18101404768464

Names of 18101404768464

• Cardinal: 18101404768464 can be written as Eighteen trillion, one hundred one billion, four hundred four million, seven hundred sixty-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.8101404768464 × 10¹³

Factors of 18101404768464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1115

Divisors of 18101404768464

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 48 51 54 68 72 81 102 108 136 144 153 162 204 216 243 272 289 306 324 408 432 459 486 578 612 648 729 816 867 918 972 1093 1156 1224 1296 1377 1458 1734 1836 1944 2186 2312 2448 2601 2754 2916 3279 3468 3672 3888 4131 4372 4624 4913 5202 5508 5832 6558 6936 7344 7803 8262 8744 9826 9837 10404 11016 11664 12393 13116 13872 14739 15606 16524 17488 18581 19652 19674 20808 22032 23409 24786 26232 29478 29511 31212 33048 37162 39304 39348 41616 44217 46818 49572 52464 55743 58956 59022 62424 66096 70227 74324 78608 78696 83521 88434 88533 93636 99144 111486 117912 118044 124848 132651 140454 148648 157392 167042 167229 176868 177066 187272 198288 210681 222972 235824 236088 250563 265302 265599 280908 297296 315877 334084 334458 353736 354132 374544 397953 421362 445944 472176 501126 501687 530604 531198 561816 631754 668168 668916 707472 708264 751689 795906 796797 842724 891888 947631 1002252 1003374 1061208 1062396 1123632 1193859 1263508 1336336 1337832 1416528 1419857 1503378 1505061 1591812 1593594 1685448 1895262 2004504 2006748 2122416 2124792 2255067 2387718 2527016 2675664 2839714 2842893 3006756 3010122 3183624 3187188 3370896 3581577 3790524 4009008 4013496 4249584 4259571 4510134 4515183 4775436 5054032 5369909 5679428 5685786 6013512 6020244 6367248 6374376 6765201 7163154 7581048 8026992 8519142 8528679 9020268 9030366 9550872 10739818 11358856 11371572 12027024 12040488 12748752 12778713 13530402 13545549 14326308 15162096 16109727 17038284 17057358 18040536 18060732 19101744 20295603 21479636 22717712 22743144 24080976 25557426 25586037 27060804 27091098 28652616 32219454 34076568 34114716 36081072 36121464 38336139 40591206 42959272 45486288 48329181 51114852 51172074 54121608 54182196 57305232 60886809 64438908 68153136 68229432 72242928 76672278 76758111 81182412 85918544 91288453 96658362 102229704 102344148 108243216 108364392 115008417 121773618 128877816 136458864 144987543 153344556 153516222 162364824 182576906 193316724 204459408 204688296 216728784 230016834 230274333 243547236 257755632 273865359 289975086 306689112 307032444 324729648 345025251 365153812 386633448 409376592 434962629 460033668 460548666 487094472 547730718 579950172 613378224 614064888 690050502 730307624 773266896 821596077 869925258 920067336 921097332 974188944 1035075753 1095461436 1159900344 1228129776 1304887887 1380101004 1460615248 1551903701 1643192154 1739850516 1840134672 1842194664 2070151506 2190922872 2319800688 2464788231 2609775774 2760202008 3103807402 3286384308 3479701032 3684389328 3914663661 4140303012 4381845744 4655711103 4929576462 5219551548 5520404016 6207614804 6572768616 6959402064 7394364693 7829327322 8280606024 9311422206 9859152924 10439103096 12415229608 13145537232 13967133309 14788729386 15658654644 16561212048 18622844412 19718305848 20878206192 22183094079 24830459216 27934266618 29577458772 31317309288 37245688824 39436611696 41901399927 44366188158 55868533236 59154917544 62634618576 66549282237 74491377648 83802799854 88732376316 111737066472 118309835088 125704199781 133098564474 167605599708 177464752632 223474132944 251408399562 266197128948 335211199416 354929505264 377112599343 502816799124 532394257896 670422398832 754225198686 1005633598248 1064788515792 1131337798029 1508450397372 2011267196496 2262675596058 3016900794744 4525351192116 6033801589488 9050702384232 18101404768464
• Sum of all divisors σ(n): 55920713681196
• Sum of proper divisors (its aliquot sum) s(n): 37819308912732
• 18101404768464 is an abundant number, because the sum of its proper divisors (37819308912732) is greater than itself. Its abundance is 19717904144268

Bases of 18101404768464

• Binary: 100000111011010001111110011010001100011010000₂
• Hexadecimal: 0x10768FCD18D0
• Base-36: 6EZO51900

Squares and roots of 18101404768464

• 18101404768464 squared (18101404768464²) is 327660854591771237448919296
• 18101404768464 cubed (18101404768464³) is 5931121755746477207653709755237901881344
• The square root of 18101404768464 is 4254574.5696207981
• The cube root of 18101404768464 is 26256.5358266817

Scales and comparisons

• 18,101,404,768,464 seconds is equal to 575,568 years, 35 weeks, 2 days, 15 hours, 14 minutes, 24 seconds.
• To count from 1 to 18,101,404,768,464 would take you about one million, four hundred thirty-eight thousand, nine hundred twenty-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 18101404768464 cubic inches would be around 2188 feet tall.

Recreational maths with 18101404768464

• 18101404768464 backwards is 46486740410181
• 18101404768464 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18101404768464's digits is 54
• More coming soon!