1997420332544

Names of 1997420332544

• Cardinal: 1997420332544 can be written as One trillion, nine hundred ninety-seven billion, four hundred twenty million, three hundred thirty-two thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 1.997420332544 × 10¹²

Factors of 1997420332544

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 165582

Divisors of 1997420332544

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 37 49 52 56 64 74 91 98 104 112 128 148 182 196 208 224 256 259 296 364 392 416 448 481 512 518 592 637 728 784 832 896 962 1036 1184 1274 1456 1568 1664 1792 1813 1924 2072 2368 2548 2912 3136 3328 3367 3584 3626 3848 4144 4736 5096 5824 6272 6656 6734 7252 7696 8288 9472 10192 11648 12544 13468 14504 15392 16576 18944 20384 23296 23569 25088 26936 29008 30784 33152 40768 46592 47138 53872 58016 61568 66304 81536 94276 107744 116032 123136 132608 163072 165523 188552 215488 232064 246272 326144 331046 377104 430976 464128 662092 754208 861952 928256 1158661 1324184 1508416 1723904 2151799 2317322 2648368 3016832 4303598 4634644 5296736 6033664 6124351 8110627 8607196 9269288 10593472 12067328 12248702 15062593 16221254 17214392 18538576 21186944 24497404 30125186 32442508 34428784 37077152 42373888 42870457 48994808 60250372 64885016 68857568 74154304 79616563 84747776 85740914 97989616 105438151 120500744 129770032 137715136 148308608 159233126 171481828 195979232 210876302 241001488 259540064 275430272 296617216 300093199 318466252 342963656 391958464 421752604 482002976 519080128 550860544 557315941 593234432 600186398 636932504 685927312 783916928 843505208 964005952 1038160256 1101721088 1114631882 1200372796 1273865008 1371854624 1567833856 1687010416 1928011904 2076320512 2229263764 2400745592 2547730016 2743709248 3135667712 3374020832 3856023808 3901211587 4152641024 4458527528 4801491184 5095460032 5487418496 6748041664 7712047616 7802423174 8917055056 9602982368 10190920064 10974836992 13496083328 15604846348 17834110112 19205964736 20381840128 21949673984 26992166656 31209692696 35668220224 38411929472 40763680256 53984333312 62419385392 71336440448 76823858944 124838770784 142672880896 153647717888 249677541568 285345761792 499355083136 998710166272 1997420332544
• Sum of all divisors σ(n): 5134794820848
• Sum of proper divisors (its aliquot sum) s(n): 3137374488304
• 1997420332544 is an abundant number, because the sum of its proper divisors (3137374488304) is greater than itself. Its abundance is 1139954155760

Bases of 1997420332544

• Binary: 11101000100001111100001111000011000000000₂
• Hexadecimal: 0x1D10F878600
• Base-36: PHLOHSE8

Squares and roots of 1997420332544

• 1997420332544 squared (1997420332544²) is 3989687984860183545511936
• 1997420332544 cubed (1997420332544³) is 7969083901466229054821328163841245184
• The square root of 1997420332544 is 1413301.2179093315
• The cube root of 1997420332544 is 12593.7912060689

Scales and comparisons

• 1,997,420,332,544 seconds is equal to 63,511 years, 40 weeks, 6 days, 21 hours, 15 minutes, 44 seconds.
• To count from 1 to 1,997,420,332,544 would take you about one hundred fifty-eight thousand, seven hundred seventy-nine 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 1997420332544 cubic inches would be around 1049.5 feet tall.

Recreational maths with 1997420332544

• 1997420332544 backwards is 4452330247991
• The number of decimal digits it has is: 13
• The sum of 1997420332544's digits is 53
• More coming soon!