491020228608

Names of 491020228608

• Cardinal: 491020228608 can be written as Four hundred ninety-one billion, twenty million, two hundred twenty-eight thousand, six hundred eight.

Scientific notation

• Scientific notation: 4.91020228608 × 10¹¹

Factors of 491020228608

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 17948

Divisors of 491020228608

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 49 52 56 64 78 84 91 96 98 104 112 128 147 156 168 182 192 196 208 224 256 273 294 312 336 343 364 384 392 416 448 512 546 588 624 637 672 686 728 768 784 832 896 1024 1029 1092 1176 1248 1274 1344 1372 1456 1536 1568 1664 1792 1911 2048 2058 2184 2352 2496 2548 2688 2744 2912 3072 3136 3328 3584 3822 4116 4368 4459 4704 4992 5096 5376 5488 5824 6144 6272 6656 7168 7644 8232 8736 8918 9408 9984 10192 10752 10976 11648 12544 13312 13377 14336 15288 16464 17472 17836 17923 18816 19968 20384 21504 21952 23296 25088 26624 26754 30576 32928 34944 35672 35846 37632 39936 40768 43008 43904 46592 50176 53508 53769 61152 65856 69888 71344 71692 75264 79872 81536 87808 93184 100352 107016 107538 122304 125461 131712 139776 142688 143384 150528 163072 175616 186368 214032 215076 232999 244608 250922 263424 279552 285376 286768 301056 326144 351232 376383 428064 430152 465998 489216 501844 526848 559104 570752 573536 652288 698997 702464 752766 856128 860304 878227 931996 978432 1003688 1053696 1141504 1147072 1304576 1397994 1505532 1630993 1712256 1720608 1756454 1863992 1956864 2007376 2107392 2283008 2294144 2634681 2795988 3011064 3261986 3424512 3441216 3512908 3727984 3913728 4014752 4566016 4588288 4892979 5269362 5591976 6022128 6147589 6523972 6849024 6882432 7025816 7455968 8029504 9132032 9176576 9785958 10538724 11183952 11416951 12044256 12295178 13047944 13698048 13764864 14051632 14911936 16059008 18353152 18442767 19571916 21077448 22367904 22833902 24088512 24590356 26095888 27396096 27529728 28103264 29823872 32118016 34250853 36706304 36885534 39143832 42154896 44735808 45667804 48177024 49180712 52191776 55059456 56206528 59647744 64236032 68501706 73771068 78287664 79918657 84309792 89471616 91335608 96354048 98361424 104383552 110118912 112413056 119295488 128472064 137003412 147542136 156575328 159837314 168619584 178943232 182671216 192708096 196722848 208767104 224826112 238590976 239755971 256944128 274006824 295084272 313150656 319674628 337239168 357886464 365342432 385416192 393445696 417534208 449652224 477181952 479511942 548013648 590168544 626301312 639349256 674478336 715772928 730684864 770832384 786891392 835068416 899304448 959023884 1096027296 1180337088 1252602624 1278698512 1348956672 1431545856 1461369728 1573782784 1670136832 1798608896 1918047768 2192054592 2360674176 2505205248 2557397024 2697913344 2922739456 3147565568 3340273664 3836095536 4384109184 4721348352 5010410496 5114794048 5395826688 5845478912 6295131136 7672191072 8768218368 9442696704 10020820992 10229588096 11690957824 12590262272 15344382144 17536436736 18885393408 20459176192 23381915648 30688764288 35072873472 37770786816 40918352384 61377528576 70145746944 81836704768 122755057152 163673409536 245510114304 491020228608
• Sum of all divisors σ(n): 1644132672000
• Sum of proper divisors (its aliquot sum) s(n): 1153112443392
• 491020228608 is an abundant number, because the sum of its proper divisors (1153112443392) is greater than itself. Its abundance is 662092214784

Bases of 491020228608

• Binary: 111001001010011000101100001100000000000₂
• Hexadecimal: 0x7253161800
• Base-36: 69KKRL6O

Squares and roots of 491020228608

• 491020228608 squared (491020228608²) is 241100864902252581617664
• 491020228608 cubed (491020228608³) is 118385401801890586200063555730931712
• The square root of 491020228608 is 700728.3557898881
• The cube root of 491020228608 is 7889.2029429313

Scales and comparisons

• 491,020,228,608 seconds is equal to 15,612 years, 48 weeks, 11 hours, 56 minutes, 48 seconds.
• To count from 1 to 491,020,228,608 would take you about thirty-one thousand, two hundred twenty-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 491020228608 cubic inches would be around 657.4 feet tall.

Recreational maths with 491020228608

• 491020228608 backwards is 806822020194
• 491020228608 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 491020228608's digits is 42
• More coming soon!