172941321672

Names of 172941321672

• Cardinal: 172941321672 can be written as One hundred seventy-two billion, nine hundred forty-one million, three hundred twenty-one thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.72941321672 × 10¹¹

Factors of 172941321672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 390

Divisors of 172941321672

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 31 36 42 49 54 56 62 63 72 84 93 98 108 124 126 147 168 186 189 196 216 217 248 252 279 294 343 347 372 378 392 434 441 504 558 588 651 686 694 744 756 837 868 882 961 1029 1041 1116 1176 1302 1323 1372 1388 1512 1519 1674 1736 1764 1922 1953 2058 2082 2232 2401 2429 2604 2646 2744 2776 2883 3038 3087 3123 3348 3528 3844 3906 4116 4164 4557 4802 4858 5208 5292 5766 5859 6076 6174 6246 6696 6727 7203 7287 7688 7812 8232 8328 8649 9114 9261 9369 9604 9716 10584 10633 10757 11532 11718 12152 12348 12492 13454 13671 14406 14574 15624 17003 17298 18228 18522 18738 19208 19432 20181 21266 21514 21609 21861 23064 23436 24696 24984 25947 26908 27342 28812 29148 31899 32271 34006 34596 36456 37044 37476 40362 41013 42532 43028 43218 43722 46872 47089 51009 51894 53816 54684 57624 58296 60543 63798 64542 64827 65583 68012 69192 74088 74431 74952 75299 80724 82026 85064 86056 86436 87444 94178 95697 96813 102018 103788 109368 119021 121086 127596 129084 129654 131166 136024 141267 148862 150598 153027 161448 164052 172872 174888 181629 188356 191394 193626 204036 207576 223293 225897 238042 242172 255192 258168 259308 262332 282534 287091 290439 297724 301196 306054 328104 329623 333467 357063 363258 376712 382788 387252 408072 423801 446586 451794 459081 476084 484344 518616 524664 527093 565068 574182 580878 595448 602392 612108 659246 666934 669879 677691 714126 726516 765576 774504 833147 847602 893172 903588 918162 952168 988869 1000401 1054186 1071189 1130136 1148364 1161756 1224216 1271403 1318492 1333868 1339758 1355382 1428252 1453032 1581279 1666294 1695204 1786344 1807176 1836324 1977738 2000802 2009637 2033073 2108372 2142378 2296728 2307361 2323512 2334269 2499441 2542806 2636984 2667736 2679516 2710764 2856504 2966607 3001203 3162558 3213567 3332588 3390408 3672648 3689651 3955476 4001604 4019274 4066146 4216744 4284756 4614722 4668538 4743837 4998882 5085612 5359032 5421528 5933214 6002406 6325116 6427134 6665176 6922083 7002807 7379302 7498323 7910952 8003208 8038548 8132292 8569512 8899821 9003609 9229444 9337076 9487674 9997764 10171224 11068953 11866428 12004812 12650232 12854268 13844166 14005614 14231511 14758604 14996646 16077096 16264584 16339883 17799642 18007218 18458888 18674152 18975348 19995528 20766249 21008421 22137906 22494969 23732856 24009624 25708536 25827557 27688332 28011228 28463022 29517208 29993292 32679766 33206859 35599284 36014436 37950696 41532498 42016842 44275812 44989938 49019649 51655114 55376664 56022456 56926044 59986584 62298747 63025263 65359532 66413718 71198568 72028872 77482671 83064996 84033684 88551624 89979876 98039298 99620577 103310228 113852088 114379181 124597494 126050526 130719064 132827436 147058947 154965342 166129992 168067368 179959752 196078596 199241154 206620456 228758362 232448013 249194988 252101052 265654872 294117894 309930684 343137543 392157192 398482308 441176841 457516724 464896026 498389976 504202104 588235788 619861368 686275086 697344039 796964616 800654267 882353682 915033448 929792052 1029412629 1176471576 1372550172 1394688078 1601308534 1764707364 1859584104 2058825258 2401962801 2745100344 2789376156 3088237887 3202617068 3529414728 4117650516 4803925602 5578752312 6176475774 6405234136 7205888403 8235301032 9607851204 12352951548 14411776806 19215702408 21617665209 24705903096 28823553612 43235330418 57647107224 86470660836 172941321672
• Sum of all divisors σ(n): 580754858400
• Sum of proper divisors (its aliquot sum) s(n): 407813536728
• 172941321672 is an abundant number, because the sum of its proper divisors (407813536728) is greater than itself. Its abundance is 234872215056

Bases of 172941321672

• Binary: 10100001000100000110110010010111001000₂
• Hexadecimal: 0x28441B25C8
• Base-36: 27G4SPU0

Squares and roots of 172941321672

• 172941321672 squared (172941321672²) is 29908700741658176875584
• 172941321672 cubed (172941321672³) is 5172450235754691737709444466856448
• The square root of 172941321672 is 415862.1426290207
• The cube root of 172941321672 is 5571.4246057859

Scales and comparisons

• 172,941,321,672 seconds is equal to 5,498 years, 51 weeks, 6 days, 16 hours, 1 minute, 12 seconds.
• To count from 1 to 172,941,321,672 would take you about ten thousand, nine hundred ninety-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 172941321672 cubic inches would be around 464.3 feet tall.

Recreational maths with 172941321672

• 172941321672 backwards is 276123149271
• The number of decimal digits it has is: 12
• The sum of 172941321672's digits is 45
• More coming soon!