2172143142720

Names of 2172143142720

• Cardinal: 2172143142720 can be written as Two trillion, one hundred seventy-two billion, one hundred forty-three million, one hundred forty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.17214314272 × 10¹²

Factors of 2172143142720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 986

Divisors of 2172143142720

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 32 36 40 45 48 58 60 64 72 80 87 90 96 116 120 144 145 160 174 180 192 232 240 261 288 290 320 348 360 435 464 480 522 576 580 696 720 841 870 928 947 960 1044 1160 1305 1392 1440 1682 1740 1856 1894 2088 2320 2523 2610 2784 2841 2880 3364 3480 3788 4176 4205 4640 4735 5046 5220 5568 5682 6728 6960 7569 7576 8352 8410 8523 9280 9470 10092 10440 11364 12615 13456 13920 14205 15138 15152 16704 16820 17046 18940 20184 20880 22728 25230 26912 27463 27840 28410 30276 30304 33640 34092 37845 37880 40368 41760 42615 45456 50460 53824 54926 56820 60552 60608 67280 68184 75690 75760 80736 82389 83520 85230 90912 100920 109852 113640 121104 134560 136368 137315 151380 151520 161472 164778 170460 181824 201840 219704 227280 242208 247167 269120 272736 274630 302760 303040 329556 340920 403680 411945 439408 454560 484416 494334 545472 549260 605520 659112 681840 796427 807360 823890 878816 896809 909120 988668 1098520 1211040 1235835 1318224 1363680 1592854 1647780 1757632 1793618 1977336 2197040 2389281 2422080 2471670 2636448 2690427 2727360 3185708 3295560 3587236 3954672 3982135 4394080 4484045 4778562 4943340 5272896 5380854 6371416 6591120 7167843 7174472 7909344 7964270 8071281 8788160 8968090 9557124 9886680 10761708 11946405 12742832 13182240 13452135 14335686 14348944 15818688 15928540 16142562 17936180 19114248 19773360 21523416 23892810 25485664 26007461 26364480 26904270 28671372 28697888 31857080 32285124 35839215 35872360 38228496 39546720 40356405 43046832 47785620 50971328 52014922 53808540 57342744 57395776 63714160 64570248 71678430 71744720 76456992 78022383 79093440 80712810 86093664 95571240 104029844 107617080 114685488 127428320 129140496 130037305 143356860 143489440 152913984 156044766 161425620 172187328 191142480 208059688 215234160 229370976 234067149 254856640 258280992 260074610 286713720 286978880 312089532 322851240 382284960 390111915 416119376 430468320 458741952 468134298 516561984 520149220 573427440 624179064 645702480 754216369 764569920 780223830 832238752 860936640 936268596 1040298440 1146854880 1170335745 1248358128 1291404960 1508432738 1560447660 1664477504 1872537192 2080596880 2262649107 2293709760 2340671490 2496716256 2582809920 3016865476 3120895320 3745074384 3771081845 4161193760 4525298214 4681342980 4993432512 6033730952 6241790640 6787947321 7490148768 7542163690 8322387520 9050596428 9362685960 11313245535 12067461904 12483581280 13575894642 14980297536 15084327380 18101192856 18725371920 22626491070 24134923808 24967162560 27151789284 30168654760 33939736605 36202385712 37450743840 45252982140 48269847616 54303578568 60337309520 67879473210 72404771424 74901487680 90505964280 108607157136 120674619040 135758946420 144809542848 181011928560 217214314272 241349238080 271517892840 362023857120 434428628544 543035785680 724047714240 1086071571360 2172143142720
• Sum of all divisors σ(n): 7745960513382
• Sum of proper divisors (its aliquot sum) s(n): 5573817370662
• 2172143142720 is an abundant number, because the sum of its proper divisors (5573817370662) is greater than itself. Its abundance is 3401674227942

Bases of 2172143142720

• Binary: 11111100110111101110100100000011101000000₂
• Hexadecimal: 0x1F9BDD20740
• Base-36: RPV9XZK0

Squares and roots of 2172143142720

• 2172143142720 squared (2172143142720²) is 4718205832465518288998400
• 2172143142720 cubed (2172143142720³) is 10248618444931484702298621777051648000
• The square root of 2172143142720 is 1473819.2367858413
• The cube root of 2172143142720 is 12950.7865986529

Scales and comparisons

• 2,172,143,142,720 seconds is equal to 69,067 years, 22 weeks, 3 days, 15 hours, 12 minutes.
• To count from 1 to 2,172,143,142,720 would take you about one hundred seventy-two thousand, six hundred sixty-eight 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 2172143142720 cubic inches would be around 1079.2 feet tall.

Recreational maths with 2172143142720

• 2172143142720 backwards is 0272413412712
• 2172143142720 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2172143142720's digits is 36
• More coming soon!