1420778659840

Names of 1420778659840

• Cardinal: 1420778659840 can be written as One trillion, four hundred twenty billion, seven hundred seventy-eight million, six hundred fifty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.42077865984 × 10¹²

Factors of 1420778659840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 8148

Divisors of 1420778659840

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 61 64 71 80 122 128 142 160 244 256 284 305 320 355 488 512 568 610 640 710 976 1024 1136 1220 1280 1420 1952 2048 2272 2440 2560 2840 3904 4096 4331 4544 4880 5120 5680 7808 8009 8192 8662 9088 9760 10240 11360 15616 16018 17324 18176 19520 20480 21655 22720 31232 32036 34648 36352 39040 40045 40960 43310 45440 62464 64072 69296 72704 78080 80090 86620 90880 124928 128144 138592 145408 156160 160180 173240 181760 249856 256288 277184 290816 312320 320360 346480 363520 488549 499712 512576 554368 568639 581632 624640 640720 692960 727040 977098 1025152 1108736 1137278 1249280 1281440 1385920 1454080 1954196 2050304 2217472 2274556 2442745 2498560 2562880 2771840 2843195 2908160 3908392 4100608 4434944 4549112 4885490 5125760 5543680 5686390 7816784 8201216 8869888 9098224 9770980 10251520 11087360 11372780 15633568 16402432 17739776 18196448 19541960 20503040 22174720 22745560 31267136 32804864 34686979 35479552 36392896 39083920 41006080 44349440 45491120 62534272 65609728 69373958 72785792 78167840 82012160 88698880 90982240 125068544 138747916 145571584 156335680 164024320 173434895 177397760 181964480 250137088 277495832 291143168 312671360 328048640 346869790 363928960 500274176 554991664 582286336 625342720 693739580 727857920 1000548352 1109983328 1164572672 1250685440 1387479160 1455715840 2001096704 2219966656 2329145344 2501370880 2774958320 2911431680 4002193408 4439933312 4658290688 5002741760 5549916640 5822863360 8879866624 10005483520 11099833280 11645726720 17759733248 20010967040 22199666560 23291453440 35519466496 44399333120 71038932992 88798666240 142077865984 177597332480 284155731968 355194664960 710389329920 1420778659840
• Sum of all divisors σ(n): 3514806198720
• Sum of proper divisors (its aliquot sum) s(n): 2094027538880
• 1420778659840 is an abundant number, because the sum of its proper divisors (2094027538880) is greater than itself. Its abundance is 673248879040

Bases of 1420778659840

• Binary: 10100101011001101000000011110000000000000₂
• Hexadecimal: 0x14ACD01E000
• Base-36: I4P2XI4G

Squares and roots of 1420778659840

• 1420778659840 squared (1420778659840²) is 2018612000256746428825600
• 1420778659840 cubed (1420778659840³) is 2868000852461721927065541913083904000
• The square root of 1420778659840 is 1191964.2024154921
• The cube root of 1420778659840 is 11241.9627461933

Scales and comparisons

• 1,420,778,659,840 seconds is equal to 45,176 years, 19 weeks, 10 hours, 50 minutes, 40 seconds.
• To count from 1 to 1,420,778,659,840 would take you about one hundred twelve thousand, nine hundred forty 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 1420778659840 cubic inches would be around 936.8 feet tall.

Recreational maths with 1420778659840

• 1420778659840 backwards is 0489568770241
• 1420778659840 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1420778659840's digits is 61
• More coming soon!