11728309320

Names of 11728309320

• Cardinal: 11728309320 can be written as Eleven billion, seven hundred twenty-eight million, three hundred nine thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.172830932 × 10¹⁰

Factors of 11728309320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 27569

Divisors of 11728309320

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 20 21 24 26 28 30 35 36 39 40 42 45 52 56 60 63 65 70 72 78 84 90 91 104 105 117 120 126 130 140 156 168 169 180 182 195 210 234 252 260 273 280 312 315 338 360 364 390 420 455 468 504 507 520 546 585 630 676 728 780 819 840 845 910 936 1014 1092 1170 1183 1260 1352 1365 1521 1560 1638 1690 1820 2028 2184 2340 2366 2520 2535 2730 3042 3276 3380 3549 3640 4056 4095 4680 4732 5070 5460 5915 6084 6552 6760 7098 7605 8190 9464 10140 10647 10920 11830 12168 14196 15210 16380 17745 20280 21294 23660 27539 28392 30420 32760 35490 42588 47320 53235 55078 60840 70980 82617 85176 106470 110156 137695 141960 165234 192773 212940 220312 247851 275390 330468 358007 385546 413085 425880 495702 550780 578319 660936 716014 771092 826170 963865 991404 1074021 1101560 1156638 1239255 1432028 1542184 1652340 1734957 1790035 1927730 1982808 2148042 2313276 2478510 2506049 2864056 2891595 3222063 3304680 3469914 3580070 3855460 4296084 4626552 4654091 4957020 5012098 5370105 5783190 6444126 6939828 7160140 7518147 7710920 8592168 8674785 9308182 9914040 10024196 10740210 11566380 12530245 12888252 13879656 13962273 14320280 15036294 16110315 17349570 18616364 20048392 21480420 22554441 23132760 23270455 25060490 25776504 27924546 30072588 32220630 32578637 34699140 37232728 37590735 41886819 42960840 45108882 46540910 50120980 55849092 60145176 64441260 65157274 69398280 69811365 75181470 83773638 90217764 93081820 97735911 100241960 111698184 112772205 128882520 130314548 139622730 150362940 162893185 167547276 180435528 186163640 195471822 209434095 225544410 260629096 279245460 293207733 300725880 325786370 335094552 390943644 418868190 451088820 488679555 558490920 586415466 651572740 781887288 837736380 902177640 977359110 1172830932 1303145480 1466038665 1675472760 1954718220 2345661864 2932077330 3909436440 5864154660 11728309320
• Sum of all divisors σ(n): 47172715200
• Sum of proper divisors (its aliquot sum) s(n): 35444405880
• 11728309320 is an abundant number, because the sum of its proper divisors (35444405880) is greater than itself. Its abundance is 23716096560

Bases of 11728309320

• Binary: 1010111011000011111100110001001000₂
• Hexadecimal: 0x2BB0FCC48
• Base-36: 5DYQDE0

Squares and roots of 11728309320

• 11728309320 squared (11728309320²) is 137553239505598862400
• 11728309320 cubed (11728309320³) is 1613266940889707330067317568000
• The square root of 11728309320 is 108297.3190803909
• The cube root of 11728309320 is 2272.0181887265

Scales and comparisons

• 11,728,309,320 seconds is equal to 372 years, 48 weeks, 7 hours, 42 minutes.
• To count from 1 to 11,728,309,320 would take you about seven hundred forty-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 11728309320 cubic inches would be around 189.3 feet tall.

Recreational maths with 11728309320

• 11728309320 backwards is 02390382711
• 11728309320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 11728309320's digits is 36
• More coming soon!