18000810672

Names of 18000810672

• Cardinal: 18000810672 can be written as Eighteen billion, eight hundred ten thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.8000810672 × 10¹⁰

Factors of 18000810672

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 195

Divisors of 18000810672

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 17 19 24 26 31 34 38 39 43 48 51 52 57 62 67 68 76 78 86 93 102 104 114 124 129 134 136 152 156 172 186 201 204 208 221 228 247 248 258 268 272 304 312 323 344 372 402 403 408 442 456 494 496 516 527 536 559 589 624 646 663 688 731 741 744 804 806 816 817 871 884 912 969 988 1032 1054 1072 1118 1139 1178 1209 1273 1292 1326 1333 1462 1482 1488 1581 1608 1612 1634 1677 1742 1767 1768 1938 1976 2064 2077 2108 2193 2236 2278 2356 2418 2451 2546 2584 2613 2652 2666 2881 2924 2964 3162 3216 3224 3268 3354 3417 3484 3534 3536 3819 3876 3952 3999 4154 4199 4216 4386 4472 4556 4712 4836 4902 5092 5168 5226 5304 5332 5762 5848 5928 6231 6324 6448 6536 6708 6834 6851 6968 7068 7638 7657 7752 7998 8308 8398 8432 8643 8772 8944 9112 9424 9503 9672 9804 10013 10184 10452 10608 10621 10664 11524 11696 11856 12462 12597 12648 13072 13416 13668 13702 13889 13936 14136 14807 15276 15314 15504 15996 16549 16616 16796 17286 17329 17544 18224 19006 19344 19608 20026 20368 20553 20904 21242 21328 21641 22661 22971 23048 24924 25194 25296 25327 26832 27001 27336 27404 27778 28272 28509 29614 30039 30552 30628 31863 31992 33098 33232 33592 34572 34658 35088 35309 37453 38012 39216 39463 40052 41106 41667 41808 42484 43282 44421 45322 45942 46096 48977 49647 49848 50388 50654 51987 54002 54672 54739 54808 55556 57018 59228 60078 61104 61256 63726 63984 64923 66196 67184 67983 69144 69316 70618 74906 75981 76024 78926 80104 81003 82212 83334 84968 86564 88842 89311 90644 91884 97954 99294 99696 100776 101308 103974 105927 108004 109478 109616 111112 112359 114036 118389 118456 120156 122512 127452 129846 130169 132392 135966 138288 138632 141236 146931 149812 151962 152048 157852 160208 162006 164217 164424 166668 169936 173128 177684 178622 180557 181288 183768 195908 198588 201552 202616 207948 211854 216008 218956 222224 224718 228072 236778 236912 240312 254904 259692 260338 264784 267933 271932 277264 281333 282472 293862 294593 299624 303924 315704 324012 328434 328848 329251 333336 346256 355368 357244 361114 362576 367536 390507 391816 397176 405232 415896 423708 430559 432016 437912 449436 456144 459017 473556 480624 509808 513019 519384 520676 535866 541671 543864 562666 564944 587724 589186 599248 607848 631408 636701 648024 656868 658502 666672 670871 710736 711607 714488 722228 781014 783632 794352 831792 843999 847416 861118 875824 883779 898872 918034 930563 947112 987753 1026038 1038768 1041352 1071732 1083342 1087728 1125332 1161043 1175448 1178372 1215696 1273402 1291677 1296048 1313736 1317004 1341742 1377051 1423214 1428976 1444456 1518287 1539057 1562028 1687998 1694832 1696909 1722236 1767558 1797744 1836068 1861126 1894224 1910103 1975506 2012613 2052076 2082704 2134821 2143464 2166684 2250664 2322086 2350896 2356744 2546804 2583354 2627472 2634008 2683484 2754102 2791689 2846428 2888912 3036574 3078114 3124056 3375996 3393818 3444472 3483129 3535116 3672136 3722252 3820206 3951012 4025226 4104152 4269642 4286928 4333368 4501328 4554861 4644172 4713488 5090727 5093608 5166708 5268016 5366968 5508204 5583378 5597267 5692856 6073148 6156228 6248112 6751992 6787636 6888944 6966258 7070232 7344272 7444504 7640412 7902024 8050452 8208304 8539284 8666736 8721323 9109722 9288344 10181454 10187216 10333416 10733936 11016408 11166756 11194534 11385712 12097319 12146296 12312456 13503984 13575272 13932516 14140464 14889008 15280824 15804048 16100904 16791801 17078568 17442646 18219444 18576688 19737731 20362908 20666832 22032816 22059817 22333512 22389068 24194638 24292592 24624912 26163969 27150544 27865032 28847453 30561648 32201808 33583602 34157136 34885292 36291957 36438888 39475462 40725816 44119634 44667024 44778136 48389276 52327938 55730064 57694906 59213193 66179451 67167204 69770584 72583914 72877776 78950924 81451632 86542359 88239268 89556272 96778552 104655876 115389812 118426386 132358902 134334408 139541168 145167828 157901848 173084718 176478536 193557104 209311752 230779624 236852772 264717804 268668816 290335656 315803696 346169436 352957072 375016889 418623504 461559248 473705544 529435608 580671312 692338872 750033778 947411088 1058871216 1125050667 1384677744 1500067556 2250101334 3000135112 4500202668 6000270224 9000405336 18000810672
• Sum of all divisors σ(n): 59836170240
• Sum of proper divisors (its aliquot sum) s(n): 41835359568
• 18000810672 is an abundant number, because the sum of its proper divisors (41835359568) is greater than itself. Its abundance is 23834548896

Bases of 18000810672

• Binary: 10000110000111011101001001010110000₂
• Hexadecimal: 0x430EE92B0
• Base-36: 89P7UEO

Squares and roots of 18000810672

• 18000810672 squared (18000810672²) is 324029184849189091584
• 18000810672 cubed (18000810672³) is 5832788008672743710331252584448
• The square root of 18000810672 is 134167.0998121373
• The cube root of 18000810672 is 2620.7807373529

Scales and comparisons

• 18,000,810,672 seconds is equal to 572 years, 19 weeks, 1 day, 17 hours, 11 minutes, 12 seconds.
• To count from 1 to 18,000,810,672 would take you about one thousand, one hundred forty-four 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 18000810672 cubic inches would be around 218.4 feet tall.

Recreational maths with 18000810672

• 18000810672 backwards is 27601800081
• The number of decimal digits it has is: 11
• The sum of 18000810672's digits is 33
• More coming soon!