundred seven 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 7980941440 cubic inches would be around 166.5 feet tall.

Recreational maths with 7980941440

• 7980941440 backwards is 0441490897
• The number of decimal digits it has is: 10
• The sum of 7980941440's digits is 46
• More coming soon!