161143091200

Names of 161143091200

• Cardinal: 161143091200 can be written as One hundred sixty-one billion, one hundred forty-three million, ninety-one thousand, two hundred.

Scientific notation

• Scientific notation: 1.611430912 × 10¹¹

Factors of 161143091200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 17320

Divisors of 161143091200

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 32 35 40 50 52 56 64 65 70 80 91 100 104 112 128 130 140 160 175 182 200 208 224 256 260 280 320 325 350 364 400 416 448 455 512 520 560 640 650 700 728 800 832 896 910 1024 1040 1120 1280 1300 1400 1456 1600 1664 1792 1820 2048 2080 2240 2275 2560 2600 2800 2912 3200 3328 3584 3640 4096 4160 4480 4550 5120 5200 5600 5824 6400 6656 7168 7280 8320 8960 9100 10240 10400 11200 11648 12800 13312 14336 14560 16640 17293 17920 18200 20480 20800 22400 23296 25600 26624 28672 29120 33280 34586 35840 36400 41600 44800 46592 51200 53248 58240 66560 69172 71680 72800 83200 86465 89600 93184 102400 116480 121051 133120 138344 143360 145600 166400 172930 179200 186368 224809 232960 242102 266240 276688 291200 332800 345860 358400 372736 432325 449618 465920 484204 553376 582400 605255 665600 691720 716800 864650 899236 931840 968408 1106752 1124045 1164800 1210510 1331200 1383440 1573663 1729300 1798472 1863680 1936816 2213504 2248090 2329600 2421020 2766880 3026275 3147326 3458600 3596944 3873632 4427008 4496180 4659200 4842040 5533760 5620225 6052550 6294652 6917200 7193888 7747264 7868315 8854016 8992360 9318400 9684080 11067520 11240450 12105100 12589304 13834400 14387776 15494528 15736630 17708032 17984720 19368160 22135040 22480900 24210200 25178608 27668800 28775552 30989056 31473260 35416064 35969440 38736320 39341575 44270080 44961800 48420400 50357216 55337600 57551104 61978112 62946520 70832128 71938880 77472640 78683150 88540160 89923600 96840800 100714432 110675200 115102208 123956224 125893040 143877760 154945280 157366300 177080320 179847200 193681600 201428864 221350400 230204416 247912448 251786080 287755520 309890560 314732600 354160640 359694400 387363200 402857728 442700800 460408832 495824896 503572160 575511040 619781120 629465200 719388800 774726400 805715456 885401600 920817664 1007144320 1151022080 1239562240 1258930400 1438777600 1549452800 1611430912 1770803200 2014288640 2302044160 2479124480 2517860800 2877555200 3098905600 3222861824 4028577280 4604088320 5035721600 5755110400 6197811200 6445723648 8057154560 10071443200 11510220800 12395622400 16114309120 20142886400 23020441600 32228618240 40285772800 80571545600 161143091200
• Sum of all divisors σ(n): 491826694688
• Sum of proper divisors (its aliquot sum) s(n): 330683603488
• 161143091200 is an abundant number, because the sum of its proper divisors (330683603488) is greater than itself. Its abundance is 169540512288

Bases of 161143091200

• Binary: 10010110000100111000000111000000000000₂
• Hexadecimal: 0x2584E07000
• Base-36: 2210FOXS

Squares and roots of 161143091200

• 161143091200 squared (161143091200²) is 25967095841491517440000
• 161143091200 cubed (161143091200³) is 4184418093384608338860310528000000
• The square root of 161143091200 is 401426.3210104689
• The cube root of 161143091200 is 5441.7330118725

Scales and comparisons

• 161,143,091,200 seconds is equal to 5,123 years, 44 weeks, 2 days, 1 hour, 46 minutes, 40 seconds.
• To count from 1 to 161,143,091,200 would take you about ten thousand, two hundred forty-seven 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 161143091200 cubic inches would be around 453.5 feet tall.

Recreational maths with 161143091200

• 161143091200 backwards is 002190341161
• 161143091200 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 161143091200's digits is 28
• More coming soon!