31157907243928101

Names of 31157907243928101

• Cardinal: 31157907243928101 can be written as Thirty-one quadrillion, one hundred fifty-seven trillion, nine hundred seven billion, two hundred forty-three million, nine hundred twenty-eight thousand, one hundred one.

Scientific notation

• Scientific notation: 3.1157907243928101 × 10¹⁶

Factors of 31157907243928101

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 124

Divisors of 31157907243928101

• Number of divisors d(n): 420
• Complete list of divisors:
  1 3 7 9 13 21 39 49 63 91 101 117 147 169 273 303 343 441 507 637 707 819 909 1029 1183 1313 1521 1911 2121 2197 2401 3087 3549 3939 4459 4949 5733 6363 6591 7203 8281 9191 10201 10647 11817 13377 14847 15379 16807 17069 19773 21609 24843 27573 28561 30603 31213 34643 40131 44541 46137 50421 51207 57967 64337 71407 74529 82719 85683 91809 93639 103929 107653 117649 119483 132613 138411 151263 153621 173901 193011 199927 214221 218491 221897 242501 257049 280917 311787 322959 352947 358449 397839 405769 450359 499849 521703 579033 599781 642663 655473 665691 727503 753571 836381 928291 968877 1030301 1058841 1075347 1193517 1217307 1351077 1399489 1499547 1529437 1553279 1697507 1723969 1799343 1966419 1997073 2182509 2260713 2509143 2784873 2840383 2884661 3090903 3152513 3498943 3651921 4053231 4198467 4498641 4588311 4659837 5092521 5171907 5274997 5854667 6498037 6782139 7212107 7527429 8354619 8521149 8653983 9272709 9457539 9796423 10496829 10872953 11882549 12067783 12595401 13393913 13764933 13979511 15277563 15515721 15824991 17564001 19494111 19882681 20192627 21636321 22067591 22411597 24492601 25563447 25961949 28372617 29389269 31490487 32618859 35647647 36203349 36924979 40181739 40982669 45486259 47474973 50484749 52692003 58482333 59648043 60577881 64908963 66202773 67234791 68574961 73477803 76110671 84474481 88167807 93757391 97856577 106942941 108610047 110774937 120545217 122948007 136458777 141348389 151454247 154473137 156881179 171448207 174120869 178944129 181733643 198608319 201704373 205724883 220433409 228332013 253423443 258474853 281272173 286878683 291350761 318403813 332324811 353393243 368844021 409376331 424045167 454362741 463419411 470643537 480024727 514344621 522362607 532774697 591321367 617174649 656301737 684996039 760270329 775424559 843816519 860636049 874052283 955211439 989438723 1060179729 1098168253 1200137449 1218846083 1272135501 1390258233 1411930611 1440074181 1543033863 1567087821 1598324091 1773964101 1968905211 2008150781 2039455327 2228826691 2263571297 2326273677 2473752701 2581908147 2622156849 2865634317 2968316169 3180539187 3294504759 3360173089 3600412347 3656538249 3729422879 4139249569 4320222543 4594112159 4794972273 5321892303 5906715633 6024452343 6118365981 6686480073 6790713891 6926071061 7421258103 7687177771 8531922581 8904948507 9883514277 10080519267 10801237041 10969614747 11188268637 12417748707 13782336477 14276187289 15601786837 15844999079 17316268907 18073357029 18355097943 20059440219 20372141673 20778213183 22263774309 23061533313 25595767743 26105960153 28974746983 29426426861 30241557801 32158785113 33564805911 37253246121 41347009431 42828561867 46805360511 47534997237 48482497427 51948806721 53810244397 59723458067 62334639549 69184599939 76787303229 78317880459 86924240949 88279280583 96476355339 99933311023 110914993553 121213882349 128485685601 140416081533 142604991711 145447492281 155846420163 161430733191 179170374201 202823228881 205984988027 225111495791 234953641377 260772722847 264837841749 289429066017 299799933069 332744980659 339377481989 363641647047 376671710779 418064206469 436342476843 484292199573 537511122603 608469686643 617954964081 675334487373 699533177161 776404954871 899399799207 998234941977 1018132445967 1090924941141 1130015132337 1254192619407 1441894916189 1575780470537 1825409059929 1853864892243 2026003462119 2098599531483 2329214864613 2636701975453 2926449445283 3054397337901 3390045397011 3762577858221 4325684748567 4727341411611 4896732240127 5434834684097 6295798594449 6987644593839 7910105926359 8779348335849 10093264413323 12977054245701 14182024234833 14690196720381 16304504052291 20485146116981 23730317779077 26338045007547 30279793239969 34277125680889 38043842788679 44070590161143 48913512156873 61455438350943 70652850893261 90839379719907 102831377042667 114131528366037 184366315052829 211958552679783 266306899520753 308494131128001 342394585098111 494569956252827 635875658039349 798920698562259 1483709868758481 2396762095686777 3461989693769789 4451129606275443 10385969081309367 31157907243928101
• Sum of all divisors σ(n): 57451013090348124
• Sum of proper divisors (its aliquot sum) s(n): 26293105846420023
• 31157907243928101 is a deficient number, because the sum of its proper divisors (26293105846420023) is less than itself. Its deficiency is 4864801397508078

Bases of 31157907243928101

• Binary: 1101110101100011111001110011001001110000000101000100101₂
• Hexadecimal: 0x6EB1F399380A25
• Base-36: 8ISK0ZFPJJ9

Squares and roots of 31157907243928101

• 31157907243928101 squared (31157907243928101²) is 970815183821227230790132457466201
• 31157907243928101 cubed (31157907243928101³) is 30248569448498806894304365523539086289500681614301
• The square root of 31157907243928101 is 176516025.4592429379
• The cube root of 31157907243928101 is 314670.5457606335

Scales and comparisons

• 31,157,907,243,928,101 seconds is equal to 990,725,072 years, 32 weeks, 2 days, 8 hours, 28 minutes, 21 seconds.
• To count from 1 to 31,157,907,243,928,101 would take you about two billion, nine hundred seventy-two million, one hundred seventy-five thousand, two hundred seventeen 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 31157907243928101 cubic inches would be around 26222.5 feet tall.

Recreational maths with 31157907243928101

• 31157907243928101 backwards is 10182934270975113
• 31157907243928101 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 31157907243928101's digits is 63
• More coming soon!