172222974672

Names of 172222974672

• Cardinal: 172222974672 can be written as One hundred seventy-two billion, two hundred twenty-two million, nine hundred seventy-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.72222974672 × 10¹¹

Factors of 172222974672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 48

Divisors of 172222974672

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 19 21 24 28 34 38 42 48 51 56 57 68 76 84 102 112 114 119 133 136 152 168 204 228 238 266 272 289 304 323 336 357 361 399 408 456 476 532 578 646 714 722 798 816 867 912 952 969 1064 1083 1156 1292 1428 1444 1596 1734 1904 1938 2023 2128 2166 2261 2312 2527 2584 2856 2888 3192 3468 3876 4046 4332 4522 4624 4913 5054 5168 5491 5712 5776 6069 6137 6384 6783 6936 7581 7752 8092 8664 9044 9826 10108 10982 12138 12274 13566 13872 14739 15162 15504 16184 16473 17328 18088 18411 19652 20216 21964 24276 24548 27132 29478 30324 32368 32946 34391 36176 36822 38437 39304 40432 42959 43928 48552 49096 54264 58956 60648 65892 68782 73644 76874 78608 83521 85918 87856 93347 97104 98192 103173 104329 108528 115311 117912 121296 128877 131784 137564 147288 153748 167042 171836 186694 206346 208658 230622 235824 250563 257754 263568 275128 280041 294576 307496 312987 334084 343672 373388 412692 417316 461244 501126 515508 550256 560082 584647 614992 625974 653429 668168 687344 730303 746776 825384 834632 922488 1002252 1031016 1120164 1169294 1251948 1306858 1336336 1419857 1460606 1493552 1586899 1650768 1669264 1753941 1773593 1844976 1960287 2004504 2062032 2190909 2240328 2338588 2503896 2613716 2839714 2921212 3173798 3507882 3547186 3920574 4009008 4259571 4381818 4480656 4677176 4760697 5007792 5227432 5320779 5679428 5842424 6347596 7015764 7094372 7841148 8519142 8763636 9354352 9521394 9938999 10454864 10641558 11108293 11358856 11684848 12415151 12695192 14031528 14188744 15682296 17038284 17527272 19042788 19877998 21283116 22216586 22717712 24830302 25390384 26977283 28063056 28377488 29816997 30151081 31364592 33324879 34076568 35054544 37245453 38085576 39755996 42566232 44433172 49660604 53954566 59633994 60302162 66649758 68153136 74490906 76171152 79511992 80931849 85132464 88866344 90453243 99321208 107909132 119267988 120604324 133299516 148981812 159023984 161863698 177732688 180906486 188840981 198642416 211057567 215818264 238535976 241208648 266599032 297963624 323727396 361812972 377681962 422115134 431636528 477071952 482417296 512568377 533198064 566522943 595927248 633172701 647454792 723625944 755363924 844230268 1025136754 1133045886 1266345402 1294909584 1447251888 1510727848 1537705131 1688460536 2050273508 2266091772 2532690804 3021455696 3075410262 3376921072 3587978639 4100547016 4532183544 5065381608 6150820524 7175957278 8201094032 9064367088 10130763216 10763935917 12301641048 14351914556 21527871834 24603282096 28703829112 43055743668 57407658224 86111487336 172222974672
• Sum of all divisors σ(n): 570177631296
• Sum of proper divisors (its aliquot sum) s(n): 397954656624
• 172222974672 is an abundant number, because the sum of its proper divisors (397954656624) is greater than itself. Its abundance is 225731681952

Bases of 172222974672

• Binary: 10100000011001010010100000101011010000₂
• Hexadecimal: 0x28194A0AD0
• Base-36: 274941QO

Squares and roots of 172222974672

• 172222974672 squared (172222974672²) is 29660753004872353507584
• 172222974672 cubed (172222974672³) is 5108263113510579230729669591912448
• The square root of 172222974672 is 414997.5598386091
• The cube root of 172222974672 is 5563.6998849089

Scales and comparisons

• 172,222,974,672 seconds is equal to 5,476 years, 8 weeks, 1 day, 11 hours, 11 minutes, 12 seconds.
• To count from 1 to 172,222,974,672 would take you about ten thousand, nine hundred fifty-two 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 172222974672 cubic inches would be around 463.6 feet tall.

Recreational maths with 172222974672

• 172222974672 backwards is 276479222271
• 172222974672 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 172222974672's digits is 51
• More coming soon!