31997052945120

Names of 31997052945120

• Cardinal: 31997052945120 can be written as Thirty-one trillion, nine hundred ninety-seven billion, fifty-two million, nine hundred forty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 3.199705294512 × 10¹³

Factors of 31997052945120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 346

Divisors of 31997052945120

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 80 87 96 116 120 145 160 174 232 240 290 307 348 435 464 480 580 614 696 841 870 921 928 1160 1228 1392 1535 1682 1740 1842 2320 2456 2523 2784 3070 3364 3480 3684 4205 4605 4640 4912 5046 6140 6728 6960 7368 8410 8903 9210 9824 10092 12280 12615 13456 13920 14736 16820 17806 18420 20184 24389 24560 25230 26709 26912 29472 33640 35612 36840 40368 44515 48778 49120 50460 53418 67280 71224 73167 73680 80736 89030 94249 97556 100920 106836 121945 133545 134560 142448 146334 147360 178060 188498 195112 201840 213672 243890 258187 267090 282747 284896 292668 356120 365835 376996 390224 403680 427344 471245 487780 516374 534180 565494 585336 707281 712240 731670 753992 774561 780448 854688 942490 975560 1032748 1068360 1130988 1170672 1290935 1413735 1414562 1424480 1463340 1507984 1549122 1884980 1951120 2065496 2121843 2136720 2261976 2341344 2581870 2733221 2827470 2829124 2926680 3015968 3098244 3536405 3769960 3872805 3902240 4130992 4243686 4273440 4523952 5163740 5466442 5654940 5658248 5853360 6196488 7072810 7487423 7539920 7745610 8199663 8261984 8487372 9047904 10327480 10609215 10932884 11309880 11316496 11706720 12392976 13666105 14145620 14974846 15079840 15491220 16399326 16974744 20654960 21218430 21865768 22462269 22619760 22632992 24785952 27332210 28291240 29949692 30982440 32798652 33949488 37437115 40998315 41309920 42436860 43731536 44924538 45239520 54664420 56582480 59899384 61964880 65597304 67898976 74874230 79263409 81996630 84873720 87463072 89849076 109328840 112311345 113164960 119798768 123929760 131194608 149748460 158526818 163993260 169747440 179698152 217135267 218657680 224622690 237790227 239597536 262389216 299496920 317053636 327986520 339494880 359396304 396317045 434270534 437315360 449245380 475580454 598993840 634107272 651405801 655973040 718792608 792634090 868541068 898490760 951160908 1085676335 1188951135 1197987680 1268214544 1302811602 1311946080 1585268180 1737082136 1796981520 1902321816 2171352670 2298638861 2377902270 2536429088 2605623204 3170536360 3257029005 3474164272 3593963040 3804643632 4342705340 4597277722 4755804540 5211246408 6341072720 6514058010 6895916583 6948328544 7609287264 8685410680 9194555444 9511609080 10422492816 11493194305 12682145440 13028116020 13791833166 17370821360 18389110888 19023218160 20844985632 22986388610 26056232040 27583666332 34479582915 34741642720 36778221776 38046436320 45972777220 52112464080 55167332664 66660526969 68959165830 73556443552 91945554440 104224928160 110334665328 133321053938 137918331660 183891108880 199981580907 220669330656 266642107876 275836663320 333302634845 367782217760 399963161814 533284215752 551673326640 666605269690 799926323628 999907904535 1066568431504 1103346653280 1333210539380 1599852647256 1999815809070 2133136863008 2666421078760 3199705294512 3999631618140 5332842157520 6399410589024 7999263236280 10665684315040 15998526472560 31997052945120
• Sum of all divisors σ(n): 104731521557544
• Sum of proper divisors (its aliquot sum) s(n): 72734468612424
• 31997052945120 is an abundant number, because the sum of its proper divisors (72734468612424) is greater than itself. Its abundance is 40737415667304

Bases of 31997052945120

• Binary: 111010001100111100100111110011000001011100000₂
• Hexadecimal: 0x1D19E4F982E0
• Base-36: BCB8R6MLC

Squares and roots of 31997052945120

• 31997052945120 squared (31997052945120²) is 1023811397172812465731814400
• 31997052945120 cubed (31997052945120³) is 32758947481155761148237601023601225728000
• The square root of 31997052945120 is 5656593.7581834529
• The cube root of 31997052945120 is 31747.0463931897

Scales and comparisons

• 31,997,052,945,120 seconds is equal to 1,017,407 years, 16 weeks, 22 hours, 32 minutes.
• To count from 1 to 31,997,052,945,120 would take you about two million, five hundred forty-three thousand, five hundred 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 31997052945120 cubic inches would be around 2645.6 feet tall.

Recreational maths with 31997052945120

• 31997052945120 backwards is 02154925079913
• The number of decimal digits it has is: 14
• The sum of 31997052945120's digits is 57
• More coming soon!