491172126228

Names of 491172126228

• Cardinal: 491172126228 can be written as Four hundred ninety-one billion, one hundred seventy-two million, one hundred twenty-six thousand, two hundred twenty-eight.

Scientific notation

• Scientific notation: 4.91172126228 × 10¹¹

Factors of 491172126228

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 608

Divisors of 491172126228

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 23 28 36 42 46 59 63 69 84 92 118 126 138 161 177 197 207 236 252 276 317 322 354 394 413 414 483 529 531 591 634 644 708 788 826 828 951 966 1058 1062 1182 1239 1268 1357 1379 1449 1587 1652 1773 1902 1932 2116 2124 2219 2364 2478 2714 2758 2853 2898 3174 3546 3703 3717 3804 4071 4137 4438 4531 4761 4956 5428 5516 5706 5796 6348 6657 7092 7291 7406 7434 8142 8274 8876 9062 9499 9522 11109 11412 11623 12213 12411 13314 13593 14582 14812 14868 16284 16548 18124 18703 18998 19044 19971 21873 22218 23246 24426 24822 26628 27186 28497 29164 31211 31717 33327 34869 37406 37996 39942 40779 43746 44436 46492 48852 49644 51037 54372 56109 56994 62422 62449 63434 65619 66654 69738 74812 79884 81361 81558 85491 87492 93633 95151 102074 104213 104607 112218 113988 124844 124898 126868 130921 131238 133308 139476 153111 162722 163116 167693 168327 170982 187266 187347 190302 204148 208426 209214 218477 224436 244083 249796 261842 262476 267329 280899 285453 306222 312639 325444 335386 336654 341964 374532 374694 380604 392763 416852 418428 430169 436954 437143 459333 488166 503079 523684 534658 561798 562041 570906 612444 625278 655431 670772 673308 729491 732249 749388 785526 801987 860338 873908 874286 918666 937917 976332 1006158 1069316 1123596 1124082 1141812 1173851 1178289 1250556 1290507 1310862 1311429 1436327 1458982 1464498 1509237 1571052 1603974 1720676 1748572 1837332 1871303 1875834 1966293 2012316 2188473 2248164 2347702 2356578 2405961 2581014 2621724 2622858 2872654 2917964 2928996 3011183 3018474 3207948 3521553 3684491 3742606 3751668 3871521 3932586 3934287 4308981 4376946 4695404 4713156 4811922 5162028 5245716 5613909 5745308 6022366 6036948 6148567 6565419 7043106 7368982 7485212 7743042 7865172 7868574 8617962 8753892 9033549 9623844 9893887 10054289 10564659 11053473 11227818 12044732 12297134 12926943 13130838 14086212 14737964 15486084 15737148 16841727 17235924 18067098 18445701 19787774 20108578 21129318 22106946 22455636 24594268 25791437 25853886 26261676 27100647 29681661 30162867 33035521 33160419 33683454 36134196 36891402 39575548 40217156 42258636 43039969 44213892 51582874 51707772 54201294 55337103 59363322 60325734 66071042 66320838 67366908 69257209 73782804 77374311 84743293 86079938 89044983 90488601 99106563 103165748 108402588 110674206 118726644 120651468 129119907 132142084 132641676 138514418 154748622 169486586 172159876 178089966 180977202 198213126 207771627 221348412 231248647 232122933 254229879 258239814 277028836 297319689 309497244 338973172 356179932 361954404 387359721 396426252 415543254 462497294 464245866 508459758 516479628 593203051 594639378 623314881 693745941 762689637 774719442 831086508 924994588 928491732 1016919516 1186406102 1189278756 1246629762 1387491882 1525379274 1549438884 1779609153 1949095739 2081237823 2372812204 2493259524 2774983764 3050758548 3559218306 3898191478 4162475646 5338827459 5847287217 7118436612 7796382956 8324951292 10677654918 11694574434 13643670173 17541861651 21355309836 23389148868 27287340346 35083723302 40931010519 54574680692 70167446604 81862021038 122793031557 163724042076 245586063114 491172126228
• Sum of all divisors σ(n): 1520897938560
• Sum of proper divisors (its aliquot sum) s(n): 1029725812332
• 491172126228 is an abundant number, because the sum of its proper divisors (1029725812332) is greater than itself. Its abundance is 538553686104

Bases of 491172126228

• Binary: 111001001011100001000111101111000010100₂
• Hexadecimal: 0x725C23DE14
• Base-36: 69N37A50

Squares and roots of 491172126228

• 491172126228 squared (491172126228²) is 241250057583334365507984
• 491172126228 cubed (491172126228³) is 118495303735833775604417806589804352
• The square root of 491172126228 is 700836.7329328565
• The cube root of 491172126228 is 7890.0163701125

Scales and comparisons

• 491,172,126,228 seconds is equal to 15,617 years, 39 weeks, 1 day, 13 hours, 43 minutes, 48 seconds.
• To count from 1 to 491,172,126,228 would take you about thirty-one thousand, two hundred thirty-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 491172126228 cubic inches would be around 657.5 feet tall.

Recreational maths with 491172126228

• 491172126228 backwards is 822621271194
• The number of decimal digits it has is: 12
• The sum of 491172126228's digits is 45
• More coming soon!