242921989765440

Names of 242921989765440

• Cardinal: 242921989765440 can be written as Two hundred forty-two trillion, nine hundred twenty-one billion, nine hundred eighty-nine million, seven hundred sixty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.4292198976544 × 10¹⁴

Factors of 242921989765440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2720900464

Divisors of 242921989765440

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 64 72 80 90 93 96 120 124 144 155 160 180 186 192 240 248 279 288 310 320 360 372 465 480 496 558 576 620 720 744 930 960 992 1116 1240 1395 1440 1488 1860 1984 2232 2480 2790 2880 2976 3720 4464 4960 5580 5952 7440 8928 9920 11160 14880 17856 22320 29760 44640 89280 2720900423 5441800846 8162701269 10883601692 13604502115 16325402538 21767203384 24488103807 27209004230 32650805076 40813506345 43534406768 48976207614 54418008460 65301610152 81627012690 84347913113 87068813536 97952415228 108836016920 122440519035 130603220304 163254025380 168695826226 174137627072 195904830456 217672033840 244881038070 253043739339 261206440608 326508050760 337391652452 391809660912 421739565565 435344067680 489762076140 506087478678 522412881216 653016101520 674783304904 759131218017 783619321824 843479131130 870688135360 979524152280 1012174957356 1265218696695 1306032203040 1349566609808 1518262436034 1567238643648 1686958262260 1959048304560 2024349914712 2530437393390 2612064406080 2699133219616 3036524872068 3373916524520 3795656090085 3918096609120 4048699829424 5060874786780 5398266439232 6073049744136 6747833049040 7591312180170 7836193218240 8097399658848 10121749573560 12146099488272 13495666098080 15182624360340 16194799317696 20243499147120 24292198976544 26991332196160 30365248720680 40486998294240 48584397953088 60730497441360 80973996588480 121460994882720 242921989765440
• Sum of all divisors σ(n): 862503667204608
• Sum of proper divisors (its aliquot sum) s(n): 619581677439168
• 242921989765440 is an abundant number, because the sum of its proper divisors (619581677439168) is greater than itself. Its abundance is 376659687673728

Bases of 242921989765440

• Binary: 110111001110111110101110111010000111100101000000₂
• Hexadecimal: 0xDCEFAEE87940
• Base-36: 2E3WTKN9S0

Squares and roots of 242921989765440

• 242921989765440 squared (242921989765440²) is 59011093111600536106218393600
• 242921989765440 cubed (242921989765440³) is 14335092156903652315732401798840677597184000
• The square root of 242921989765440 is 15585954.8878289777
• The cube root of 242921989765440 is 62395.8362884993

Scales and comparisons

• 242,921,989,765,440 seconds is equal to 7,724,167 years, 45 weeks, 18 hours, 24 minutes.
• To count from 1 to 242,921,989,765,440 would take you about nineteen million, three hundred ten thousand, four hundred nineteen 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 242921989765440 cubic inches would be around 5199.7 feet tall.

Recreational maths with 242921989765440

• 242921989765440 backwards is 044567989129242
• 242921989765440 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 242921989765440's digits is 72
• More coming soon!