161042888450400

Names of 161042888450400

• Cardinal: 161042888450400 can be written as One hundred sixty-one trillion, forty-two billion, eight hundred eighty-eight million, four hundred fifty thousand, four hundred.

Scientific notation

• Scientific notation: 1.610428884504 × 10¹⁴

Factors of 161042888450400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 23570

Divisors of 161042888450400

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 32 33 40 44 48 50 55 60 66 75 80 88 96 100 110 120 121 132 150 160 165 176 200 220 240 242 264 275 300 330 352 363 400 440 480 484 528 550 600 605 660 726 800 825 880 968 1056 1100 1200 1210 1320 1452 1650 1760 1815 1936 2200 2400 2420 2640 2904 3025 3300 3630 3872 4400 4840 5280 5808 6050 6600 7260 8800 9075 9680 11616 12100 13200 14520 18150 19360 23549 24200 26400 29040 36300 47098 48400 58080 70647 72600 94196 96800 117745 141294 145200 188392 235490 259039 282588 290400 353235 376784 470980 518078 565176 588725 706470 753568 777117 941960 1036156 1130352 1177450 1295195 1412940 1554234 1766175 1883920 2072312 2260704 2354900 2590390 2825880 2849429 3108468 3532350 3767840 3885585 4144624 4709800 5180780 5651760 5698858 6216936 6475975 7064700 7771170 8289248 8548287 9419600 10361560 11303520 11397716 12433872 12951950 14129400 14247145 15542340 17096574 18839200 19427925 20723120 22795432 24867744 25903900 28258800 28494290 31084680 34193148 38855850 41446240 42741435 45590864 51807800 56517600 56988580 62169360 68386296 71235725 77711700 85482870 91181728 103615600 113977160 124338720 136772592 142471450 155423400 170965740 207231200 213707175 227954320 273545184 284942900 310846800 341931480 427414350 455908640 554555401 569885800 621693600 683862960 854828700 1109110802 1139771600 1367725920 1663666203 1709657400 2218221604 2279543200 2772777005 3327332406 3419314800 4436443208 5545554010 6100109411 6654664812 6838629600 8318331015 8872886416 11091108020 12200218822 13309329624 13863885025 16636662030 17745772832 18300328233 22182216040 24400437644 26618659248 27727770050 30500547055 33273324060 36600656466 41591655075 44364432080 48800875288 53237318496 55455540100 61001094110 66546648120 67101203521 73201312932 83183310150 88728864160 91501641165 97601750576 110911080200 122002188220 133093296240 134202407042 146402625864 152502735275 166366620300 183003282330 195203501152 201303610563 221822160400 244004376440 266186592480 268404814084 292805251728 305005470550 332733240600 335506017605 366006564660 402607221126 443644320800 457508205825 488008752880 536809628168 585610503456 610010941100 665466481200 671012035210 732013129320 805214442252 915016411650 976017505760 1006518052815 1073619256336 1220021882200 1330932962400 1342024070420 1464026258640 1610428884504 1677530088025 1830032823300 2013036105630 2147238512672 2440043764400 2684048140840 2928052517280 3220857769008 3355060176050 3660065646600 4026072211260 4880087528800 5032590264075 5368096281680 6441715538016 6710120352100 7320131293200 8052144422520 10065180528150 10736192563360 13420240704200 14640262586400 16104288845040 20130361056300 26840481408400 32208577690080 40260722112600 53680962816800 80521444225200 161042888450400
• Sum of all divisors σ(n): 576205311773196
• Sum of proper divisors (its aliquot sum) s(n): 415162423322796
• 161042888450400 is an abundant number, because the sum of its proper divisors (415162423322796) is greater than itself. Its abundance is 254119534872396

Bases of 161042888450400

• Binary: 100100100111011110111000001010001110000101100000₂
• Hexadecimal: 0x9277B828E160
• Base-36: 1L322XS1UO

Squares and roots of 161042888450400

• 161042888450400 squared (161042888450400²) is 25934811920447977713260160000
• 161042888450400 cubed (161042888450400³) is 4176617023086807873672821223794456064000000
• The square root of 161042888450400 is 12690267.4696162335
• The cube root of 161042888450400 is 54406.0484338667

Scales and comparisons

• 161,042,888,450,400 seconds is equal to 5,120,665 years, 37 weeks, 1 day, 40 minutes.
• To count from 1 to 161,042,888,450,400 would take you about twelve million, eight hundred one thousand, six hundred sixty-four 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 161042888450400 cubic inches would be around 4533.8 feet tall.

Recreational maths with 161042888450400

• 161042888450400 backwards is 004054888240161
• The number of decimal digits it has is: 15
• The sum of 161042888450400's digits is 51
• More coming soon!