9938217388320

Names of 9938217388320

• Cardinal: 9938217388320 can be written as Nine trillion, nine hundred thirty-eight billion, two hundred seventeen million, three hundred eighty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 9.93821738832 × 10¹²

Factors of 9938217388320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 23064

Divisors of 9938217388320

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 65 72 78 80 90 96 104 117 120 130 144 156 160 180 195 208 234 240 260 288 312 360 390 416 468 480 520 585 624 720 780 936 1040 1170 1248 1440 1560 1872 2080 2340 3120 3744 4680 6240 9360 18720 23041 46082 69123 92164 115205 138246 184328 207369 230410 276492 299533 345615 368656 414738 460820 552984 599066 691230 737312 829476 898599 921640 1036845 1105968 1198132 1382460 1497665 1658952 1797198 1843280 2073690 2211936 2396264 2695797 2764920 2995330 3317904 3594396 3686560 4147380 4492995 4792528 5391594 5529840 5990660 6635808 7188792 8294760 8985990 9585056 10783188 11059680 11981320 13478985 14377584 16589520 17971980 21566376 23962640 26957970 28755168 33179040 35943960 43132752 47925280 53915940 71887920 86265504 107831880 143775840 215663760 431327520 530887681 1061775362 1592663043 2123550724 2654438405 3185326086 4247101448 4777989129 5308876810 6370652172 6901539853 7963315215 8494202896 9555978258 10617753620 12741304344 13803079706 15926630430 16988405792 19111956516 20704619559 21235507240 23889945645 25482608688 27606159412 31853260860 34507699265 38223913032 41409239118 42471014480 47779891290 50965217376 55212318824 62113858677 63706521720 69015398530 76447826064 82818478236 84942028960 95559782580 103523097795 110424637648 124227717354 127413043440 138030797060 152895652128 165636956472 191119565160 207046195590 220849275296 248455434708 254826086880 276061594120 310569293385 331273912944 382239130320 414092391180 496910869416 552123188240 621138586770 662547825888 764478260640 828184782360 993821738832 1104246376480 1242277173540 1656369564720 1987643477664 2484554347080 3312739129440 4969108694160 9938217388320
• Sum of all divisors σ(n): 36524534099508
• Sum of proper divisors (its aliquot sum) s(n): 26586316711188
• 9938217388320 is an abundant number, because the sum of its proper divisors (26586316711188) is greater than itself. Its abundance is 16648099322868

Bases of 9938217388320

• Binary: 10010000100111101011111010101100100100100000₂
• Hexadecimal: 0x909EBEAC920
• Base-36: 3ITJY1AG0

Squares and roots of 9938217388320

• 9938217388320 squared (9938217388320²) is 98768164857506001672422400
• 9938217388320 cubed (9938217388320³) is 981579493399322500889627296295866368000
• The square root of 9938217388320 is 3152493.8363651085
• The cube root of 9938217388320 is 21499.8863439603

Scales and comparisons

• 9,938,217,388,320 seconds is equal to 316,004 years, 29 weeks, 5 days, 5 hours, 12 minutes.
• To count from 1 to 9,938,217,388,320 would take you about seven hundred ninety thousand and eleven 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 9938217388320 cubic inches would be around 1791.7 feet tall.

Recreational maths with 9938217388320

• 9938217388320 backwards is 0238837128399
• The number of decimal digits it has is: 13
• The sum of 9938217388320's digits is 63
• More coming soon!