9681388097840

Names of 9681388097840

• Cardinal: 9681388097840 can be written as Nine trillion, six hundred eighty-one billion, three hundred eighty-eight million, ninety-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 9.68138809784 × 10¹²

Factors of 9681388097840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 222169

Divisors of 9681388097840

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 34 40 68 80 85 97 136 170 194 272 331 340 388 485 662 680 776 970 1324 1360 1552 1649 1655 1940 2648 3298 3310 3880 5296 5627 6596 6620 7760 8245 11254 13192 13240 16490 22508 26384 26480 28135 32107 32980 45016 56270 64214 65960 90032 112540 128428 131920 160535 221717 225080 256856 321070 443434 450160 513712 545819 642140 886868 1091638 1108585 1284280 1773736 2183276 2217170 2568560 2729095 3547472 3769189 4366552 4434340 5458190 7538378 8733104 8868680 10916380 15076756 17737360 18845945 21506549 21832760 30153512 37691890 43013098 43665520 60307024 73388327 75383780 86026196 107532745 146776654 150767560 172052392 215065490 293553308 301535120 344104784 365611333 366941635 430130980 587106616 731222666 733883270 860261960 1174213232 1247601559 1462445332 1467766540 1720523920 1828056665 2495203118 2924890664 2935533080 3656113330 4990406236 5849781328 5871066160 6238007795 7118667719 7312226660 9980812472 12476015590 14237335438 14624453320 19961624944 24952031180 28474670876 29248906640 35593338595 49904062360 56949341752 71186677190 99808124720 113898683504 121017351223 142373354380 242034702446 284746708760 484069404892 569493417520 605086756115 968138809784 1210173512230 1936277619568 2420347024460 4840694048920 9681388097840
• Sum of all divisors σ(n): 24151858807104
• Sum of proper divisors (its aliquot sum) s(n): 14470470709264
• 9681388097840 is an abundant number, because the sum of its proper divisors (14470470709264) is greater than itself. Its abundance is 4789082611424

Bases of 9681388097840

• Binary: 10001100111000011111101100101101000100110000₂
• Hexadecimal: 0x8CE1FB2D130
• Base-36: 3FJKGI9M8

Squares and roots of 9681388097840

• 9681388097840 squared (9681388097840²) is 93729275500998013412665600
• 9681388097840 cubed (9681388097840³) is 907429492254528470094865420148002304000
• The square root of 9681388097840 is 3111492.9049959281
• The cube root of 9681388097840 is 21313.0633919889

Scales and comparisons

• 9,681,388,097,840 seconds is equal to 307,838 years, 10 weeks, 23 hours, 37 minutes, 20 seconds.
• To count from 1 to 9,681,388,097,840 would take you about seven hundred sixty-nine thousand, five hundred ninety-five 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 9681388097840 cubic inches would be around 1776.1 feet tall.

Recreational maths with 9681388097840

• 9681388097840 backwards is 0487908831869
• The number of decimal digits it has is: 13
• The sum of 9681388097840's digits is 71
• More coming soon!