19838274737472

Names of 19838274737472

• Cardinal: 19838274737472 can be written as Nineteen trillion, eight hundred thirty-eight billion, two hundred seventy-four million, seven hundred thirty-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.9838274737472 × 10¹³

Factors of 19838274737472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2291

Divisors of 19838274737472

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 257 288 514 576 771 1028 1542 2029 2056 2313 3084 4058 4112 4626 6087 6168 8116 8224 9252 12174 12336 16232 16448 18261 18504 24348 24672 32464 36522 37008 48696 49344 64928 66049 73044 74016 97392 129856 132098 146088 148032 194784 198147 264196 292176 389568 396294 521453 528392 584352 594441 792588 1042906 1056784 1168704 1188882 1564359 1585176 2085812 2113568 2377764 3128718 3170352 4171624 4227136 4693077 4755528 6257436 6340704 8343248 9386154 9511056 12514872 12681408 16686496 16974593 18772308 19022112 25029744 33372992 33949186 37544616 38044224 50059488 50923779 67898372 75089232 100118976 101847558 134013421 135796744 150178464 152771337 203695116 268026842 271593488 300356928 305542674 402040263 407390232 536053684 543186976 611085348 804080526 814780464 1072107368 1086373952 1206120789 1222170696 1608161052 1629560928 2144214736 2412241578 2444341392 3216322104 3259121856 4288429472 4824483156 4888682784 6432644208 8576858944 9648966312 9777365568 12865288416 19297932624 25730576832 34441449197 38595865248 68882898394 77191730496 103324347591 137765796788 206648695182 275531593576 309973042773 413297390364 551063187152 619946085546 826594780728 1102126374304 1239892171092 1653189561456 2204252748608 2479784342184 3306379122912 4959568684368 6612758245824 9919137368736 19838274737472
• Sum of all divisors σ(n): 57113087577000
• Sum of proper divisors (its aliquot sum) s(n): 37274812839528
• 19838274737472 is an abundant number, because the sum of its proper divisors (37274812839528) is greater than itself. Its abundance is 17436538102056

Bases of 19838274737472

• Binary: 100100000101011110101010100011001010101000000₂
• Hexadecimal: 0x120AF5519540
• Base-36: 715KSKI80

Squares and roots of 19838274737472

• 19838274737472 squared (19838274737472²) is 393557144559419750520950784
• 19838274737472 cubed (19838274737472³) is 7807494758664752804370666649693432578048
• The square root of 19838274737472 is 4454017.8196176989
• The cube root of 19838274737472 is 27070.8130811573

Scales and comparisons

• 19,838,274,737,472 seconds is equal to 630,795 years, 40 weeks, 1 day, 7 hours, 31 minutes, 12 seconds.
• To count from 1 to 19,838,274,737,472 would take you about one million, five hundred seventy-six thousand, nine hundred eighty-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 19838274737472 cubic inches would be around 2255.9 feet tall.

Recreational maths with 19838274737472

• 19838274737472 backwards is 27473747283891
• 19838274737472 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19838274737472's digits is 72
• More coming soon!