161922029721984

Names of 161922029721984

• Cardinal: 161922029721984 can be written as One hundred sixty-one trillion, nine hundred twenty-two billion, twenty-nine million, seven hundred twenty-one thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.61922029721984 × 10¹⁴

Factors of 161922029721984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 10146

Divisors of 161922029721984

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 288 294 336 384 392 441 448 504 547 576 588 672 784 882 896 1008 1094 1152 1176 1344 1568 1641 1764 2016 2188 2352 2688 3136 3282 3528 3829 4032 4376 4704 4923 6272 6564 7056 7658 8064 8752 9408 9587 9846 11487 13128 14112 15316 17504 18816 19174 19692 22974 26256 26803 28224 28761 30632 34461 35008 38348 39384 45948 52512 53606 56448 57522 61264 67109 68922 70016 76696 78768 80409 86283 91896 105024 107212 115044 122528 134218 137844 153392 157536 160818 172566 183792 201327 210048 214424 230088 241227 245056 268436 275688 299209 306784 315072 321636 345132 367584 402654 428848 460176 469763 482454 490112 536872 551376 598418 603981 613568 630144 643272 690264 735168 805308 857696 897627 920352 939526 964908 1073744 1102752 1196836 1207962 1227136 1286544 1380528 1409289 1470336 1610616 1715392 1795254 1840704 1879052 1929816 2094463 2147488 2205504 2393672 2415924 2573088 2692881 2761056 2818578 3221232 3430784 3590508 3681408 3758104 3859632 4188926 4227867 4294976 4411008 4787344 4831848 5146176 5244089 5385762 5522112 5637156 6283389 6442464 7181016 7516208 7719264 8377852 8455734 8589952 9574688 9663696 10292352 10488178 10771524 11044224 11274312 12566778 12884928 14362032 14661241 15032416 15438528 15732267 16755704 16911468 18850167 19149376 19327392 20976356 21543048 22548624 25133556 25769856 28724064 29322482 30064832 30877056 31464534 33511408 33822936 36708623 37700334 38298752 38654784 41952712 43086096 43983723 45097248 47196801 50267112 57448128 58644964 60129664 62929068 67022816 67645872 73417246 75400668 77309568 83905424 86172192 87967446 90194496 94393602 100534224 110125869 114896256 117289928 125858136 131951169 134045632 135291744 146834492 150801336 167810848 172344384 175934892 180388992 188787204 201068448 220251738 234579856 251716272 256960361 263902338 268091264 270583488 293668984 301602672 330377607 335621696 344688768 351869784 377574408 402136896 440503476 469159712 503432544 513920722 527804676 541166976 587337968 603205344 660755214 671243392 703739568 755148816 770881083 804273792 881006952 938319424 1006865088 1027841444 1055609352 1174675936 1206410688 1321510428 1407479136 1510297632 1541762166 1762013904 1876638848 2013730176 2055682888 2111218704 2312643249 2349351872 2412821376 2643020856 2814958272 2868516683 3020595264 3083524332 3524027808 4111365776 4222437408 4625286498 4698703744 5286041712 5629916544 5737033366 6041190528 6167048664 7048055616 8222731552 8444874816 8605550049 9250572996 10572083424 11474066732 12334097328 14096111232 16445463104 16889749632 17211100098 18501145992 20079616781 21144166848 22948133464 24668194656 25816650147 32890926208 34422200196 37002291984 40159233562 42288333696 45896266928 49336389312 51633300294 60238850343 68844400392 74004583968 80318467124 91792533856 98672778624 103266600588 120477700686 137688800784 140557317467 148009167936 160636934248 180716551029 183585067712 206533201176 240955401372 275377601568 281114634934 296018335872 321273868496 361433102058 367170135424 413066402352 421671952401 481910802744 550755203136 562229269868 642547736992 722866204116 826132804704 843343904802 963821605488 1101510406272 1124458539736 1265015857203 1285095473984 1445732408232 1652265609408 1686687809604 1927643210976 2248917079472 2530031714406 2570190947968 2891464816464 3304531218816 3373375619208 3855286421952 4497834158944 5060063428812 5782929632928 6746751238416 7710572843904 8995668317888 10120126857624 11565859265856 13493502476832 17991336635776 20240253715248 23131718531712 26987004953664 40480507430496 53974009907328 80961014860992 161922029721984
• Sum of all divisors σ(n): 543069918768780
• Sum of proper divisors (its aliquot sum) s(n): 381147889046796
• 161922029721984 is an abundant number, because the sum of its proper divisors (381147889046796) is greater than itself. Its abundance is 219225859324812

Bases of 161922029721984

• Binary: 100100110100010001101001000100000001100110000000₂
• Hexadecimal: 0x934469101980
• Base-36: 1LE9YBSKG0

Squares and roots of 161922029721984

• 161922029721984 squared (161922029721984²) is 26218743709287069892332896256
• 161922029721984 cubed (161922029721984³) is 4245392198168261958637269974364097194491904
• The square root of 161922029721984 is 12724858.7309244419
• The cube root of 161922029721984 is 54504.8706161853

Scales and comparisons

• 161,922,029,721,984 seconds is equal to 5,148,619 years, 35 weeks, 5 days, 5 hours, 26 minutes, 24 seconds.
• To count from 1 to 161,922,029,721,984 would take you about twelve million, eight hundred seventy-one thousand, five hundred forty-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 161922029721984 cubic inches would be around 4542.1 feet tall.

Recreational maths with 161922029721984

• 161922029721984 backwards is 489127920229161
• 161922029721984 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 161922029721984's digits is 63
• More coming soon!