855743844457172

Names of 855743844457172

• Cardinal: 855743844457172 can be written as Eight hundred fifty-five trillion, seven hundred forty-three billion, eight hundred forty-four million, four hundred fifty-seven thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 8.55743844457172 × 10¹⁴

Factors of 855743844457172

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 789

Divisors of 855743844457172

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 11 22 37 44 61 74 121 122 148 157 242 244 314 407 484 521 628 671 814 1042 1342 1628 1727 2084 2257 2684 3454 3721 4477 4514 5731 5809 6908 7381 7442 8954 9028 9577 11462 11618 14762 14884 17908 18997 19154 19277 22924 23236 24649 24827 29524 31781 37994 38308 38554 40931 49298 49654 63041 63562 63899 75988 77108 81797 81862 98596 99308 105347 126082 127124 127798 137677 163594 163724 210694 212047 252164 255596 271139 273097 275354 327188 349591 354349 421388 424094 450241 542278 546194 550708 584197 699182 702889 708698 848188 899767 900482 912013 1084556 1092388 1158817 1168394 1175897 1398364 1405778 1417396 1503589 1514447 1799534 1800964 1824026 1938641 2317634 2332517 2336788 2351794 2811556 2982529 3007178 3026489 3028894 3599068 3648052 3845501 3877282 3897839 4635268 4665034 4703588 4989617 5965058 6014356 6052978 6057788 6426167 7691002 7754564 7795678 9330068 9897437 9979234 10032143 11930116 12105956 12842129 12852334 12934867 15382004 15591356 16539479 16658917 19794874 19958468 20064286 21325051 21615289 25684258 25704668 25869734 33078958 33291379 33317834 39589748 40128572 42650102 42876229 43230578 51368516 51739468 54885787 55632793 66157916 66582758 66635668 70687837 71729717 85300204 85752458 86461156 91718929 109771574 110353573 111265586 133165516 141263419 141375674 142283537 143459434 171504916 181934269 183437858 184615829 219543148 220707146 222531172 234575561 237768179 282526838 282751348 284567074 286918868 304366637 363868538 366205169 366875716 369231658 441414292 469151122 475158773 475536358 565053676 569134148 603743657 608733274 611960723 727737076 732410338 738463316 783369869 789026887 938302244 950317546 951072716 1008908219 1207487314 1217466548 1223921446 1464820676 1553897609 1566739738 1578053774 1900635092 2017816438 2030774119 2414974628 2447842892 2615449969 3107795218 3133479476 3156107548 3348033007 3393600373 4035632876 4061548238 5226746503 5230899938 6215590436 6696066014 6731567953 6787200746 8123096476 8617068559 8679295757 10453493006 10461799876 11097990409 11261565569 13392132028 13463135906 13574401492 17234137118 17358591514 20906986012 22195980818 22338515309 22523131138 26926271812 28984685153 34468274236 34717183028 36828363077 37329604103 44391961636 44677030618 45046262276 47785562009 57494211533 57969370306 73656726154 74659208206 89354061236 94787754149 95571124018 114988423066 115938740612 123877221259 147313452308 149318416412 189575508298 191142248036 229976846132 247754442518 318831536683 379151016596 410625645133 495508885036 525641182099 637663073366 821251290266 1051282364198 1275326146732 1362649433849 1642502580532 1768065794333 2102564728396 2725298867698 3507146903513 3536131588666 5450597735396 5782053003089 7014293807026 7072263177332 11564106006178 14028587614052 19448723737663 23128212012356 38897447475326 77794894950652 213935961114293 427871922228586 855743844457172
• Sum of all divisors σ(n): 1733063072409396
• Sum of proper divisors (its aliquot sum) s(n): 877319227952224
• 855743844457172 is an abundant number, because the sum of its proper divisors (877319227952224) is greater than itself. Its abundance is 21575383495052

Bases of 855743844457172

• Binary: 11000010100100101101100011110111100001101011010100₂
• Hexadecimal: 0x30A4B63DE1AD4
• Base-36: 8FC3AMC6OK

Squares and roots of 855743844457172

• 855743844457172 squared (855743844457172²) is 732297527326340585507342237584
• 855743844457172 cubed (855743844457172³) is 626659101320723660258101514771256098336752448
• The square root of 855743844457172 is 29253099.7410047471
• The cube root of 855743844457172 is 94939.7159349299

Scales and comparisons

• 855,743,844,457,172 seconds is equal to 27,210,007 years, 13 weeks, 5 days, 4 hours, 19 minutes, 32 seconds.
• To count from 1 to 855,743,844,457,172 would take you about sixty-eight million, twenty-five thousand and eighteen 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 855743844457172 cubic inches would be around 7911.6 feet tall.

Recreational maths with 855743844457172

• 855743844457172 backwards is 271754448347558
• 855743844457172 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 855743844457172's digits is 74
• More coming soon!