11728388672

Names of 11728388672

• Cardinal: 11728388672 can be written as Eleven billion, seven hundred twenty-eight million, three hundred eighty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.1728388672 × 10¹⁰

Factors of 11728388672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 139

Divisors of 11728388672

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 17 22 26 28 32 34 44 52 56 64 68 77 88 89 91 104 112 119 121 136 143 154 176 178 182 187 208 221 224 238 242 272 286 308 352 356 364 374 416 442 448 476 484 544 572 616 623 704 712 728 748 832 847 884 952 968 979 1001 1088 1144 1157 1232 1246 1309 1331 1424 1456 1496 1513 1547 1573 1694 1768 1904 1936 1958 2002 2057 2288 2314 2431 2464 2492 2618 2662 2848 2912 2992 3026 3094 3146 3388 3536 3808 3872 3916 4004 4114 4576 4628 4862 4928 4984 5236 5324 5696 5824 5984 6052 6188 6292 6776 6853 7072 7616 7744 7832 8008 8099 8228 9152 9256 9317 9724 9968 10472 10591 10648 10769 11011 11968 12104 12376 12584 12727 13552 13706 14144 14399 15664 16016 16198 16456 16643 17017 17303 18512 18634 19448 19669 19936 20944 21182 21296 21538 22022 22627 24208 24752 25168 25454 26741 27104 27412 28798 31328 32032 32396 32912 33286 34034 34606 37024 37268 38896 39338 39872 41888 42364 42592 43076 44044 45254 48416 49504 50336 50908 53482 54208 54824 57596 62656 64064 64792 65824 66572 68068 69212 74048 74536 75383 77792 78676 83776 84728 85184 86152 88088 89089 90508 96832 99008 100672 101816 106964 109648 115192 116501 118459 121121 129584 131648 133144 136136 137683 138424 139997 149072 150766 155584 157352 158389 169456 172304 176176 178178 181016 183073 187187 203632 213928 216359 219296 230384 233002 236918 242242 259168 266288 272272 275366 276848 279994 294151 298144 301532 314704 316778 338912 344608 352352 356356 362032 366146 374374 407264 427856 432718 438592 460768 466004 473836 484484 518336 532576 544544 550732 553696 559988 588302 596288 603064 629408 633556 677824 689216 704704 712712 724064 732292 748748 814528 829213 855712 865436 921536 932008 947672 968968 979979 1065152 1089088 1101464 1107392 1119976 1176604 1206128 1258816 1267112 1281511 1425424 1448128 1464584 1497496 1514513 1539967 1658426 1711424 1730872 1864016 1895344 1937936 1959958 2013803 2059057 2202928 2239952 2353208 2379949 2412256 2534224 2563022 2850848 2929168 2994992 3029026 3079934 3316852 3461744 3728032 3790688 3875872 3919916 4027606 4118114 4405856 4479904 4706416 4759898 4824512 5068448 5126044 5701696 5858336 5989984 6058052 6159868 6633704 6923488 7456064 7581376 7751744 7839832 8055212 8236228 8811712 8959808 9412832 9519796 10136896 10252088 10779769 11716672 11979968 12116104 12319736 13267408 13846976 14096621 15679664 16110424 16472456 16659643 18825664 19039592 20504176 21559538 24232208 24639472 26179439 26534816 28193242 31359328 32220848 32944912 33319286 38079184 41008352 43119076 48464416 49278944 52358878 53069632 56386484 62718656 64441696 65889824 66638572 76158368 82016704 86238152 96928832 98557888 104717756 112772968 128883392 131779648 133277144 152316736 172476304 183256073 209435512 225545936 266554288 344952608 366512146 418871024 451091872 533108576 689905216 733024292 837742048 902183744 1066217152 1466048584 1675484096 2932097168 5864194336 11728388672
• Sum of all divisors σ(n): 33734776320
• Sum of proper divisors (its aliquot sum) s(n): 22006387648
• 11728388672 is an abundant number, because the sum of its proper divisors (22006387648) is greater than itself. Its abundance is 10277998976

Bases of 11728388672

• Binary: 1010111011000100010000001001000000₂
• Hexadecimal: 0x2BB110240
• Base-36: 5DYS2M8

Squares and roots of 11728388672

• 11728388672 squared (11728388672²) is 137555100841497923584
• 11728388672 cubed (11728388672³) is 1613299686485241914474107240448
• The square root of 11728388672 is 108297.6854415643
• The cube root of 11728388672 is 2272.0233127609

Scales and comparisons

• 11,728,388,672 seconds is equal to 372 years, 48 weeks, 1 day, 5 hours, 44 minutes, 32 seconds.
• To count from 1 to 11,728,388,672 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 11728388672 cubic inches would be around 189.3 feet tall.

Recreational maths with 11728388672

• 11728388672 backwards is 27688382711
• The number of decimal digits it has is: 11
• The sum of 11728388672's digits is 53
• More coming soon!