18521970924996

Names of 18521970924996

• Cardinal: 18521970924996 can be written as Eighteen trillion, five hundred twenty-one billion, nine hundred seventy million, nine hundred twenty-four thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 1.8521970924996 × 10¹³

Factors of 18521970924996

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 150

Divisors of 18521970924996

• Number of divisors d(n): 612
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 54 63 66 77 81 84 99 108 121 126 127 132 154 162 189 198 231 242 243 252 254 297 308 324 363 378 381 396 462 484 486 508 567 594 693 726 729 756 762 847 889 891 924 972 1089 1134 1143 1188 1386 1397 1452 1458 1524 1694 1701 1778 1782 2079 2178 2187 2268 2286 2541 2667 2673 2772 2794 2916 3267 3388 3402 3429 3556 3564 4158 4191 4356 4374 4572 5082 5103 5334 5346 5588 6237 6534 6561 6804 6858 7623 8001 8019 8316 8382 8748 9779 9801 10164 10206 10287 10668 10692 12474 12573 13068 13122 13716 15246 15309 15367 16002 16038 16764 18711 19558 19602 19683 20412 20574 22869 24003 24057 24948 25146 26244 29337 29403 30492 30618 30734 30861 32004 32076 37422 37719 39116 39204 39366 41148 45738 45927 46101 48006 48114 50292 56133 58674 58806 59049 61236 61468 61722 68607 72009 72171 74844 75438 78732 88011 88209 91476 91854 92202 92583 96012 96228 107569 112266 113157 117348 117612 118098 123444 137214 137781 138303 144018 144342 150876 168399 176022 176418 177147 183708 184404 185166 205821 215138 216027 216513 224532 226314 236196 264033 264627 274428 275562 276606 277749 288036 288684 322707 336798 339471 352044 352836 354294 370332 411642 413343 414909 430276 432054 433026 452628 505197 528066 529254 531441 551124 553212 555498 617463 645414 648081 649539 673596 678942 708588 792099 793881 823284 826686 829818 833247 864108 866052 968121 1010394 1018413 1056132 1058508 1062882 1110996 1234926 1240029 1244727 1290828 1296162 1299078 1357884 1515591 1584198 1587762 1594323 1653372 1659636 1666494 1852389 1936242 1944243 1948617 2020788 2036826 2125764 2376297 2381643 2469852 2480058 2489454 2499741 2592324 2598156 2904363 3031182 3055239 3168396 3175524 3188646 3332988 3704778 3720087 3734181 3872484 3888486 3897234 4073652 4546773 4752594 4763286 4782969 4960116 4978908 4999482 5557167 5808726 5832729 5845851 6062364 6110478 6377292 7128891 7144929 7409556 7440174 7468362 7499223 7776972 7794468 8713089 9093546 9165717 9505188 9526572 9565938 9998964 11114334 11160261 11202543 11617452 11665458 11691702 12220956 13640319 14257782 14289858 14348907 14880348 14936724 14998446 16671501 17426178 17498187 17537553 18187092 18331434 19131876 21386673 21434787 22228668 22320522 22405086 22497669 23330916 23383404 26139267 27280638 27497151 28515564 28579716 28697814 29996892 33343002 33480783 33607629 34852356 34996374 35075106 36662868 40920957 42773346 42869574 43046721 44641044 44810172 44995338 50014503 52278534 52494561 52612659 54561276 54994302 57395628 64160019 64304361 66686004 66961566 67215258 67493007 69992748 70150212 78417801 81841914 82491453 85546692 85739148 86093442 89990676 100029006 100442349 100822887 104557068 104989122 105225318 109988604 122762871 128320038 128608722 133923132 134430516 134986014 150043509 156835602 157483683 157837977 163683828 164982906 172186884 192480057 192913083 200058012 200884698 201645774 202479021 209978244 210450636 235253403 245525742 247474359 256640076 257217444 269972028 300087018 301327047 302468661 313671204 314967366 315675954 329965812 368288613 384960114 385826166 401769396 403291548 404958042 450130527 470506806 472451049 473513931 491051484 494948718 577440171 578739249 600174036 602654094 604937322 607437063 629934732 631351908 705760209 736577226 742423077 769920228 771652332 809916084 900261054 907405983 941013612 944902098 947027862 989897436 1104865839 1154880342 1157478498 1205308188 1209874644 1214874126 1350391581 1411520418 1417353147 1473154452 1484846154 1732320513 1736217747 1800522108 1814811966 1822311189 1889804196 1894055724 2117280627 2209731678 2227269231 2309760684 2314956996 2429748252 2700783162 2722217949 2823040836 2834706294 2969692308 3314597517 3464641026 3472435494 3629623932 3644622378 4051174743 4234561254 4252059441 4419463356 4454538462 5196961539 5208653241 5401566324 5444435898 5466933567 5669412588 6351841881 6629195034 6681807693 6929282052 6944870988 7289244756 8102349486 8166653847 8469122508 8504118882 8909076924 10393923078 10417306482 10888871796 10933867134 12153524229 12703683762 12756178323 13258390068 13363615386 15590884617 16204698972 16333307694 17008237764 19055525643 20045423079 20787846156 20834612964 21867734268 24307048458 24499961541 25407367524 25512356646 26727230772 31181769234 32666615388 36460572687 38111051286 38268534969 40090846158 46772653851 48614096916 48999923082 51024713292 57166576929 60136269237 62363538468 72921145374 73499884623 76222102572 76537069938 80181692316 93545307702 97999846164 114333153858 120272538474 140317961553 145842290748 146999769246 153074139876 171499730787 187090615404 220499653869 228666307716 240545076948 280635923106 293999538492 342999461574 420953884659 440999307738 514499192361 561271846212 661498961607 685998923148 841907769318 881998615476 1028998384722 1322997923214 1543497577083 1683815538636 2057996769444 2645995846428 3086995154166 4630492731249 6173990308332 9260985462498 18521970924996
• Sum of all divisors σ(n): 61557499300864
• Sum of proper divisors (its aliquot sum) s(n): 43035528375868
• 18521970924996 is an abundant number, because the sum of its proper divisors (43035528375868) is greater than itself. Its abundance is 24513557450872

Bases of 18521970924996

• Binary: 100001101100001111011011111110101110111000100₂
• Hexadecimal: 0x10D87B7F5DC4
• Base-36: 6KCVJ9K90

Squares and roots of 18521970924996

• 18521970924996 squared (18521970924996²) is 343063406946397179857600016
• 18521970924996 cubed (18521970924996³) is 6354210448891239345196677547912104399936
• The square root of 18521970924996 is 4303715.9438090243
• The cube root of 18521970924996 is 26458.3282034127

Scales and comparisons

• 18,521,970,924,996 seconds is equal to 588,941 years, 19 weeks, 6 days, 11 hours, 36 minutes, 36 seconds.
• To count from 1 to 18,521,970,924,996 would take you about one million, four hundred seventy-two thousand, three hundred fifty-three 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 18521970924996 cubic inches would be around 2204.9 feet tall.

Recreational maths with 18521970924996

• 18521970924996 backwards is 69942907912581
• The number of decimal digits it has is: 14
• The sum of 18521970924996's digits is 72
• More coming soon!