71388985473120

Names of 71388985473120

• Cardinal: 71388985473120 can be written as Seventy-one trillion, three hundred eighty-eight billion, nine hundred eighty-five million, four hundred seventy-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 7.138898547312 × 10¹³

Factors of 71388985473120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2633647

Divisors of 71388985473120

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 70 80 84 96 98 105 112 120 140 147 160 168 196 210 224 240 245 280 294 336 392 420 480 490 560 588 672 735 784 840 980 1120 1153 1176 1470 1568 1680 1960 2306 2352 2940 3360 3459 3920 4612 4704 5765 5880 6918 7840 8071 9224 11530 11760 13836 16142 17295 18448 23060 23520 24213 27672 32284 34590 36896 40355 46120 48426 55344 56497 64568 69180 80710 92240 96852 110688 112994 121065 129136 138360 161420 169491 184480 193704 225988 242130 258272 276720 282485 322840 338982 387408 451976 484260 553440 564970 645680 677964 774816 847455 903952 968520 1129940 1291360 1355928 1694910 1807904 1937040 2259880 2632477 2711856 3389820 3874080 4519760 5264954 5423712 6779640 7897431 9039520 10529908 13162385 13559280 15794862 18427339 21059816 26324770 27118560 31589724 36854678 39487155 42119632 52649540 55282017 63179448 73709356 78974310 84239264 92136695 105299080 110564034 126358896 128991373 147418712 157948620 184273390 210598160 221128068 252717792 257982746 276410085 294837424 315897240 368546780 386974119 421196320 442256136 515965492 552820170 589674848 631794480 644956865 737093560 773948238 884512272 1031930984 1105640340 1263588960 1289913730 1474187120 1547896476 1769024544 1934870595 2063861968 2211280680 2579827460 2948374240 3035245981 3095792952 3869741190 4127723936 4422561360 5159654920 6070491962 6191585904 7739482380 8845122720 9105737943 10319309840 12140983924 12383171808 15176229905 15478964760 18211475886 20638619680 21246721867 24281967848 30352459810 30957929520 36422951772 42493443734 45528689715 48563935696 60704919620 61915859040 63740165601 72845903544 84986887468 91057379430 97127871392 106233609335 121409839240 127480331202 145691807088 148727053069 169973774936 182114758860 212467218670 242819678480 254960662404 291383614176 297454106138 318700828005 339947549872 364229517720 424934437340 446181159207 485639356960 509921324808 594908212276 637401656010 679895099744 728459035440 743635265345 849868874680 892362318414 1019842649616 1189816424552 1274803312020 1456918070880 1487270530690 1699737749360 1784724636828 2039685299232 2230905796035 2379632849104 2549606624040 2974541061380 3399475498720 3569449273656 4461811592070 4759265698208 5099213248080 5949082122760 7138898547312 8923623184140 10198426496160 11898164245520 14277797094624 17847246368280 23796328491040 35694492736560 71388985473120
• Sum of all divisors σ(n): 261816616480608
• Sum of proper divisors (its aliquot sum) s(n): 190427631007488
• 71388985473120 is an abundant number, because the sum of its proper divisors (190427631007488) is greater than itself. Its abundance is 119038645534368

Bases of 71388985473120

• Binary: 10000001110110110001011000111101011100001100000₂
• Hexadecimal: 0x40ED8B1EB860
• Base-36: PAZNAQP9C

Squares and roots of 71388985473120

• 71388985473120 squared (71388985473120²) is 5096387246881338390242534400
• 71388985473120 cubed (71388985473120³) is 363825915133005897365447253835131875328000
• The square root of 71388985473120 is 8449200.2860105051
• The cube root of 71388985473120 is 41483.6603741331

Scales and comparisons

• 71,388,985,473,120 seconds is equal to 2,269,948 years, 47 weeks, 4 days, 22 hours, 32 minutes.
• To count from 1 to 71,388,985,473,120 would take you about five million, six hundred seventy-four thousand, eight hundred seventy-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 71388985473120 cubic inches would be around 3457 feet tall.

Recreational maths with 71388985473120

• 71388985473120 backwards is 02137458988317
• The number of decimal digits it has is: 14
• The sum of 71388985473120's digits is 66
• More coming soon!