31906657904680

Names of 31906657904680

• Cardinal: 31906657904680 can be written as Thirty-one trillion, nine hundred six billion, six hundred fifty-seven million, nine hundred four thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.190665790468 × 10¹³

Factors of 31906657904680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6284

Divisors of 31906657904680

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 29 40 52 58 65 104 116 130 145 232 260 290 377 409 520 580 754 818 1093 1160 1508 1636 1885 2045 2186 3016 3272 3770 4090 4372 4733 5317 5465 7540 8180 8744 9466 10634 10930 11861 14209 15080 16360 18932 21268 21860 23665 23722 26585 28418 31697 37864 42536 43720 47330 47444 53170 56836 59305 61529 63394 71045 94660 94888 106340 113672 118610 123058 126788 137257 142090 154193 158485 189320 212680 237220 246116 253576 274514 284180 307645 308386 316970 412061 447037 474440 492232 549028 568360 615290 616772 633940 686285 770965 824122 894074 1098056 1230580 1233544 1267880 1372570 1541930 1648244 1784341 1788148 1935797 2060305 2235185 2461160 2745140 3083860 3296488 3568682 3576296 3871594 4120610 4470370 5173169 5490280 5811481 6167720 7137364 7743188 8241220 8921705 8940740 9678985 10346338 11622962 12964073 14274728 15486376 16482440 17843410 17881480 19357970 20692676 23245924 25165361 25865845 25928146 29057405 35686820 38715940 41385352 46491848 50330722 51731690 51856292 56138113 58114810 64820365 67251197 71373640 77431880 100661444 103463380 103712584 112276226 116229620 125826805 129640730 134502394 150021901 168532949 201322888 206926760 224552452 232459240 251653610 259281460 269004788 280690565 300043802 336255985 337065898 449104904 503307220 518562920 538009576 561381130 600087604 672511970 674131796 729795469 750109505 842664745 1006614440 1122762260 1200175208 1345023940 1348263592 1459590938 1500219010 1685329490 1950284713 2115826121 2245524520 2690047880 2919181876 3000438020 3370658980 3648977345 3900569426 4231652242 5838363752 6000876040 6741317960 7297954690 7801138852 8463304484 9751423565 10579130605 14595909380 15602277704 16926608968 19502847130 21158261210 27505739573 29191818760 39005694260 42316522420 55011479146 61358957509 78011388520 84633044840 110022958292 122717915018 137528697865 220045916584 245435830036 275057395730 306794787545 490871660072 550114791460 613589575090 797666447617 1100229582920 1227179150180 1595332895234 2454358300360 3190665790468 3988332238085 6381331580936 7976664476170 15953328952340 31906657904680
• Sum of all divisors σ(n): 80264080008000
• Sum of proper divisors (its aliquot sum) s(n): 48357422103320
• 31906657904680 is an abundant number, because the sum of its proper divisors (48357422103320) is greater than itself. Its abundance is 16450764198640

Bases of 31906657904680

• Binary: 111010000010011011001000000101010100000101000₂
• Hexadecimal: 0x1D04D902A828
• Base-36: BB5PSB6ZS

Squares and roots of 31906657904680

• 31906657904680 squared (31906657904680²) is 1018034818646278727965902400
• 31906657904680 cubed (31906657904680³) is 32482088693599759432519795188469383232000
• The square root of 31906657904680 is 5648597.8706825997
• The cube root of 31906657904680 is 31717.1219470267

Scales and comparisons

• 31,906,657,904,680 seconds is equal to 1,014,533 years, 1 week, 3 days, 1 hour, 4 minutes, 40 seconds.
• To count from 1 to 31,906,657,904,680 would take you about two million, five hundred thirty-six thousand, three hundred thirty-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 31906657904680 cubic inches would be around 2643.1 feet tall.

Recreational maths with 31906657904680

• 31906657904680 backwards is 08640975660913
• The number of decimal digits it has is: 14
• The sum of 31906657904680's digits is 64
• More coming soon!