71628131392220

Names of 71628131392220

• Cardinal: 71628131392220 can be written as Seventy-one trillion, six hundred twenty-eight billion, one hundred thirty-one million, three hundred ninety-two thousand, two hundred twenty.

Scientific notation

• Scientific notation: 7.162813139222 × 10¹³

Factors of 71628131392220

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3279

Divisors of 71628131392220

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 10 13 17 20 26 31 34 52 62 65 68 85 124 130 155 170 221 257 260 310 340 403 442 514 527 620 806 884 1028 1054 1093 1105 1285 1612 1861 2015 2108 2186 2210 2570 2635 3341 3722 4030 4369 4372 4420 5140 5270 5465 6682 6851 7444 7967 8060 8738 9305 10540 10930 13364 13702 14209 15934 16705 17476 18581 18610 21845 21860 24193 27404 28418 31637 31868 33410 33883 34255 37162 37220 39835 43690 48386 56797 56836 57691 63274 66820 67766 68510 71045 74324 79670 87380 92905 96772 103571 113594 115382 120965 126548 135439 135532 137020 142090 158185 159340 169415 185810 207142 227188 230764 241553 241930 270878 280901 283985 284180 288455 316370 338830 371620 411281 414284 440479 478277 483106 483860 517855 541756 561802 567970 576011 576910 632740 677195 677660 749983 822562 880958 956554 966212 980747 1035710 1123604 1135940 1152022 1153820 1207765 1354390 1404505 1499966 1645124 1760707 1761916 1913108 1961494 2034073 2056405 2071420 2202395 2304044 2391385 2415530 2708780 2809010 2880055 2999932 3521414 3651713 3749915 3922988 4068146 4112810 4404790 4775317 4782770 4831060 4903735 5618020 5760110 6217601 7042828 7303426 7488143 7499830 8130709 8136292 8225620 8707931 8803535 8809580 9550634 9565540 9807470 10170365 11520220 12435202 12749711 14606852 14826587 14976286 14999660 16261418 17415862 17607070 18258565 19101268 19614940 20340730 23876585 24870404 25499422 26442949 29653174 29952572 31088005 32522836 34579241 34831724 35214140 36517130 37440715 40653545 40681460 43539655 47753170 50998844 52885898 59306348 62079121 62176010 63056263 63748555 69158482 73034260 74132935 74881430 81307090 87079310 95506340 105699217 105771796 113203103 124158242 124352020 126112526 127497110 132214745 138316964 148034827 148265870 149762860 162614180 172896205 174158620 192745631 211398434 226406206 248316484 252051979 252225052 254994220 264429490 296069654 296531740 310395605 315281315 345792410 385491262 422796868 449530133 452812412 504103958 522756761 528496085 528858980 566015515 592139308 620791210 630562630 691584820 740174135 770982524 819731419 899060266 963728155 1008207916 1045513522 1056992170 1071956471 1132031030 1241582420 1260259895 1261125260 1480348270 1639462838 1798120532 1924452751 1927456310 2091027044 2113984340 2143912942 2247650665 2264062060 2520519790 2613783805 2960696540 3276675727 3278925676 3848905502 3854912620 4098657095 4287825884 4495301330 5041039580 5227567610 5359782355 6553351454 6795837893 7697811004 8197314190 8886864937 8990602660 9622263755 10455135220 10719564710 13106702908 13591675786 13935434123 16205459591 16383378635 16394628380 17773729874 19244527510 21439129420 27183351572 27870868246 32410919182 32766757270 33979189465 35547459748 38489055020 44434324685 55741736492 64821838364 65533514540 67958378930 69677170615 81027297955 88868649370 115529244181 135916757860 139354341230 162054595910 177737298740 210670974683 231058488362 275492813047 278708682460 324109191820 421341949366 462116976724 550985626094 577646220905 842683898732 1053354873415 1101971252188 1155292441810 1377464065235 2106709746830 2310584883620 2754928130470 3581406569611 4213419493660 5509856260940 7162813139222 14325626278444 17907032848055 35814065696110 71628131392220
• Sum of all divisors σ(n): 177998570330112
• Sum of proper divisors (its aliquot sum) s(n): 106370438937892
• 71628131392220 is an abundant number, because the sum of its proper divisors (106370438937892) is greater than itself. Its abundance is 34742307545672

Bases of 71628131392220

• Binary: 10000010010010100111001010100111101101011011100₂
• Hexadecimal: 0x41253953DADC
• Base-36: PE1IC1PEK

Squares and roots of 71628131392220

• 71628131392220 squared (71628131392220²) is 5130589206741132235476528400
• 71628131392220 cubed (71628131392220³) is 367494517819959601519042509059024369048000
• The square root of 71628131392220 is 8463340.4393430849
• The cube root of 71628131392220 is 41529.9307750365

Scales and comparisons

• 71,628,131,392,220 seconds is equal to 2,277,553 years, 6 days, 12 hours, 30 minutes, 20 seconds.
• To count from 1 to 71,628,131,392,220 would take you about five million, six hundred ninety-three thousand, eight hundred eighty-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 71628131392220 cubic inches would be around 3460.8 feet tall.

Recreational maths with 71628131392220

• 71628131392220 backwards is 02229313182617
• The number of decimal digits it has is: 14
• The sum of 71628131392220's digits is 47
• More coming soon!