19448389818

Names of 19448389818

• Cardinal: 19448389818 can be written as Nineteen billion, four hundred forty-eight million, three hundred eighty-nine thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 1.9448389818 × 10¹⁰

Factors of 19448389818

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 52

Divisors of 19448389818

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 23 26 27 33 39 46 54 66 69 78 81 99 117 138 143 162 198 207 234 243 253 286 297 299 351 414 429 486 506 529 594 598 621 702 759 858 891 897 1053 1058 1242 1287 1518 1587 1782 1794 1863 2106 2277 2574 2673 2691 3159 3174 3289 3726 3861 4554 4761 5346 5382 5589 5819 6318 6578 6831 6877 7722 8073 9522 9867 11178 11583 11638 12167 13662 13754 14283 16146 17457 19734 20493 20631 23166 24219 24334 28566 29601 34749 34914 36501 40986 41262 42849 48438 52371 59202 61479 61893 69498 72657 73002 75647 85698 88803 104742 109503 122958 123786 128547 133837 145314 151294 157113 158171 177606 185679 219006 226941 257094 266409 267674 279841 314226 316342 328509 371358 401511 453882 471339 474513 532818 557037 559682 657018 680823 799227 803022 839523 942678 949026 985527 1114074 1204533 1361646 1414017 1423539 1598454 1671111 1679046 1739881 1971054 2042469 2409066 2518569 2828034 2847078 2956581 3078251 3342222 3479762 3613599 3637933 4084938 4270617 5037138 5219643 5913162 6127407 6156502 7227198 7275866 7555707 8541234 9234753 10439286 10840797 10913799 12254814 12811851 15111414 15658929 18382221 18469506 21681594 21827598 22667121 25623702 27704259 31317858 32522391 32741397 36764442 38435553 40017263 45334242 46976787 55408518 65044782 65482794 68001363 76871106 80034526 83112777 93953574 98224191 120051789 136002726 140930361 166225554 196448382 240103578 249338331 281860722 294672573 360155367 422791083 498676662 589345146 720310734 748014993 845582166 884017719 1080466101 1496029986 1768035438 2160932202 3241398303 6482796606 9724194909 19448389818
• Sum of all divisors σ(n): 53672070816
• Sum of proper divisors (its aliquot sum) s(n): 34223680998
• 19448389818 is an abundant number, because the sum of its proper divisors (34223680998) is greater than itself. Its abundance is 14775291180

Bases of 19448389818

• Binary: 10010000111001101101110000010111010₂
• Hexadecimal: 0x48736E0BA
• Base-36: 8XN2HMI

Squares and roots of 19448389818

• 19448389818 squared (19448389818²) is 378239866512886073124
• 19448389818 cubed (19448389818³) is 7356156368650892670338805051432
• The square root of 19448389818 is 139457.4839081789
• The cube root of 19448389818 is 2689.2296047521

Scales and comparisons

• 19,448,389,818 seconds is equal to 618 years, 20 weeks, 5 days, 2 hours, 30 minutes, 18 seconds.
• To count from 1 to 19,448,389,818 would take you about one thousand, two hundred thirty-six 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 19448389818 cubic inches would be around 224.1 feet tall.

Recreational maths with 19448389818

• 19448389818 backwards is 81898384491
• The number of decimal digits it has is: 11
• The sum of 19448389818's digits is 63
• More coming soon!