491745855216

Names of 491745855216

• Cardinal: 491745855216 can be written as Four hundred ninety-one billion, seven hundred forty-five million, eight hundred fifty-five thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 4.91745855216 × 10¹¹

Factors of 491745855216

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 336

Divisors of 491745855216

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 33 42 44 48 56 66 73 77 84 88 112 113 127 132 146 154 168 176 219 226 231 254 264 292 308 336 339 381 438 452 462 508 511 528 584 616 678 762 791 803 876 889 904 924 1016 1022 1168 1232 1243 1356 1397 1524 1533 1582 1606 1752 1778 1808 1848 2032 2044 2373 2409 2486 2667 2712 2794 3048 3066 3164 3212 3504 3556 3696 3729 4088 4191 4746 4818 4972 5334 5424 5588 5621 6096 6132 6328 6424 7112 7458 8176 8249 8382 8701 9271 9492 9636 9779 9944 10668 11176 11242 12264 12656 12848 14224 14351 14916 16129 16498 16764 16863 17402 18542 18984 19272 19558 19888 21336 22352 22484 24528 24747 26103 27813 28702 29337 29832 32258 32996 33528 33726 34804 37084 37968 38544 39116 42672 43053 44968 48387 49494 52206 55626 57404 57743 58674 59664 64516 64897 65992 67056 67452 69608 74168 78232 86106 89936 90739 96774 98988 100457 101981 104412 111252 112903 114808 115486 117348 129032 129794 131984 134904 139216 148336 156464 157861 172212 173229 177419 181478 193548 194691 197976 200914 203962 208824 222504 225806 229616 230972 234696 258064 259588 269808 272217 301371 305943 315722 338709 344424 346458 354838 362956 387096 389382 395952 401828 407924 417648 445008 451612 461944 469392 473583 519176 532257 544434 602742 611886 631444 635173 677418 688848 692916 709676 713867 725912 774192 778764 803656 815848 903224 923888 947166 1038352 1047623 1064514 1088868 1105027 1177417 1205484 1223772 1241933 1262888 1270346 1354836 1385832 1419352 1427734 1451824 1557528 1607312 1631696 1806448 1822577 1894332 1905519 2095246 2129028 2141601 2177736 2210054 2354834 2410968 2447544 2483866 2525776 2540692 2709672 2771664 2838704 2855468 3115056 3142869 3315081 3532251 3645154 3725799 3788664 3811038 4190492 4258056 4283202 4355472 4420108 4709668 4821936 4895088 4967732 5081384 5419344 5467731 5710936 6285738 6630162 7064502 7290308 7333361 7451598 7577328 7622076 8241919 8380984 8516112 8566404 8840216 9419336 9935464 10162768 10935462 11421872 11523853 12571476 12758039 12951587 13260324 14129004 14580616 14666722 14903196 15244152 16483838 16761968 17132808 17680432 18838672 19870928 20048347 21870924 22000083 23047706 24725757 25142952 25516078 25903174 26520648 28258008 29161232 29333444 29806392 30488304 32967676 34265616 34571559 38274117 38854761 40096694 43741848 44000166 46095412 49451514 50285904 51032156 51806348 53041296 56516016 58666888 59612784 60145041 65935352 69143118 76548234 77709522 80193388 80666971 87483696 88000332 90661109 92190824 98903028 102064312 103612696 117333776 120290082 131870704 133048121 138286236 140338429 153096468 155419044 160386776 161333942 176000664 181322218 184381648 197806056 204128624 207225392 240580164 242000913 266096242 271983327 276572472 280676858 306192936 310838088 320773552 322667884 352001328 362644436 395612112 399144363 421015287 481160328 484001826 532192484 543966654 553144944 561353716 612385872 621676176 645335768 725288872 798288726 842030574 931336847 962320656 968003652 1064384968 1087933308 1122707432 1290671536 1450577744 1463529331 1596577452 1684061148 1862673694 1936007304 2128769936 2175866616 2245414864 2794010541 2927058662 3193154904 3368122296 3725347388 3872014608 4351733232 4390587993 5588021082 5854117324 6386309808 6736244592 7450694776 8781175986 10244705317 11176042164 11708234648 14901389552 17562351972 20489410634 22352084328 23416469296 30734115951 35124703944 40978821268 44704168656 61468231902 70249407888 81957642536 122936463804 163915285072 245872927608 491745855216
• Sum of all divisors σ(n): 1632562795008
• Sum of proper divisors (its aliquot sum) s(n): 1140816939792
• 491745855216 is an abundant number, because the sum of its proper divisors (1140816939792) is greater than itself. Its abundance is 649071084576

Bases of 491745855216

• Binary: 111001001111110010101100100011011110000₂
• Hexadecimal: 0x727E5646F0
• Base-36: 69WKSA9C

Squares and roots of 491745855216

• 491745855216 squared (491745855216²) is 241813986122115234406656
• 491745855216 cubed (491745855216³) is 118911025408809511354203363042717696
• The square root of 491745855216 is 701245.9306234869
• The cube root of 491745855216 is 7893.0872350081

Scales and comparisons

• 491,745,855,216 seconds is equal to 15,635 years, 51 weeks, 5 days, 22 hours, 53 minutes, 36 seconds.
• To count from 1 to 491,745,855,216 would take you about thirty-one thousand, two hundred seventy-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 491745855216 cubic inches would be around 657.8 feet tall.

Recreational maths with 491745855216

• 491745855216 backwards is 612558547194
• The number of decimal digits it has is: 12
• The sum of 491745855216's digits is 57
• More coming soon!