131490686448

Names of 131490686448

• Cardinal: 131490686448 can be written as One hundred thirty-one billion, four hundred ninety million, six hundred eighty-six thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.31490686448 × 10¹¹

Factors of 131490686448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 784

Divisors of 131490686448

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 81 88 99 108 121 132 144 151 162 176 198 216 242 243 264 297 302 324 363 396 432 453 484 486 528 594 604 617 648 726 729 792 891 906 968 972 1089 1188 1208 1234 1296 1359 1452 1458 1584 1661 1782 1812 1851 1936 1944 2178 2376 2416 2468 2673 2718 2904 2916 3267 3322 3564 3624 3702 3888 4077 4356 4752 4936 4983 5346 5436 5553 5808 5832 6534 6644 6787 7128 7248 7404 8019 8154 8712 9801 9872 9966 10692 10872 11106 11664 12231 13068 13288 13574 14256 14808 14949 16038 16308 16659 17424 18271 19602 19932 20361 21384 21744 22212 24462 26136 26576 27148 29403 29616 29898 32076 32616 33318 36542 36693 39204 39864 40722 42768 44424 44847 48924 49977 52272 54296 54813 58806 59796 61083 64152 65232 66636 73084 73386 74657 78408 79728 81444 88209 88848 89694 93167 97848 99954 108592 109626 110079 117612 119592 122166 128304 133272 134541 146168 146772 149314 149931 156816 162888 164439 176418 179388 183249 186334 195696 199908 219252 220158 223971 235224 239184 244332 266544 269082 279501 292336 293544 298628 299862 325776 328878 352836 358776 366498 372668 399816 403623 438504 440316 447942 449793 470448 488664 493317 538164 549747 559002 587088 597256 599724 657756 671913 705672 717552 732996 745336 799632 807246 838503 877008 880632 895884 899586 977328 986634 1024837 1076328 1099494 1118004 1194512 1199448 1210869 1315512 1343826 1411344 1465992 1479951 1490672 1614492 1649241 1677006 1761264 1791768 1799172 1973268 2015739 2049674 2152656 2198988 2236008 2398896 2421738 2515509 2631024 2687652 2931984 2959902 3074511 3228984 3298482 3354012 3583536 3598344 3946536 4031478 4099348 4397976 4439853 4472016 4843476 4947723 5031018 5375304 5919804 6047217 6149022 6457968 6596964 6708024 7196688 7546527 7893072 8062956 8198696 8795952 8879706 9223533 9686952 9895446 10062036 10750608 11273207 11839608 12094434 12298044 13193928 13319559 13416048 15093054 16125912 16397392 17759412 18141651 18447066 19373904 19790892 20124072 22546414 22639581 23679216 24188868 24596088 26387856 26639118 27670599 30186108 32251824 33819621 35518824 36283302 36894132 39581784 40248144 45092828 45279162 48377736 49192176 53278236 54424953 55341198 60372216 67639242 67918743 71037648 72566604 73788264 79163568 83011797 90185656 90558324 96755472 101458863 106556472 108849906 110682396 120744432 135278484 135837486 145133208 147576528 166023594 180371312 181116648 202917726 213112944 217699812 221364792 249035391 270556968 271674972 290266416 304376589 332047188 362233296 405835452 435399624 442729584 498070782 541113936 543349944 608753178 664094376 747106173 811670904 870799248 913129767 996141564 1086699888 1217506356 1328188752 1494212346 1623341808 1826259534 1992283128 2435012712 2739389301 2988424692 3652519068 3984566256 4870025424 5478778602 5976849384 7305038136 8218167903 10957557204 11953698768 14610076272 16436335806 21915114408 32872671612 43830228816 65745343224 131490686448
• Sum of all divisors σ(n): 423316853904
• Sum of proper divisors (its aliquot sum) s(n): 291826167456
• 131490686448 is an abundant number, because the sum of its proper divisors (291826167456) is greater than itself. Its abundance is 160335481008

Bases of 131490686448

• Binary: 1111010011101011101001010010111110000₂
• Hexadecimal: 0x1E9D74A5F0
• Base-36: 1OEM5R00

Squares and roots of 131490686448

• 131490686448 squared (131490686448²) is 17289800622566250856704
• 131490686448 cubed (131490686448³) is 2273447752410294084505777042747392
• The square root of 131490686448 is 362616.4453634171
• The cube root of 131490686448 is 5085.0863357571

Scales and comparisons

• 131,490,686,448 seconds is equal to 4,180 years, 51 weeks, 5 days, 22 hours, 40 minutes, 48 seconds.
• To count from 1 to 131,490,686,448 would take you about eight thousand, three hundred sixty-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 131490686448 cubic inches would be around 423.8 feet tall.

Recreational maths with 131490686448

• 131490686448 backwards is 844686094131
• 131490686448 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131490686448's digits is 54
• More coming soon!