531431072172

Names of 531431072172

• Cardinal: 531431072172 can be written as Five hundred thirty-one billion, four hundred thirty-one million, seventy-two thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 5.31431072172 × 10¹¹

Factors of 531431072172

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 859

Divisors of 531431072172

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 13 14 18 21 22 26 28 31 33 36 39 42 44 52 59 62 63 66 77 78 84 91 93 99 117 118 121 124 126 132 143 154 156 177 182 186 198 217 231 234 236 242 252 273 279 286 308 341 354 363 364 372 396 403 413 429 434 462 468 484 531 546 558 572 649 651 682 693 708 726 733 767 806 819 826 847 858 868 924 1001 1023 1062 1089 1092 1116 1209 1239 1287 1298 1302 1364 1386 1452 1466 1534 1573 1612 1638 1652 1694 1716 1829 1947 1953 2002 2046 2124 2178 2199 2301 2387 2418 2478 2541 2574 2596 2604 2772 2821 2932 3003 3068 3069 3146 3276 3388 3627 3658 3717 3751 3894 3906 4004 4092 4356 4398 4433 4543 4602 4719 4774 4836 4956 5082 5131 5148 5369 5487 5642 5841 6006 6138 6292 6597 6903 7139 7161 7254 7316 7434 7502 7623 7788 7812 8063 8437 8463 8796 8866 9009 9086 9204 9438 9529 9548 10164 10262 10738 10974 11011 11253 11284 11682 12012 12276 12803 13194 13299 13629 13806 14157 14278 14322 14508 14868 15004 15246 15393 16107 16126 16461 16874 16926 17732 18018 18172 18876 19058 20119 20524 21417 21476 21483 21948 22022 22506 22723 23364 23777 24189 25311 25389 25606 26257 26388 26598 27258 27612 28314 28556 28587 28644 30492 30786 31031 32214 32252 32922 33033 33748 33759 33852 36036 38116 38409 39897 40238 40887 42834 42966 43247 44044 45012 45446 46179 47554 48321 48378 48763 49973 50622 50778 51212 52514 53196 54516 56441 56628 57174 59059 60357 61572 62062 64251 64428 65844 66066 66703 67518 68169 71331 72567 75933 76818 78771 79794 80476 81774 85668 85761 85932 86494 88693 90892 92358 92807 93093 95108 96642 96756 97526 99099 99946 101244 101556 104819 105028 112882 114348 115227 118118 120714 124124 128502 129741 132132 133406 135036 136338 140833 142662 145134 146289 149919 151866 153636 157542 159061 159588 163548 166439 169323 171522 172988 177177 177386 181071 184716 185614 186186 193284 195052 198198 199892 200109 204507 209638 213993 221309 225764 230454 236236 236313 241428 249953 257004 259482 261547 266079 266812 272676 278421 279279 281666 285324 290268 292578 295399 299838 302729 303732 314457 315084 318122 332878 338646 341341 343044 354354 354772 362142 371228 372372 389223 396396 400218 409014 419276 422499 427986 438867 442618 449757 460908 472626 475717 477183 499317 499906 507969 518964 523094 531531 532158 556842 558558 562211 563332 585156 590798 599676 600327 605458 620851 628914 636244 649649 663927 665756 677292 682682 708708 724284 733733 749859 778446 784641 798237 800436 818028 835263 844998 855972 877734 885236 886197 899514 908187 943371 945252 951434 954366 998634 999812 1015938 1024023 1046188 1063062 1064316 1113684 1117116 1124422 1153009 1181596 1200654 1210916 1241702 1257828 1267497 1299298 1327854 1340657 1365364 1427151 1431549 1467466 1497951 1499718 1549163 1556892 1569282 1596474 1670526 1686633 1689996 1749671 1755468 1772394 1799028 1816374 1830829 1862553 1886742 1902868 1908732 1948947 1991781 1997268 2031876 2048046 2067793 2126124 2201199 2248844 2249577 2306018 2353923 2401308 2483404 2534994 2598596 2655708 2658591 2681314 2724561 2749483 2854302 2863098 2877017 2934932 2995902 2999436 3072069 3098326 3138564 3192948 3249389 3330019 3341052 3373266 3459027 3499342 3544788 3632748 3661658 3725106 3773484 3897894 3935477 3983562 4021971 4096092 4135586 4281453 4402398 4499154 4612036 4647489 4707846 5059899 5069988 5232887 5249013 5317182 5362628 5449122 5492487 5498966 5587659 5708604 5726196 5754034 5846841 5991804 6144138 6184321 6196652 6203379 6498778 6603597 6660038 6746532 6918054 6998684 7323316 7450212 7795788 7870954 7967124 8043942 8071063 8248449 8271172 8562906 8631051 8804796 8998308 9294978 9384599 9415692 9748167 9990057 10119798 10377081 10465774 10498026 10634364 10898244 10984974 10997932 11175318 11508068 11693682 11806431 12065913 12288276 12368642 12406758 12997556 13207194 13320076 13836108 13942467 14747227 15698661 15741908 15747039 16087884 16142126 16477461 16496898 17125812 17262102 17428541 18552963 18589956 18610137 18769198 19246381 19496334 19980114 20139119 20239596 20754162 20931548 20996052 21969948 22350636 22745723 23387364 23612862 24131826 24213189 24737284 24745347 24813516 25893153 26414388 27884934 28153797 29244501 29494454 29970171 31397322 31494078 32284252 32954922 32993796 34524204 34857082 35419293 35743279 36630209 37105926 37220274 37538396 38492762 38992668 39960228 40278238 41508324 43290247 44241681 45491446 47095983 47225724 48263652 48426378 49490694 51786306 52285623 55658889 55769868 56307594 57739143 58489002 58988908 59940342 60417357 62794644 62988156 65909844 68027531 68237169 69714164 70838586 71486558 72639567 73260418 74211852 74440548 76985524 80556476 84461391 86580494 88483362 90982892 94191966 96852756 98981388 103230589 103572612 104571246 107229837 109890627 111317778 112615188 115478286 116978004 119880684 120834714 121999787 129870741 132725043 136055062 136474338 141677172 142973116 145279134 146520836 156856869 162219497 168922782 173160988 173217429 176966724 181252071 188383932 191713951 204082593 204711507 206461178 209142492 214459674 219781254 222635556 230956572 241669428 243999574 250202953 259741482 265450086 272110124 272948676 290558268 309691767 313713738 321689511 324438994 329671881 337845564 346434858 362504142 365999361 383427902 389612223 408165186 409423014 412922356 428919348 439562508 476192717 486658491 487999148 500405906 519482964 530900172 575141853 612247779 619383534 627427476 643379022 648877988 659343762 692869716 725008284 731998722 750608859 766855804 779224446 816330372 818846028 929075301 952385434 973316982 1000811812 1097998083 1135536479 1150283706 1224495558 1238767068 1286758044 1318687524 1341997657 1428578151 1459975473 1463997444 1501217718 1558448892 1725425559 1858150602 1904770868 1946633964 2108853461 2195996166 2251826577 2271072958 2300567412 2448991116 2683995314 2857156302 2919950946 3002435436 3406609437 3450851118 3716301204 4025992971 4217706922 4285734453 4391992332 4503653154 4542145916 5367990628 5714312604 5839901892 6326560383 6813218874 6901702236 8051985942 8435413844 8571468906 9007306308 10219828311 12077978913 12653120766 13626437748 14761974227 16103971884 17142937812 18979681149 20439656622 24155957826 25306241532 29523948454 37959362298 40879313244 44285922681 48311915652 59047896908 75918724596 88571845362 132857768043 177143690724 265715536086 531431072172
• Sum of all divisors σ(n): 1910329774080
• Sum of proper divisors (its aliquot sum) s(n): 1378898701908
• 531431072172 is an abundant number, because the sum of its proper divisors (1378898701908) is greater than itself. Its abundance is 847467629736

Bases of 531431072172

• Binary: 111101110111011110000101010000110101100₂
• Hexadecimal: 0x7BBBC2A1AC
• Base-36: 6S4WC7N0

Squares and roots of 531431072172

• 531431072172 squared (531431072172²) is 282418984469881472797584
• 531431072172 cubed (531431072172³) is 150086223718556528130578517451232448
• The square root of 531431072172 is 728993.1907583225
• The cube root of 531431072172 is 8099.9495610943

Scales and comparisons

• 531,431,072,172 seconds is equal to 16,897 years, 44 weeks, 6 days, 14 hours, 16 minutes, 12 seconds.
• To count from 1 to 531,431,072,172 would take you about thirty-three thousand, seven hundred ninety-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 531431072172 cubic inches would be around 675 feet tall.

Recreational maths with 531431072172

• 531431072172 backwards is 271270134135
• 531431072172 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 531431072172's digits is 36
• More coming soon!