101728207728

Names of 101728207728

• Cardinal: 101728207728 can be written as One hundred one billion, seven hundred twenty-eight million, two hundred seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.01728207728 × 10¹¹

Factors of 101728207728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 151

Divisors of 101728207728

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 31 36 42 48 49 56 58 62 63 72 79 84 87 93 98 112 116 124 126 144 147 158 168 174 186 196 203 217 232 237 248 252 261 279 294 316 336 343 348 372 392 406 434 441 464 474 496 504 522 553 558 588 609 632 651 686 696 711 744 784 812 841 868 882 899 948 1008 1029 1044 1106 1116 1176 1218 1264 1302 1372 1392 1421 1422 1488 1519 1624 1659 1682 1736 1764 1798 1827 1896 1953 2058 2088 2212 2232 2291 2352 2436 2449 2523 2604 2697 2744 2842 2844 3038 3087 3248 3318 3364 3472 3528 3596 3654 3792 3871 3906 4116 4176 4263 4424 4464 4557 4582 4872 4898 4977 5046 5208 5394 5488 5684 5688 5887 6076 6174 6293 6636 6728 6873 7056 7192 7308 7347 7569 7742 7812 8091 8232 8526 8848 9114 9164 9744 9796 9947 9954 10092 10416 10633 10788 11368 11376 11613 11774 12152 12348 12586 12789 13272 13456 13671 13746 14384 14616 14694 15138 15484 15624 16037 16182 16464 17052 17143 17661 18228 18328 18879 19592 19894 19908 20184 20619 21266 21576 22041 22736 23226 23548 24304 24696 25172 25578 26071 26544 27097 27342 27492 29232 29388 29841 30276 30968 31248 31899 32074 32364 34104 34286 34839 35322 36456 36656 37758 39184 39788 39816 40368 41209 41238 42532 43152 44051 44082 46452 47096 48111 49392 50344 51156 51429 52142 52983 54194 54684 54984 56637 58776 59682 60552 61936 63798 64148 64728 66439 68208 68572 69678 70644 71021 72912 75516 78213 79576 79632 81291 82418 82476 85064 88102 88164 89523 92904 94192 95697 96222 100688 102312 102858 104284 105966 108388 109368 109968 112259 113274 117552 119364 120001 121104 123627 127596 128296 129456 132153 132878 137144 139356 141288 142042 144333 151032 154287 156426 159152 162582 164836 164952 170128 176204 176328 179046 182497 185808 191394 192444 199317 204624 205716 208568 211932 213063 216776 218736 224518 226548 234639 238728 240002 243873 247254 255192 256592 264306 265756 274288 278712 282576 284084 288463 288666 302064 308357 308574 312852 325164 329672 329904 336777 352408 352656 358092 360003 364994 370881 382788 384888 396459 398634 411432 417136 423864 426126 433552 449036 453096 465073 469278 477456 480004 487746 494508 497147 510384 528612 531512 547491 557424 568168 576926 577332 597951 616714 617148 625704 639189 650328 659344 673554 704816 716184 720006 729988 741762 765576 769776 785813 792918 797268 822864 840007 847728 852252 865389 898072 906192 925071 930146 938556 960008 975492 989016 994294 1010331 1057224 1063024 1080009 1094982 1136336 1153852 1154664 1195902 1233428 1234296 1251408 1277479 1278378 1300656 1347108 1395219 1432368 1440012 1459976 1483524 1491441 1531152 1571626 1585836 1594536 1642473 1680014 1704504 1730778 1796144 1850142 1860292 1877112 1920016 1950984 1978032 1988588 2020662 2059609 2114448 2160018 2189964 2307704 2309328 2357439 2391804 2466856 2468592 2520021 2554958 2556756 2596167 2694216 2775213 2790438 2880024 2919952 2967048 2982882 3143252 3171672 3189072 3255511 3284946 3360028 3409008 3461556 3480029 3700284 3720584 3754224 3832437 3901968 3977176 4041324 4119218 4185657 4320036 4379928 4474323 4615408 4714878 4783608 4933712 5040042 5109916 5113512 5192334 5388432 5550426 5580876 5760048 5934096 5965764 6178827 6286504 6343344 6511022 6569892 6720056 6923112 6960058 7072317 7400568 7441168 7560063 7664874 7954352 8082648 8238436 8371314 8640072 8759856 8942353 8948646 9429756 9567216 9766533 10080084 10219832 10227024 10384668 10440087 11100852 11161752 11497311 11931528 12357654 12573008 13022044 13139784 13440112 13846224 13920116 14144634 14417263 14801136 15120126 15329748 16165296 16476872 16742628 17280144 17884706 17897292 18536481 18859512 19533066 20160168 20439664 20769336 20880174 22201704 22323504 22788577 22994622 23863056 24360203 24715308 26044088 26279568 26827059 27840232 28289268 28834526 29299599 30240252 30659496 31320261 32953744 33485256 35769412 35794584 37072962 37719024 39066132 40320336 41538672 41760348 43251789 44403408 45577154 45989244 48720406 49430616 52088176 53654118 55680464 56578536 57669052 58599198 60480504 61318992 62640522 66970512 68365731 71538824 71589168 73080609 74145924 78132264 80481177 83520696 86503578 91154308 91978488 97440812 98861232 100920841 107308236 113157072 115338104 117198396 120961008 125281044 129755367 136731462 143077648 146161218 148291848 156264528 160962354 167041392 173007156 182308616 183956976 194881624 201841682 205097193 214616472 219241827 230676208 234396792 250562088 259510734 273462924 292322436 296583696 302762523 321924708 346014312 364617232 389763248 403683364 410194386 429232944 438483654 468793584 501124176 519021468 546925848 584644872 605525046 643849416 692028624 706445887 807366728 820388772 876967308 908287569 1038042936 1093851696 1169289744 1211050092 1287698832 1412891774 1614733456 1640777544 1753934616 1816575138 2076085872 2119337661 2422100184 2825783548 3281555088 3507869232 3633150276 4238675322 4844200368 5651567096 6358012983 7266300552 8477350644 11303134192 12716025966 14532601104 16954701288 25432051932 33909402576 50864103864 101728207728
• Sum of all divisors σ(n): 359437312000
• Sum of proper divisors (its aliquot sum) s(n): 257709104272
• 101728207728 is an abundant number, because the sum of its proper divisors (257709104272) is greater than itself. Its abundance is 155980896544

Bases of 101728207728

• Binary: 1011110101111011110010100001101110000₂
• Hexadecimal: 0x17AF794370
• Base-36: 1AQECJG0

Squares and roots of 101728207728

• 101728207728 squared (101728207728²) is 10348628247551118921984
• 101728207728 cubed (101728207728³) is 1052747404066728832994419777892352
• The square root of 101728207728 is 318948.5973131093
• The cube root of 101728207728 is 4668.1750275259

Scales and comparisons

• 101,728,207,728 seconds is equal to 3,234 years, 33 weeks, 2 days, 19 hours, 28 minutes, 48 seconds.
• To count from 1 to 101,728,207,728 would take you about six thousand, four hundred sixty-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 101728207728 cubic inches would be around 389 feet tall.

Recreational maths with 101728207728

• 101728207728 backwards is 827702827101
• The number of decimal digits it has is: 12
• The sum of 101728207728's digits is 45
• More coming soon!