1997490342000

Names of 1997490342000

• Cardinal: 1997490342000 can be written as One trillion, nine hundred ninety-seven billion, four hundred ninety million, three hundred forty-two thousand.

Scientific notation

• Scientific notation: 1.997490342 × 10¹²

Factors of 1997490342000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2026

Divisors of 1997490342000

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 463 500 600 750 926 1000 1200 1389 1500 1553 1852 2000 2315 2778 3000 3106 3704 4630 4659 5556 6000 6212 6945 7408 7765 9260 9318 11112 11575 12424 13890 15530 18520 18636 22224 23150 23295 24848 27780 31060 34725 37040 37272 38825 46300 46590 55560 57875 62120 69450 74544 77650 92600 93180 111120 115750 116475 124240 138900 155300 173625 185200 186360 194125 214369 231500 232950 277800 310600 347250 372720 388250 428738 463000 465900 555600 582375 621200 643107 694500 719039 776500 857476 926000 931800 1071845 1164750 1286214 1389000 1438078 1553000 1714952 1863600 2143690 2157117 2329500 2572428 2778000 2876156 3106000 3215535 3429904 3595195 4287380 4314234 4659000 5144856 5359225 5752312 6431070 7190390 8574760 8628468 9318000 10289712 10718450 10785585 11504624 12862140 14380780 16077675 17149520 17256936 17975975 21436900 21571170 25724280 26796125 28761560 32155350 34513872 35951950 42873800 43142340 51448560 53592250 53927925 57523120 64310700 71903900 80388375 85747600 86284680 89879875 107184500 107855850 128621400 143807800 160776750 172569360 179759750 214369000 215711700 257242800 269639625 287615600 321553500 332915057 359519500 428738000 431423400 539279250 643107000 665830114 719039000 862846800 998745171 1078558500 1286214000 1331660228 1438078000 1664575285 1997490342 2157117000 2663320456 3329150570 3994980684 4314234000 4993725855 5326640912 6658301140 7989961368 8322876425 9987451710 13316602280 15979922736 16645752850 19974903420 24968629275 26633204560 33291505700 39949806840 41614382125 49937258550 66583011400 79899613680 83228764250 99874517100 124843146375 133166022800 166457528500 199749034200 249686292750 332915057000 399498068400 499372585500 665830114000 998745171000 1997490342000
• Sum of all divisors σ(n): 6458003723808
• Sum of proper divisors (its aliquot sum) s(n): 4460513381808
• 1997490342000 is an abundant number, because the sum of its proper divisors (4460513381808) is greater than itself. Its abundance is 2463023039808

Bases of 1997490342000

• Binary: 11101000100010011101100111100100001110000₂
• Hexadecimal: 0x1D113B3C870
• Base-36: PHMU6C1C

Squares and roots of 1997490342000

• 1997490342000 squared (1997490342000²) is 3989967666383276964000000
• 1997490342000 cubed (1997490342000³) is 7969921878492873805901081688000000000
• The square root of 1997490342000 is 1413325.9857513411
• The cube root of 1997490342000 is 12593.9383415443

Scales and comparisons

• 1,997,490,342,000 seconds is equal to 63,514 years, 5 days, 4 hours, 20 minutes.
• To count from 1 to 1,997,490,342,000 would take you about one hundred fifty-eight thousand, seven hundred eighty-five 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 1997490342000 cubic inches would be around 1049.5 feet tall.

Recreational maths with 1997490342000

• 1997490342000 backwards is 0002430947991
• 1997490342000 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1997490342000's digits is 48
• More coming soon!