20197709018388

Names of 20197709018388

• Cardinal: 20197709018388 can be written as Twenty trillion, one hundred ninety-seven billion, seven hundred nine million, eighteen thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 2.0197709018388 × 10¹³

Factors of 20197709018388

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 70984

Divisors of 20197709018388

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 29 33 36 37 44 58 61 66 74 87 99 111 116 121 122 132 148 174 183 198 222 242 244 261 319 333 348 363 366 396 407 444 484 522 549 638 666 671 726 732 814 957 1044 1073 1089 1098 1221 1276 1332 1342 1452 1628 1769 1914 2013 2146 2178 2196 2257 2442 2684 2871 3219 3509 3538 3663 3828 4026 4292 4356 4477 4514 4884 5307 5742 6039 6438 6771 7018 7076 7326 7381 8052 8954 9028 9657 10527 10614 11484 11803 12078 12876 13431 13542 14036 14652 14762 15921 17908 19314 19459 20313 21054 21228 22143 23606 24156 24827 26862 27084 29524 31581 31842 35409 38628 38918 40293 40626 42108 44286 47212 49654 53724 58377 63162 63684 65453 66429 70818 70841 74481 77836 80586 81252 88572 99308 106227 116754 126324 129833 130906 132858 141636 141682 148962 161172 175131 196359 212454 212523 214049 223443 233508 259666 261812 265716 273097 283364 297924 350262 389499 392718 424908 425046 428098 446886 519332 546194 589077 637569 642147 700524 719983 778998 779251 785436 819291 850092 856196 893772 1092388 1168497 1178154 1275138 1284294 1439966 1557996 1558502 1638582 1926441 2054389 2159949 2336994 2337753 2356308 2457873 2550276 2568588 2621117 2879932 3117004 3277164 3852882 4108778 4319898 4321301 4673988 4675506 4915746 5242234 6163167 6479847 7013259 7705764 7863351 7919813 8217556 8571761 8639796 8642602 9351012 9831492 10484468 12326334 12959694 12963903 14026518 15726702 15839626 17143522 17285204 18489501 22598279 23590053 23759439 24652668 25715283 25919388 25927806 28053036 28832287 31453404 31679252 34287044 36979002 38891709 45196558 47180106 47518878 47534311 51430566 51855612 57664574 67794837 71278317 73958004 76012393 77145849 77783418 86496861 90393116 94360212 95037756 95068622 102861132 115329148 125317729 135589674 142556634 142602933 152024786 154291698 155566836 159888137 172993722 190137244 203384511 228037179 248581069 250635458 259490583 271179348 285113268 285205866 304049572 308583396 317155157 319776274 345987444 375953187 406769022 427808799 456074358 479664411 497162138 501270916 518981166 522877421 570411732 634310314 639552548 684111537 745743207 751906374 813538044 836136323 855617598 912148716 951465471 959328822 994324276 1037962332 1045754842 1127859561 1268620628 1368223074 1378495019 1438993233 1491486414 1503812748 1568632263 1672272646 1711235196 1758769507 1902930942 1918657644 2091509684 2237229621 2255719122 2508408969 2736446148 2756990038 2854396413 2877986466 2982972828 3137264526 3344545292 3517539014 3805861884 4135485057 4474459242 4511438244 4636755973 4705896789 5016817938 5276308521 5513980076 5708792826 5755972932 6274529052 7035078028 7525226907 8270970114 8948918484 9197499553 9273511946 9411793578 10033635876 10552617042 11417585652 12406455171 13910267919 15050453814 15163445209 15828925563 16541940228 18394999106 18547023892 18823587156 19346464577 21105234084 24812910342 27592498659 27820535838 30100907628 30326890418 31657851126 36789998212 38692929154 41730803757 45490335627 49625820684 51004315703 55184997318 55641071676 58039393731 60653780836 63315702252 77385858308 82777495977 83461607514 90980671254 102008631406 110369994636 116078787462 136471006881 153012947109 165554991954 166923215028 174118181193 181961342508 204017262812 232157574924 272942013762 306025894218 331109983908 348236362386 459038841327 545884027524 561047472733 612051788436 696472724772 918077682654 1122094945466 1683142418199 1836155365308 2244189890932 3366284836398 5049427254597 6732569672796 10098854509194 20197709018388
• Sum of all divisors σ(n): 60601083313680
• Sum of proper divisors (its aliquot sum) s(n): 40403374295292
• 20197709018388 is an abundant number, because the sum of its proper divisors (40403374295292) is greater than itself. Its abundance is 20205665276904

Bases of 20197709018388

• Binary: 100100101111010100101010001010111010100010100₂
• Hexadecimal: 0x125EA5457514
• Base-36: 75QP6GKD0

Squares and roots of 20197709018388

• 20197709018388 squared (20197709018388²) is 407947449591471946522118544
• 20197709018388 cubed (20197709018388³) is 8239603881642056960605298567864411787072
• The square root of 20197709018388 is 4494186.1352627575
• The cube root of 20197709018388 is 27233.3271825269

Scales and comparisons

• 20,197,709,018,388 seconds is equal to 642,224 years, 34 weeks, 6 days, 7 hours, 19 minutes, 48 seconds.
• To count from 1 to 20,197,709,018,388 would take you about one million, six hundred five thousand, five hundred sixty-one 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 20197709018388 cubic inches would be around 2269.4 feet tall.

Recreational maths with 20197709018388

• 20197709018388 backwards is 88381090779102
• The number of decimal digits it has is: 14
• The sum of 20197709018388's digits is 63
• More coming soon!