40030081728

Names of 40030081728

• Cardinal: 40030081728 can be written as Forty billion, thirty million, eighty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0030081728 × 10¹⁰

Factors of 40030081728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 180

Divisors of 40030081728

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 23 24 26 28 32 39 42 46 48 52 56 61 64 69 71 78 84 91 92 96 104 112 122 138 142 156 161 168 182 183 184 192 208 213 224 244 273 276 284 299 312 322 336 364 366 368 416 426 427 448 483 488 497 529 546 552 568 598 624 644 672 728 732 736 793 832 852 854 897 923 966 976 994 1058 1092 1104 1136 1196 1248 1281 1288 1344 1403 1456 1464 1472 1491 1586 1587 1633 1704 1708 1794 1846 1932 1952 1988 2093 2116 2184 2208 2272 2379 2392 2496 2562 2576 2769 2806 2912 2928 2982 3172 3174 3266 3408 3416 3588 3692 3703 3864 3904 3976 4186 4209 4232 4331 4368 4416 4544 4758 4784 4899 5124 5152 5538 5551 5612 5824 5856 5964 6279 6344 6348 6461 6532 6816 6832 6877 7176 7384 7406 7728 7952 8372 8418 8464 8662 8736 9516 9568 9798 9821 10248 10304 11076 11102 11109 11224 11431 11712 11928 12558 12688 12696 12922 12993 13064 13632 13664 13754 14352 14768 14812 15456 15904 16653 16744 16836 16928 17324 17472 18239 19032 19136 19383 19596 19642 20496 20631 21229 22152 22204 22218 22448 22862 23856 25116 25376 25392 25844 25986 26128 27328 27508 28704 29463 29536 29624 30317 30912 31808 32269 33306 33488 33672 33856 34293 34648 36478 37559 38064 38766 39192 39284 40992 41262 42458 44304 44408 44436 44896 45724 47712 48139 50232 50752 50784 51688 51972 52256 54717 55016 56303 57408 58926 59072 59248 60634 63687 64538 66612 66976 67344 68586 69296 72956 75118 76128 77532 78384 78568 81984 82524 84916 88608 88816 88872 89792 90951 91448 95424 96278 96807 99613 100464 101568 103376 103944 104512 109434 110032 112606 112677 117852 118496 121268 127374 127673 129076 133224 133952 134688 137172 138592 144417 145912 148603 150236 152256 155064 156768 157136 165048 168909 169832 177216 177632 177744 181902 182896 192556 193614 199226 200928 206752 207888 218868 220064 225212 225354 225883 235704 236992 242536 254748 255346 258152 262913 266448 269376 274344 277184 288834 291824 297206 298839 300472 310128 313536 314272 330096 337818 339664 355264 355488 363804 365792 383019 385112 387228 394121 398452 401856 413504 415776 419497 437736 440128 445809 450424 450708 451766 471408 485072 488267 509496 510692 516304 525826 532896 548688 577668 583648 594412 597678 600944 620256 628544 660192 675636 677649 679328 697291 710976 727608 731584 766038 770224 774456 788242 788739 796904 831552 838994 875472 891618 900848 901416 903532 942816 970144 976534 1018992 1021384 1032608 1051652 1065792 1097376 1155336 1167296 1182363 1188824 1195356 1201888 1240512 1258491 1294969 1320384 1351272 1355298 1358656 1394582 1455216 1464801 1532076 1540448 1548912 1576484 1577478 1593808 1677988 1750944 1783236 1801696 1802832 1807064 1885632 1940288 1953068 2037984 2042768 2065216 2091873 2103304 2194752 2291099 2310672 2364726 2377648 2390712 2403776 2516982 2589938 2702544 2710596 2789164 2910432 2929602 2936479 3064152 3080896 3097824 3152968 3154956 3187616 3355976 3417869 3501888 3566472 3603392 3605664 3614128 3884907 3906136 4075968 4085536 4183746 4206608 4582198 4621344 4729452 4755296 4781424 5033964 5179876 5405088 5421192 5578328 5820864 5859204 5872958 6128304 6195648 6305936 6309912 6375232 6711952 6835738 6873297 7132944 7211328 7228256 7769814 7812272 8171072 8367492 8413216 8809437 9064783 9164396 9242688 9458904 9510592 9562848 10067928 10253607 10359752 10810176 10842384 11156656 11718408 11745916 12256608 12611872 12619824 13423904 13671476 13746594 14265888 14456512 15539628 15624544 16037693 16734984 16826432 17618874 18129566 18328792 18917808 19125696 20135856 20507214 20719504 21684768 22313312 23436816 23491832 24513216 25223744 25239648 26847808 27194349 27342952 27493188 28531776 29784287 31079256 31249088 32075386 33469968 35237748 36259132 36657584 37835616 40271712 41014428 41439008 43369536 44626624 46873632 46983664 48113079 50479296 54388698 54685904 54986376 59568574 62158512 64150772 66939936 70475496 72518264 73315168 75671232 80543424 82028856 82878016 89352861 93747264 93967328 96226158 108777396 109371808 109972752 119137148 124317024 128301544 133879872 140950992 145036528 146630336 164057712 178705722 187934656 192452316 208490009 217554792 218743616 219945504 238274296 248634048 256603088 281901984 290073056 328115424 357411444 384904632 416980018 435109584 439891008 476548592 513206176 563803968 580146112 625470027 656230848 714822888 769809264 833960036 870219168 953097184 1026412352 1250940054 1429645776 1539618528 1667920072 1740438336 1906194368 2501880108 2859291552 3079237056 3335840144 5003760216 5718583104 6671680288 10007520432 13343360576 20015040864 40030081728
• Sum of all divisors σ(n): 140453010432
• Sum of proper divisors (its aliquot sum) s(n): 100422928704
• 40030081728 is an abundant number, because the sum of its proper divisors (100422928704) is greater than itself. Its abundance is 60392846976

Bases of 40030081728

• Binary: 100101010001111110101001001011000000₂
• Hexadecimal: 0x951FA92C0
• Base-36: IE0VKQO

Squares and roots of 40030081728

• 40030081728 squared (40030081728²) is 1602407443150359465984
• 40030081728 cubed (40030081728³) is 64144500910864403215917955940352
• The square root of 40030081728 is 200075.1901860897
• The cube root of 40030081728 is 3420.8089957185

Scales and comparisons

• 40,030,081,728 seconds is equal to 1,272 years, 43 weeks, 2 days, 3 hours, 8 minutes, 48 seconds.
• To count from 1 to 40,030,081,728 would take you about two thousand, five 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 40030081728 cubic inches would be around 285.1 feet tall.

Recreational maths with 40030081728

• 40030081728 backwards is 82718003004
• The number of decimal digits it has is: 11
• The sum of 40030081728's digits is 33
• More coming soon!