1800643365972

Names of 1800643365972

• Cardinal: 1800643365972 can be written as One trillion, eight hundred billion, six hundred forty-three million, three hundred sixty-five thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.800643365972 × 10¹²

Factors of 1800643365972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 238

Divisors of 1800643365972

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 109 113 121 132 162 198 218 226 242 243 297 324 327 339 363 396 436 452 484 486 594 654 678 726 891 972 981 1017 1089 1188 1199 1243 1308 1331 1356 1452 1782 1962 2034 2178 2398 2486 2662 2673 2943 3051 3267 3564 3597 3729 3924 3993 4068 4356 4796 4972 5324 5346 5886 6102 6534 7194 7458 7986 8829 9153 9801 10692 10791 11187 11772 11979 12204 12317 12769 13068 13189 13673 14388 14916 15972 17658 18306 19602 21582 22374 23958 24634 25538 26378 26487 27346 27459 29403 32373 33561 35316 35937 36612 36951 38307 39204 39567 41019 43164 44748 47916 49268 51076 52756 52974 54692 54918 58806 64746 67122 71874 73902 76614 79134 82038 97119 100683 105948 107811 109836 110853 114921 117612 118701 123057 129492 134244 135487 140459 143748 145079 147804 150403 153228 158268 164076 194238 201366 215622 221706 229842 237402 246114 270974 280918 290158 291357 300806 302049 323433 332559 344763 356103 369171 388476 402732 406461 421377 431244 435237 443412 451209 459684 474804 492228 541948 561836 580316 582714 601612 604098 646866 665118 689526 712206 738342 812922 842754 870474 902418 997677 1034289 1068309 1107513 1165428 1208196 1219383 1264131 1293732 1305711 1330236 1353627 1379052 1391821 1424412 1476684 1490357 1545049 1625844 1685508 1740948 1804836 1995354 2068578 2136618 2215026 2438766 2528262 2611422 2707254 2783642 2980714 2993031 3090098 3102867 3204927 3322539 3658149 3792393 3917133 3990708 4060881 4137156 4175463 4273236 4430052 4471071 4635147 4877532 5056524 5222844 5414508 5567284 5961428 5986062 6180196 6205734 6409854 6645078 7316298 7584786 7834266 8121762 8350926 8942142 9270294 10974447 11377179 11751399 11972124 12182643 12411468 12526389 12819708 13290156 13413213 13905441 14632596 15169572 15310031 15668532 16243524 16393927 16701852 16995539 17884284 18540588 21948894 22754358 23502798 24365286 25052778 26826426 27810882 30620062 32787854 32923341 33991078 34131537 35254197 36547929 37579167 40239639 41716323 43897788 45508716 45930093 47005596 48730572 49181781 50105556 50986617 53652852 55621764 61240124 65575708 65846682 67982156 68263074 70508394 73095858 75158334 80479278 83432646 91860186 98363562 101973234 112737501 120718917 125148969 131693364 136526148 137790279 141016788 146191716 147545343 150316668 152959851 160958556 166865292 168410341 183720372 196727124 203946468 225475002 241437834 250297938 275580558 295090686 305919702 336820682 338212503 362156751 375446907 413370837 442636029 450950004 458879553 482875668 500595876 505231023 551161116 590181372 611839404 673641364 676425006 724313502 750893814 826741674 885272058 917759106 1010462046 1240112511 1327908087 1352850012 1376638659 1448627004 1501787628 1515693069 1653483348 1770544116 1835518212 1852513751 2020924092 2480225022 2655816174 2753277318 3031386138 3705027502 3720337533 3983724261 4129915977 4547079207 4960450044 5311632348 5506554636 5557541253 6062772276 7410055004 7440675066 7967448522 8259831954 9094158414 11115082506 13641237621 14881350132 15934897044 16519663908 16672623759 18188316828 22230165012 27282475242 33345247518 40923712863 50017871277 54564950484 66690495036 81847425726 100035742554 150053613831 163694851452 200071485108 300107227662 450160841493 600214455324 900321682986 1800643365972
• Sum of all divisors σ(n): 5286280359360
• Sum of proper divisors (its aliquot sum) s(n): 3485636993388
• 1800643365972 is an abundant number, because the sum of its proper divisors (3485636993388) is greater than itself. Its abundance is 1684993627416

Bases of 1800643365972

• Binary: 11010001100111110101101010100110001010100₂
• Hexadecimal: 0x1A33EB54C54
• Base-36: MZ7CKH90

Squares and roots of 1800643365972

• 1800643365972 squared (1800643365972²) is 3242316531418973927504784
• 1800643365972 cubed (1800643365972³) is 5838255752680921106208722972892810048
• The square root of 1800643365972 is 1341880.5334201701
• The cube root of 1800643365972 is 12165.8531080651

Scales and comparisons

• 1,800,643,365,972 seconds is equal to 57,254 years, 46 weeks, 1 day, 16 hours, 46 minutes, 12 seconds.
• To count from 1 to 1,800,643,365,972 would take you about one hundred forty-three thousand, one hundred thirty-seven 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 1800643365972 cubic inches would be around 1013.8 feet tall.

Recreational maths with 1800643365972

• 1800643365972 backwards is 2795633460081
• 1800643365972 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1800643365972's digits is 54
• More coming soon!