20121156487080

Names of 20121156487080

• Cardinal: 20121156487080 can be written as Twenty trillion, one hundred twenty-one billion, one hundred fifty-six million, four hundred eighty-seven thousand and eighty.

Scientific notation

• Scientific notation: 2.012115648708 × 10¹³

Factors of 20121156487080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 262

Divisors of 20121156487080

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 30 33 36 40 44 45 54 55 60 66 72 88 90 99 108 110 120 121 132 135 165 180 198 216 220 241 242 264 270 297 330 360 363 396 440 482 484 495 540 594 605 660 723 726 792 964 968 990 1080 1089 1188 1205 1210 1320 1331 1446 1452 1485 1815 1928 1980 2169 2178 2376 2410 2420 2651 2662 2892 2904 2970 3267 3615 3630 3960 3993 4338 4356 4820 4840 5302 5324 5445 5784 5940 6507 6534 6655 7230 7260 7953 7986 8676 8712 9640 10604 10648 10845 10890 11880 11979 13014 13068 13255 13310 14460 14520 15906 15972 16335 17352 19965 21208 21690 21780 23859 23958 26028 26136 26510 26620 28920 29161 31812 31944 32535 32670 35937 39765 39930 43380 43560 47718 47916 52056 53020 53240 58081 58322 59895 63624 65070 65340 71577 71874 79530 79860 86760 87483 95436 95832 106040 116162 116644 119295 119790 130140 130680 143154 143748 145805 159060 159720 174243 174966 179685 190872 232324 233288 238590 239580 260280 262449 286308 287496 290405 291610 318120 320771 348486 349932 357885 359370 437415 464648 477180 479160 522729 524898 572616 580810 583220 638891 641542 696972 699864 715770 718740 787347 871215 874830 954360 962313 1045458 1049796 1161620 1166440 1277782 1283084 1312245 1393944 1431540 1437480 1568187 1574694 1603855 1742430 1749660 1916673 1924626 2090916 2099592 2323240 2555564 2566168 2613645 2624490 2863080 2886939 3136374 3149388 3194455 3207710 3484860 3499320 3833346 3849252 3936735 4181832 4811565 5111128 5227290 5248980 5750019 5773878 6272748 6298776 6388910 6415420 6969720 7027801 7666692 7698504 7840935 7873470 8660817 9583365 9623130 10454580 10497960 11500038 11547756 12545496 12777820 12830840 13997521 14055602 14434695 15333384 15681870 15746940 17250057 17321634 19166730 19246260 20909160 21083403 23000076 23095512 25555640 27995042 28111204 28750095 28869390 31363740 31493880 34500114 34643268 35139005 38333460 38492520 41992563 42166806 43304085 46000152 55990084 56222408 57500190 57738780 62727480 63250209 69000228 69286536 69987605 70278010 76666920 77305811 83985126 84333612 86250285 86608170 105417015 111980168 115000380 115477560 125977689 126500418 138000456 139975210 140556020 153972731 154611622 167970252 168667224 172500570 173216340 189750627 209962815 210834030 230000760 231917433 251955378 253000836 279950420 281112040 307945462 309223244 316251045 335940504 345001140 346432680 377933067 379501254 386529055 419925630 421668060 461918193 463834866 503910756 506001672 559900840 615890924 618446488 629888445 632502090 690002280 695752299 755866134 759002508 769863655 773058110 839851260 843336120 923836386 927669732 948753135 1007821512 1159587165 1231781848 1259776890 1265004180 1385754579 1391504598 1511732268 1518005016 1539727310 1546116220 1679702520 1693700041 1847672772 1855339464 1889665335 1897506270 2087256897 2309590965 2319174330 2519553780 2530008360 2771509158 2783009196 3023464536 3079454620 3092232440 3387400082 3478761495 3695345544 3779330670 3795012540 4157263737 4174513794 4619181930 4638348660 5039107560 5081100123 5543018316 5566018392 6158909240 6774800164 6928772895 6957522990 7558661340 7590025080 8314527474 8349027588 8468500205 9238363860 9276697320 10162200246 10436284485 11086036632 13549600328 13857545790 13915045980 15117322680 15243300369 16629054948 16698055176 16937000410 18476727720 18630700451 20324400492 20786318685 20872568970 25405500615 27715091580 27830091960 30486600738 33258109896 33874000820 37261400902 40648800984 41572637370 41745137940 45729901107 50811001230 55430183160 55892101353 60973201476 67748001640 74522801804 76216501845 83145274740 83490275880 91459802214 93153502255 101622002460 111784202706 121946402952 149045603608 152433003690 166290549480 167676304059 182919604428 186307004510 203244004920 223568405412 228649505535 279460506765 304866007380 335352608118 365839208856 372614009020 447136810824 457299011070 503028912177 558921013530 609732014760 670705216236 745228018040 838381520295 914598022140 1006057824354 1117842027060 1341410432472 1676763040590 1829196044280 2012115648708 2235684054120 2515144560885 3353526081180 4024231297416 5030289121770 6707052162360 10060578243540 20121156487080
• Sum of all divisors σ(n): 74079920217600
• Sum of proper divisors (its aliquot sum) s(n): 53958763730520
• 20121156487080 is an abundant number, because the sum of its proper divisors (53958763730520) is greater than itself. Its abundance is 33837607243440

Bases of 20121156487080

• Binary: 100100100110011010010011000101000011110101000₂
• Hexadecimal: 0x124CD26287A8
• Base-36: 74RJ52560

Squares and roots of 20121156487080

• 20121156487080 squared (20121156487080²) is 404860938377561566206926400
• 20121156487080 cubed (20121156487080³) is 8146270296600969038196582042988110912000
• The square root of 20121156487080 is 4485661.2095743477
• The cube root of 20121156487080 is 27198.8774078395

Scales and comparisons

• 20,121,156,487,080 seconds is equal to 639,790 years, 27 weeks, 6 days, 15 hours, 18 minutes.
• To count from 1 to 20,121,156,487,080 would take you about one million, five hundred ninety-nine thousand, four hundred seventy-six 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 20121156487080 cubic inches would be around 2266.6 feet tall.

Recreational maths with 20121156487080

• 20121156487080 backwards is 08078465112102
• 20121156487080 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20121156487080's digits is 45
• More coming soon!