164455168320

Names of 164455168320

• Cardinal: 164455168320 can be written as One hundred sixty-four billion, four hundred fifty-five million, one hundred sixty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.6445516832 × 10¹¹

Factors of 164455168320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 99

Divisors of 164455168320

• Number of divisors d(n): 392
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 89 90 96 108 120 135 144 160 162 178 180 192 216 240 243 267 270 288 320 324 356 360 405 432 445 480 486 534 540 576 648 712 720 729 801 810 864 890 960 972 1068 1080 1215 1296 1335 1424 1440 1458 1602 1620 1728 1780 1944 2136 2160 2403 2430 2592 2670 2848 2880 2916 3204 3240 3560 3645 3888 4005 4272 4320 4806 4860 5184 5340 5696 5832 6408 6480 7120 7209 7290 7776 7921 8010 8544 8640 9612 9720 10680 11664 12015 12816 12960 14240 14418 14580 15552 15842 16020 17088 19224 19440 21360 21627 23328 23763 24030 25632 25920 28480 28836 29160 31684 32040 36045 38448 38880 39605 42720 43254 46656 47526 48060 51264 57672 58320 63368 64080 64881 71289 72090 76896 77760 79210 85440 86508 95052 96120 108135 115344 116640 118815 126736 128160 129762 142578 144180 153792 158420 173016 190104 192240 213867 216270 230688 233280 237630 253472 256320 259524 285156 288360 316840 324405 346032 356445 380208 384480 427734 432540 461376 475260 506944 519048 570312 576720 633680 641601 648810 692064 704969 712890 760416 768960 855468 865080 950520 1038096 1069335 1140624 1153440 1267360 1283202 1297620 1384128 1409938 1425780 1520832 1710936 1730160 1901040 1924803 2076192 2114907 2138670 2281248 2306880 2534720 2566404 2595240 2819876 2851560 3208005 3421872 3460320 3524845 3802080 3849606 4152384 4229814 4277340 4562496 5132808 5190480 5639752 5703120 5774409 6344721 6416010 6843744 6920640 7049690 7604160 7699212 8459628 8554680 9624015 10265616 10380960 10574535 11279504 11406240 11548818 12689442 12832020 13687488 14099380 15398424 16919256 17109360 19034163 19248030 20531232 20761920 21149070 22559008 22812480 23097636 25378884 25664040 28198760 28872045 30796848 31723605 33838512 34218720 38068326 38496060 41062464 42298140 45118016 46195272 50757768 51328080 56397520 57102489 57744090 61593696 63447210 67677024 68437440 76136652 76992120 84596280 92390544 95170815 101515536 102656160 112795040 114204978 115488180 123187392 126894420 135354048 152273304 153984240 169192560 171307467 184781088 190341630 203031072 205312320 225590080 228409956 230976360 253788840 285512445 304546608 307968480 338385120 342614934 369562176 380683260 406062144 456819912 461952720 507577680 513922401 571024890 609093216 615936960 676770240 685229868 761366520 856537335 913639824 923905440 1015155360 1027844802 1142049780 1218186432 1370459736 1522733040 1713074670 1827279648 1847810880 2030310720 2055689604 2284099560 2569612005 2740919472 3045466080 3426149340 3654559296 4111379208 4568199120 5139224010 5481838944 6090932160 6852298680 8222758416 9136398240 10278448020 10963677888 13704597360 16445516832 18272796480 20556896040 27409194720 32891033664 41113792080 54818389440 82227584160 164455168320
• Sum of all divisors σ(n): 593816800680
• Sum of proper divisors (its aliquot sum) s(n): 429361632360
• 164455168320 is an abundant number, because the sum of its proper divisors (429361632360) is greater than itself. Its abundance is 264906464040

Bases of 164455168320

• Binary: 10011001001010010010101011100101000000₂
• Hexadecimal: 0x264A4AB940
• Base-36: 23JSD000

Squares and roots of 164455168320

• 164455168320 squared (164455168320²) is 27045502387159531622400
• 164455168320 cubed (164455168320³) is 4447772647379282579654154682368000
• The square root of 164455168320 is 405530.7242614301
• The cube root of 164455168320 is 5478.7629331521

Scales and comparisons

• 164,455,168,320 seconds is equal to 5,229 years, 8 weeks, 4 days, 7 hours, 12 minutes.
• To count from 1 to 164,455,168,320 would take you about ten thousand, four hundred fifty-eight 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 164455168320 cubic inches would be around 456.6 feet tall.

Recreational maths with 164455168320

• 164455168320 backwards is 023861554461
• 164455168320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 164455168320's digits is 45
• More coming soon!