18049851456

Names of 18049851456

• Cardinal: 18049851456 can be written as Eighteen billion, forty-nine million, eight hundred fifty-one thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.8049851456 × 10¹⁰

Factors of 18049851456

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1016

Divisors of 18049851456

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 17 21 24 26 28 32 34 39 42 48 51 52 56 64 67 68 78 84 91 96 102 104 112 119 134 136 156 168 182 192 201 204 208 221 224 238 268 272 273 312 336 357 364 402 408 416 442 448 469 476 536 544 546 624 663 672 714 728 804 816 832 871 884 907 938 952 1072 1088 1092 1139 1248 1326 1344 1407 1428 1456 1547 1608 1632 1742 1768 1814 1876 1904 2144 2184 2278 2496 2613 2652 2721 2814 2856 2912 3094 3216 3264 3417 3484 3536 3628 3752 3808 4288 4368 4556 4641 5226 5304 5442 5628 5712 5824 6097 6188 6349 6432 6834 6968 7072 7256 7504 7616 7973 8736 9112 9282 10452 10608 10884 11256 11424 11791 12194 12376 12698 12864 13668 13936 14144 14512 14807 15008 15419 15946 17472 18224 18291 18564 19047 20904 21216 21768 22512 22848 23582 23919 24388 24752 25396 27336 27872 29024 29614 30016 30838 31892 35373 36448 36582 37128 38094 41808 42432 43536 44421 45024 46257 47164 47838 48776 49504 50792 54672 55744 58048 59228 60769 61676 63784 70746 72896 73164 74256 76188 82537 83616 87072 88842 90048 92514 94328 95676 97552 99008 101584 103649 107933 109344 118456 121538 123352 127568 141492 146328 148512 152376 165074 167232 174144 177684 182307 185028 188656 191352 195104 200447 203168 207298 215866 218688 236912 243076 246704 247611 255136 282984 292656 297024 304752 310947 323799 330148 355368 364614 370056 377312 382704 390208 400894 406336 414596 425383 431732 473824 486152 493408 495222 510272 565968 585312 601341 609504 621894 647598 660296 710736 729228 740112 754624 765408 789997 801788 829192 850766 863464 947648 972304 986816 990444 1033073 1131936 1170624 1202682 1219008 1243788 1276149 1295196 1320592 1403129 1421472 1458456 1480224 1530816 1579994 1603576 1658384 1701532 1726928 1944608 1980888 2066146 2263872 2369991 2405364 2487576 2552298 2590392 2641184 2806258 2842944 2916912 2960448 3099219 3159988 3207152 3316768 3403064 3453856 3889216 3961776 4132292 4209387 4739982 4810728 4975152 5104596 5180784 5282368 5529979 5612516 5833824 6198438 6319976 6414304 6633536 6806128 6907712 7231511 7923552 8264584 8418774 9479964 9621456 9950304 10209192 10361568 11059958 11225032 11667648 12396876 12639952 12828608 13429949 13612256 14463022 15847104 16529168 16589937 16837548 18959928 19242912 19900608 20418384 20723136 21694533 22119916 22450064 24793752 25279904 26859898 27224512 28926044 33058336 33179874 33675096 37919856 38485824 40289847 40836768 43389066 44239832 44900128 49587504 50559808 53719796 57852088 66116672 66359748 67350192 75839712 80579694 81673536 86778132 88479664 89800256 94009643 99175008 107439592 115704176 132719496 134700384 151679424 161159388 173556264 176959328 188019286 198350016 214879184 231408352 265438992 269400768 282028929 322318776 347112528 353918656 376038572 429758368 462816704 530877984 564057858 644637552 694225056 752077144 859516736 1061755968 1128115716 1289275104 1388450112 1504154288 2256231432 2578550208 3008308576 4512462864 6016617152 9024925728 18049851456
• Sum of all divisors σ(n): 63233759232
• Sum of proper divisors (its aliquot sum) s(n): 45183907776
• 18049851456 is an abundant number, because the sum of its proper divisors (45183907776) is greater than itself. Its abundance is 27134056320

Bases of 18049851456

• Binary: 10000110011110110101110000001000000₂
• Hexadecimal: 0x433DAE040
• Base-36: 8AIEYIO

Squares and roots of 18049851456

• 18049851456 squared (18049851456²) is 325797137583665319936
• 18049851456 cubed (18049851456³) is 5880589938175153796863515426816
• The square root of 18049851456 is 134349.7356007819
• The cube root of 18049851456 is 2623.1585673341

Scales and comparisons

• 18,049,851,456 seconds is equal to 573 years, 48 weeks, 2 days, 7 hours, 37 minutes, 36 seconds.
• To count from 1 to 18,049,851,456 would take you about one thousand, one hundred forty-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 18049851456 cubic inches would be around 218.6 feet tall.

Recreational maths with 18049851456

• 18049851456 backwards is 65415894081
• 18049851456 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18049851456's digits is 51
• More coming soon!