71628849712640

Names of 71628849712640

• Cardinal: 71628849712640 can be written as Seventy-one trillion, six hundred twenty-eight billion, eight hundred forty-nine million, seven hundred twelve thousand, six hundred forty.

Scientific notation

• Scientific notation: 7.162884971264 × 10¹³

Factors of 71628849712640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1245

Divisors of 71628849712640

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 32 38 40 44 55 64 76 79 80 88 95 110 128 152 158 160 176 190 209 220 256 304 316 320 352 361 380 395 418 440 512 608 632 640 704 722 760 790 836 869 880 1045 1129 1216 1264 1280 1408 1444 1501 1520 1580 1672 1738 1760 1805 2090 2258 2432 2528 2560 2816 2888 3002 3040 3160 3344 3476 3520 3610 3971 4180 4345 4516 4864 5056 5632 5645 5776 6004 6080 6241 6320 6688 6952 7040 7220 7505 7942 8360 8690 9032 9728 10112 11290 11552 12008 12160 12419 12482 12640 13376 13904 14080 14440 15010 15884 16511 16720 17380 18064 19855 20224 21451 22580 23104 24016 24320 24838 24964 25280 26752 27808 28160 28519 28880 30020 31205 31768 33022 33440 34760 36128 39710 40448 42902 45160 46208 48032 48640 49676 49928 50560 53504 55616 57038 57760 60040 62095 62410 63536 66044 66880 68651 69520 72256 79420 82555 85804 89191 90320 92416 96064 99352 99856 101120 107008 107255 111232 114076 115520 118579 120080 124190 124820 127072 132088 133760 137302 139040 142595 144512 158840 165110 171608 178382 180640 184832 192128 198704 199712 202240 214510 222464 228152 231040 235961 237158 240160 248380 249640 254144 264176 267520 274604 278080 285190 289024 313709 317680 330220 343216 343255 356764 361280 384256 397408 399424 407569 429020 444928 445955 456304 462080 471922 474316 480320 496760 499280 508288 528352 535040 549208 556160 570380 578048 592895 627418 635360 660440 686432 686510 713528 722560 768512 794816 798848 815138 858040 891910 912608 924160 943844 948632 960640 981101 993520 998560 1016576 1056704 1098416 1112320 1140760 1179805 1185790 1254836 1270720 1304369 1320880 1372864 1373020 1427056 1445120 1568545 1589632 1597696 1630276 1694629 1716080 1783820 1825216 1887688 1897264 1921280 1962202 1987040 1997120 2033152 2037845 2113408 2196832 2224640 2253001 2281520 2359610 2371580 2509672 2541440 2608738 2641760 2745728 2746040 2854112 2890240 3137090 3179264 3195392 3260552 3389258 3432160 3567640 3650432 3775376 3794528 3842560 3924404 3974080 3994240 4075690 4226816 4393664 4483259 4506002 4563040 4719220 4743160 4905505 5019344 5082880 5217476 5283520 5491456 5492080 5708224 6274180 6358528 6521104 6521845 6778516 6864320 7046089 7135280 7300864 7550752 7589056 7848808 7948160 7988480 8151380 8453632 8473145 8787328 8966518 9012004 9126080 9438440 9486320 9811010 10038688 10165760 10434952 10567040 10982912 10984160 11265005 11416448 12548360 13042208 13043690 13557032 13728640 14092178 14270560 14601728 15101504 15178112 15697616 15896320 15976960 16302760 16946290 17574656 17933036 18024008 18252160 18640919 18876880 18972640 19622020 20077376 20869904 21134080 21968320 22416295 22530010 22832896 24783011 25096720 26084416 26087380 27114064 27457280 28184356 28541120 30203008 30356224 31395232 31792640 32197951 32605520 33892580 35149312 35230445 35866072 36048016 36504320 37281838 37753760 37945280 39244040 40154752 41739808 42268160 43936640 44832590 45060020 45665792 49566022 50193440 52168832 52174760 54228128 54914560 56368712 57082240 60406016 60712448 62790464 64395902 65211040 67785160 70460890 71732144 72096032 73008640 74563676 75507520 75890560 77506979 78488080 80309504 83479616 87873280 89665180 90120040 93204595 99132044 100386880 104337664 104349520 108456256 112737424 114164480 120812032 123915055 125580928 128791804 130422080 133875691 135570320 140921780 143464288 144192064 149127352 151015040 151781120 155013958 156976160 160619008 160989755 166959232 175746560 179330360 180240080 186409190 198264088 200773760 208675328 208699040 216912512 225474848 228328960 247830110 251161856 257583608 260844160 267751382 271140640 281843560 286928576 288384128 298254704 302030080 303562240 310027916 313952320 321979510 333918464 354177461 358660720 360480160 372818380 387534895 396528176 401547520 417398080 433825024 450949696 495660220 502323712 515167216 521688320 535502764 542281280 563687120 573857152 576768256 596509408 604060160 620055832 627904640 643959020 667836928 669378455 708354922 717321440 720960320 745636760 775069790 793056352 803095040 834796160 867650048 901899392 991320440 1030334432 1043376640 1071005528 1084562560 1127374240 1147714304 1153536512 1193018816 1240111664 1255809280 1287918040 1338756910 1416709844 1434642880 1441920640 1472632601 1491273520 1550139580 1586112704 1669592320 1770887305 1803798784 1982640880 2060668864 2142011056 2169125120 2254748480 2295428608 2386037632 2480223328 2511618560 2543638129 2575836080 2677513820 2833419688 2869285760 2883841280 2945265202 2982547040 3100279160 3172225408 3339184640 3541774610 3607597568 3965281760 4121337728 4284022112 4338250240 4509496960 4772075264 4960446656 5087276258 5151672160 5355027640 5666839376 5738571520 5767682560 5890530404 5965094080 6200558320 6344450816 7083549220 7363163005 7930563520 8242675456 8568044224 9018993920 9544150528 9920893312 10174552516 10303344320 10710055280 11333678752 11477143040 11781060808 11930188160 12401116640 12688901632 12718190645 14167098440 14726326010 15861127040 16485350912 17136088448 18037987840 19841786624 20349105032 20606688640 21420110560 22667357504 23562121616 23860376320 24802233280 25436381290 27980019419 28334196880 29452652020 31722254080 34272176896 39683573248 40698210064 41213377280 42840221120 45334715008 47124243232 47720752640 49604466560 50872762580 55960038838 56668393760 58905304040 63444508160 68544353792 81396420128 82426754560 85680442240 90669430016 94248486464 99208933120 101745525160 111920077676 113336787520 117810608080 139900097095 162792840256 171360884480 181338860032 188496972928 198417866240 203491050320 223840155352 226673575040 235621216160 279800194190 325585680512 342721768960 376993945856 406982100640 447680310704 453347150080 471242432320 559600388380 651171361024 753987891712 813964201280 895360621408 906694300160 942484864640 1119200776760 1302342722048 1627928402560 1790721242816 1884969729280 2238401553520 3255856805120 3581442485632 3769939458560 4476803107040 6511713610240 7162884971264 8953606214080 14325769942528 17907212428160 35814424856320 71628849712640
• Sum of all divisors σ(n): 200445974855280
• Sum of proper divisors (its aliquot sum) s(n): 128817125142640
• 71628849712640 is an abundant number, because the sum of its proper divisors (128817125142640) is greater than itself. Its abundance is 57188275430000

Bases of 71628849712640

• Binary: 10000010010010101100100001001001000111000000000₂
• Hexadecimal: 0x412564248E00
• Base-36: PE1U7PSZK

Squares and roots of 71628849712640

• 71628849712640 squared (71628849712640²) is 5130692111155967410575769600
• 71628849712640 cubed (71628849712640³) is 367505574151818431195241419209906847744000
• The square root of 71628849712640 is 8463382.8764058643
• The cube root of 71628849712640 is 41530.0696017657

Scales and comparisons

• 71,628,849,712,640 seconds is equal to 2,277,575 years, 44 weeks, 4 days, 9 hours, 57 minutes, 20 seconds.
• To count from 1 to 71,628,849,712,640 would take you about five million, six hundred ninety-three thousand, nine hundred thirty-nine 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 71628849712640 cubic inches would be around 3460.8 feet tall.

Recreational maths with 71628849712640

• 71628849712640 backwards is 04621794882617
• The number of decimal digits it has is: 14
• The sum of 71628849712640's digits is 65
• More coming soon!