7128915163680

Names of 7128915163680

• Cardinal: 7128915163680 can be written as Seven trillion, one hundred twenty-eight billion, nine hundred fifteen million, one hundred sixty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 7.12891516368 × 10¹²

Factors of 7128915163680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 797803

Divisors of 7128915163680

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 80 93 96 120 124 155 160 186 240 248 310 372 465 480 496 601 620 744 930 992 1202 1240 1488 1803 1860 2404 2480 2976 3005 3606 3720 4808 4960 6010 7212 7440 9015 9616 12020 14424 14880 18030 18631 19232 24040 28848 36060 37262 48080 55893 57696 72120 74524 93155 96160 111786 144240 149048 186310 223572 279465 288480 298096 372620 447144 558930 596192 745240 797161 894288 1117860 1490480 1594322 1788576 2235720 2391483 2980960 3188644 3985805 4471440 4782966 6377288 7971610 8942880 9565932 11957415 12754576 15943220 19131864 23914830 24711991 25509152 31886440 38263728 47829660 49423982 63772880 74135973 76527456 95659320 98847964 123559955 127545760 148271946 191318640 197695928 247119910 296543892 370679865 382637280 395391856 479093761 494239820 593087784 741359730 790783712 958187522 988479640 1186175568 1437281283 1482719460 1916375044 1976959280 2372351136 2395468805 2874562566 2965438920 3832750088 3953918560 4790937610 5749125132 5930877840 7186406415 7665500176 9581875220 11498250264 11861755680 14372812830 14851906591 15331000352 19163750440 22996500528 28745625660 29703813182 38327500880 44555719773 45993001056 57491251320 59407626364 74259532955 76655001760 89111439546 114982502640 118815252728 148519065910 178222879092 222778598865 229965005280 237630505456 297038131820 356445758184 445557197730 475261010912 594076263640 712891516368 891114395460 1188152527280 1425783032736 1782228790920 2376305054560 3564457581840 7128915163680
• Sum of all divisors σ(n): 23219071497216
• Sum of proper divisors (its aliquot sum) s(n): 16090156333536
• 7128915163680 is an abundant number, because the sum of its proper divisors (16090156333536) is greater than itself. Its abundance is 8961241169856

Bases of 7128915163680

• Binary: 1100111101111010100011101001011101000100000₂
• Hexadecimal: 0x67BD474BA20
• Base-36: 2IYZ80WTC

Squares and roots of 7128915163680

• 7128915163680 squared (7128915163680²) is 50821431410946641191142400
• 7128915163680 cubed (7128915163680³) is 362301673025420567930899152662188032000
• The square root of 7128915163680 is 2670002.8396389395
• The cube root of 7128915163680 is 19246.0295751781

Scales and comparisons

• 7,128,915,163,680 seconds is equal to 226,677 years, 23 weeks, 3 days, 4 hours, 8 minutes.
• To count from 1 to 7,128,915,163,680 would take you about five hundred sixty-six thousand, six hundred ninety-three 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 7128915163680 cubic inches would be around 1603.8 feet tall.

Recreational maths with 7128915163680

• 7128915163680 backwards is 0863615198217
• The number of decimal digits it has is: 13
• The sum of 7128915163680's digits is 57
• More coming soon!