1997946880000

Names of 1997946880000

• Cardinal: 1997946880000 can be written as One trillion, nine hundred ninety-seven billion, nine hundred forty-six million, eight hundred eighty thousand.

Scientific notation

• Scientific notation: 1.99794688 × 10¹²

Factors of 1997946880000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 36

Divisors of 1997946880000

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 29 32 40 50 58 64 80 100 116 125 128 145 160 200 232 250 256 290 320 400 464 500 512 580 625 640 725 800 841 928 1000 1024 1160 1250 1280 1450 1600 1682 1856 2000 2048 2320 2500 2560 2900 3200 3364 3625 3712 4000 4096 4205 4640 5000 5120 5800 6400 6728 7250 7424 8000 8192 8410 9280 10000 10240 11600 12800 13456 14500 14848 16000 16384 16820 18125 18560 20000 20480 21025 23200 24389 25600 26912 29000 29696 32000 32768 33640 36250 37120 40000 40960 42050 46400 48778 51200 53824 58000 59392 64000 65536 67280 72500 74240 80000 81920 84100 92800 97556 102400 105125 107648 116000 118784 121945 128000 131072 134560 145000 148480 160000 163840 168200 185600 195112 204800 210250 215296 232000 237568 243890 256000 269120 290000 296960 320000 327680 336400 371200 390224 409600 420500 430592 464000 475136 487780 512000 525625 538240 580000 593920 609725 640000 655360 672800 742400 780448 819200 841000 861184 928000 950272 975560 1024000 1051250 1076480 1160000 1187840 1219450 1280000 1345600 1484800 1560896 1638400 1682000 1722368 1856000 1900544 1951120 2048000 2102500 2152960 2320000 2375680 2438900 2560000 2691200 2969600 3048625 3121792 3276800 3364000 3444736 3712000 3801088 3902240 4096000 4205000 4305920 4640000 4751360 4877800 5120000 5382400 5939200 6097250 6243584 6728000 6889472 7424000 7804480 8192000 8410000 8611840 9280000 9502720 9755600 10240000 10764800 11878400 12194500 12487168 13456000 13778944 14848000 15243125 15608960 16384000 16820000 17223680 18560000 19005440 19511200 20480000 21529600 23756800 24389000 24974336 26912000 27557888 29696000 30486250 31217920 33640000 34447360 37120000 39022400 40960000 43059200 47513600 48778000 49948672 53824000 55115776 59392000 60972500 62435840 67280000 68894720 74240000 78044800 81920000 86118400 95027200 97556000 99897344 107648000 110231552 118784000 121945000 124871680 134560000 137789440 148480000 156089600 172236800 195112000 199794688 215296000 237568000 243890000 249743360 269120000 275578880 296960000 312179200 344473600 390224000 399589376 430592000 475136000 487780000 499486720 538240000 551157760 593920000 624358400 688947200 780448000 799178752 861184000 975560000 998973440 1076480000 1187840000 1248716800 1377894400 1560896000 1598357504 1722368000 1951120000 1997946880 2152960000 2375680000 2497433600 2755788800 3121792000 3196715008 3444736000 3902240000 3995893760 4305920000 4994867200 6243584000 6889472000 7804480000 7991787520 8611840000 9989734400 12487168000 13778944000 15608960000 15983575040 17223680000 19979468800 24974336000 31217920000 34447360000 39958937600 49948672000 62435840000 68894720000 79917875200 99897344000 124871680000 199794688000 249743360000 399589376000 499486720000 998973440000 1997946880000
• Sum of all divisors σ(n): 5171572832580
• Sum of proper divisors (its aliquot sum) s(n): 3173625952580
• 1997946880000 is an abundant number, because the sum of its proper divisors (3173625952580) is greater than itself. Its abundance is 1175679072580

Bases of 1997946880000

• Binary: 11101000100101110111010100000000000000000₂
• Hexadecimal: 0x1D12EEA0000
• Base-36: PHUDZJ0G

Squares and roots of 1997946880000

• 1997946880000 squared (1997946880000²) is 3991791735301734400000000
• 1997946880000 cubed (1997946880000³) is 7975387843155886103068672000000000000
• The square root of 1997946880000 is 1413487.4884483413
• The cube root of 1997946880000 is 12594.8977410003

Scales and comparisons

• 1,997,946,880,000 seconds is equal to 63,528 years, 27 weeks, 4 days, 4 hours, 26 minutes, 40 seconds.
• To count from 1 to 1,997,946,880,000 would take you about one hundred fifty-eight thousand, eight hundred twenty-one 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 1997946880000 cubic inches would be around 1049.6 feet tall.

Recreational maths with 1997946880000

• 1997946880000 backwards is 0000886497991
• The number of decimal digits it has is: 13
• The sum of 1997946880000's digits is 61
• More coming soon!