9985765069440

Names of 9985765069440

• Cardinal: 9985765069440 can be written as Nine trillion, nine hundred eighty-five billion, seven hundred sixty-five million, sixty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 9.98576506944 × 10¹²

Factors of 9985765069440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 13889

Divisors of 9985765069440

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 270 288 320 324 360 384 405 432 480 540 576 640 648 720 810 864 960 1080 1152 1296 1440 1620 1728 1920 2160 2592 2880 3240 3456 4320 5184 5760 6480 8640 10368 12960 13879 17280 25920 27758 41637 51840 55516 69395 83274 111032 124911 138790 166548 208185 222064 249822 277580 333096 374733 416370 444128 499644 555160 624555 666192 749466 832740 888256 999288 1110320 1124199 1249110 1332384 1498932 1665480 1776512 1873665 1998576 2220640 2248398 2498220 2664768 2997864 3330960 3747330 3997152 4441280 4496796 4996440 5329536 5620995 5995728 6661920 7494660 7994304 8882560 8993592 9992880 11241990 11991456 13323840 14989320 15988608 17987184 19985760 22483980 23982912 26647680 29978640 35974368 39971520 44967960 47965824 59957280 71948736 79943040 89935920 119914560 143897472 179871840 192626641 239829120 359743680 385253282 577879923 719487360 770506564 963133205 1155759846 1541013128 1733639769 1926266410 2311519692 2889399615 3082026256 3467279538 3852532820 4623039384 5200919307 5778799230 6164052512 6934559076 7705065640 8668198845 9246078768 10401838614 11557598460 12328105024 13869118152 15410131280 15602757921 17336397690 18492157536 20803677228 23115196920 24656210048 26004596535 27738236304 30820262560 31205515842 34672795380 36984315072 41607354456 46230393840 52009193070 55476472608 61640525120 62411031684 69345590760 73968630144 78013789605 83214708912 92460787680 104018386140 110952945216 123281050240 124822063368 138691181520 156027579210 166429417824 184921575360 208036772280 221905890432 249644126736 277382363040 312055158420 332858835648 369843150720 416073544560 499288253472 554764726080 624110316840 665717671296 832147089120 998576506944 1109529452160 1248220633680 1664294178240 1997153013888 2496441267360 3328588356480 4992882534720 9985765069440
• Sum of all divisors σ(n): 35663539652730
• Sum of proper divisors (its aliquot sum) s(n): 25677774583290
• 9985765069440 is an abundant number, because the sum of its proper divisors (25677774583290) is greater than itself. Its abundance is 15692009513850

Bases of 9985765069440

• Binary: 10010001010011111101111110101101001010000000₂
• Hexadecimal: 0x914FDFAD280
• Base-36: 3JFEAP400

Squares and roots of 9985765069440

• 9985765069440 squared (9985765069440²) is 99715504022048048021913600
• 9985765069440 cubed (9985765069440³) is 995735596944971225546560514545680384000
• The square root of 9985765069440 is 3160026.1184743395
• The cube root of 9985765069440 is 21534.1193030751

Scales and comparisons

• 9,985,765,069,440 seconds is equal to 317,516 years, 22 weeks, 6 days, 14 hours, 24 minutes.
• To count from 1 to 9,985,765,069,440 would take you about seven hundred ninety-three thousand, seven hundred ninety-one 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 9985765069440 cubic inches would be around 1794.5 feet tall.

Recreational maths with 9985765069440

• 9985765069440 backwards is 0449605675899
• 9985765069440 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 9985765069440's digits is 72
• More coming soon!