161797149696

Names of 161797149696

• Cardinal: 161797149696 can be written as One hundred sixty-one billion, seven hundred ninety-seven million, one hundred forty-nine thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 1.61797149696 × 10¹¹

Factors of 161797149696

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 236

Divisors of 161797149696

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 128 156 168 169 182 192 208 211 224 256 273 312 336 338 364 384 416 422 448 507 512 546 624 633 672 676 728 768 832 844 896 1014 1024 1092 1183 1248 1266 1344 1352 1456 1477 1536 1664 1688 1792 2028 2184 2366 2496 2532 2688 2704 2743 2912 2954 3072 3328 3376 3549 3584 4056 4368 4431 4732 4992 5064 5376 5408 5486 5824 5908 6656 6752 7098 7168 8112 8229 8736 8862 9464 9984 10128 10752 10816 10972 11648 11816 13312 13504 14196 16224 16458 17472 17724 18928 19201 19968 20256 21504 21632 21944 23296 23632 27008 28392 32448 32916 34944 35448 35659 37856 38402 39936 40512 43264 43888 44521 46592 47264 54016 56784 57603 64896 65832 69888 70896 71318 75712 76804 81024 86528 87776 89042 93184 94528 106977 108032 113568 115206 129792 131664 133563 139776 141792 142636 151424 153608 162048 173056 175552 178084 189056 213954 216064 227136 230412 249613 259584 263328 267126 279552 283584 285272 302848 307216 311647 324096 351104 356168 378112 427908 454272 460824 499226 519168 526656 534252 567168 570544 578773 605696 614432 623294 648192 702208 712336 748839 756224 855816 908544 921648 934941 998452 1053312 1068504 1134336 1141088 1157546 1211392 1228864 1246588 1404416 1424672 1497678 1512448 1711632 1736319 1817088 1843296 1869882 1996904 2106624 2137008 2268672 2282176 2315092 2457728 2493176 2808832 2849344 2995356 3423264 3472638 3634176 3686592 3739764 3993808 4051411 4213248 4274016 4537344 4564352 4630184 4915456 4986352 5698688 5990712 6846528 6945276 7373184 7479528 7524049 7987616 8102822 8426496 8548032 9128704 9260368 9830912 9972704 11397376 11981424 12154233 13693056 13890552 14746368 14959056 15048098 15975232 16205644 17096064 18257408 18520736 19661824 19945408 22572147 22794752 23962848 24308466 27386112 27781104 29492736 29918112 30096196 31950464 32411288 34192128 36514816 37041472 39890816 45144294 45589504 47925696 48616932 52668343 54772224 55562208 58985472 59836224 60192392 63900928 64822576 68384256 74082944 79781632 90288588 95851392 97233864 105336686 109544448 111124416 119672448 120384784 127801856 129645152 136768512 148165888 158005029 159563264 180577176 191702784 194467728 210673372 222248832 239344896 240769568 255603712 259290304 296331776 316010058 319126528 361154352 383405568 388935456 421346744 444497664 478689792 481539136 518580608 592663552 632020116 722308704 766811136 777870912 842693488 888995328 957379584 963078272 1037161216 1264040232 1444617408 1555741824 1685386976 1777990656 1926156544 2074322432 2528080464 2889234816 3111483648 3370773952 3852313088 4148644864 5056160928 5778469632 6222967296 6741547904 7704626176 10112321856 11556939264 12445934592 13483095808 20224643712 23113878528 26966191616 40449287424 53932383232 80898574848 161797149696
• Sum of all divisors σ(n): 536224849056
• Sum of proper divisors (its aliquot sum) s(n): 374427699360
• 161797149696 is an abundant number, because the sum of its proper divisors (374427699360) is greater than itself. Its abundance is 212630549664

Bases of 161797149696

• Binary: 10010110101011110111001001010000000000₂
• Hexadecimal: 0x25ABDC9400
• Base-36: 22BTUFPC

Squares and roots of 161797149696

• 161797149696 squared (161797149696²) is 26178317649749832892416
• 161797149696 cubed (161797149696³) is 4235577179566012609445216215105536
• The square root of 161797149696 is 402240.1642004439
• The cube root of 161797149696 is 5449.0854981123

Scales and comparisons

• 161,797,149,696 seconds is equal to 5,144 years, 33 weeks, 5 days, 4 hours, 41 minutes, 36 seconds.
• To count from 1 to 161,797,149,696 would take you about ten thousand, two hundred eighty-nine 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 161797149696 cubic inches would be around 454.1 feet tall.

Recreational maths with 161797149696

• 161797149696 backwards is 696941797161
• The number of decimal digits it has is: 12
• The sum of 161797149696's digits is 66
• More coming soon!