166421804738000

Names of 166421804738000

• Cardinal: 166421804738000 can be written as One hundred sixty-six trillion, four hundred twenty-one billion, eight hundred four million, seven hundred thirty-eight thousand.

Scientific notation

• Scientific notation: 1.66421804738 × 10¹⁴

Factors of 166421804738000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 43

Divisors of 166421804738000

• Number of divisors d(n): 700
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 29 35 40 49 50 56 58 70 80 98 100 112 116 125 140 145 175 196 200 203 232 245 250 280 290 343 350 392 400 406 464 490 500 560 580 686 700 725 784 812 841 875 980 1000 1015 1160 1225 1372 1400 1421 1450 1624 1682 1715 1750 1960 2000 2030 2320 2401 2450 2744 2800 2842 2900 3248 3364 3430 3500 3625 3920 4060 4205 4802 4900 5075 5488 5684 5800 5887 6125 6728 6860 7000 7105 7250 8120 8410 8575 9604 9800 9947 10150 11368 11600 11774 12005 12250 13456 13720 14000 14210 14500 16240 16807 16820 17150 19208 19600 19894 20300 21025 22736 23548 24010 24389 24500 25375 27440 28420 29000 29435 33614 33640 34300 35525 38416 39788 40600 41209 42050 42875 47096 48020 48778 49000 49735 50750 56840 58000 58870 60025 67228 67280 68600 69629 71050 79576 81200 82418 84035 84100 85750 94192 96040 97556 98000 99470 101500 105125 113680 117649 117740 120050 121945 134456 137200 139258 142100 147175 159152 164836 168070 168200 170723 171500 177625 192080 195112 198940 203000 206045 210250 235298 235480 240100 243890 248675 268912 278516 284200 288463 294350 300125 329672 336140 336400 341446 343000 348145 355250 390224 397880 406000 412090 420175 420500 470596 470960 480200 487403 487780 497350 557032 568400 576926 588245 588700 600250 609725 659344 672280 682892 686000 696290 707281 710500 735875 795760 824180 840350 841000 853615 941192 960400 974806 975560 994700 1030225 1114064 1153852 1176490 1177400 1195061 1200500 1219450 1243375 1344560 1365784 1392580 1414562 1421000 1442315 1471750 1648360 1680700 1682000 1707230 1740725 1882384 1949612 1951120 1989400 2019241 2060450 2100875 2307704 2352980 2354800 2390122 2401000 2437015 2438900 2486750 2731568 2785160 2829124 2842000 2884630 2941225 2943500 3048625 3296720 3361400 3411821 3414460 3481450 3536405 3899224 3978800 4038482 4120900 4201750 4268075 4615408 4705960 4780244 4802000 4874030 4877800 4950967 4973500 5151125 5570320 5658248 5769260 5882450 5887000 5975305 6097250 6722800 6823642 6828920 6962900 7072810 7211575 7798448 8076964 8241800 8365427 8403500 8536150 8703625 9411920 9560488 9748060 9755600 9901934 9947000 10096205 10302250 11316496 11538520 11764900 11774000 11950610 12185075 12194500 13647284 13657840 13925800 14134687 14145620 14423150 14706125 16153928 16483600 16730854 16807000 17059105 17072300 17407250 17682025 19120976 19496120 19803868 19894000 20192410 20604500 21340375 23077040 23529800 23901220 24370150 24389000 24754835 27294568 27851600 28269374 28291240 28846300 29412250 29876525 32307856 33461708 33614000 34118210 34144600 34656769 34814500 35364050 36057875 38992240 39607736 40384820 41209000 41827135 42680750 47059600 47802440 48740300 48778000 49509670 50481025 54589136 56538748 56582480 57692600 58557989 58824500 59753050 60925375 66923416 68236420 68289200 69313538 69629000 70673435 70728100 72115750 79215472 80769640 82418000 83654270 85295525 85361500 88410125 95604880 97480600 98942809 99019340 100962050 113077496 115385200 117115978 117649000 119506100 121850750 123774175 133846832 136472840 138627076 139258000 141346870 141456200 144231500 149382625 161539280 167308540 170591050 170723000 173283845 176820250 194961200 197885618 198038680 201924100 209135675 226154992 234231956 235298000 239012200 242597383 243701500 247548350 252405125 272945680 277254152 282693740 282912400 288463000 292789945 298765250 334617080 341182100 341446000 346567690 353367175 353640500 395771236 396077360 403848200 409905923 418271350 426477625 468463912 478024400 485194766 487403000 494714045 495096700 504810250 554508304 565387480 576926000 585579890 597530500 618870875 669234160 682364200 693135380 706734350 707281000 791542472 807696400 819811846 836542700 852955250 866419225 936927824 970389532 974806000 989428090 990193400 1009620500 1045678375 1130774960 1171159780 1195061000 1212986915 1237741750 1364728400 1386270760 1413468700 1414562000 1463949725 1583084944 1639623692 1673085400 1698181681 1705910500 1732838450 1766835875 1940779064 1978856180 1980386800 2019241000 2049529615 2091356750 2342319560 2390122000 2425973830 2473570225 2475483500 2772541520 2826937400 2869341461 2927899450 3279247384 3346170800 3396363362 3411821000 3465676900 3533671750 3881558128 3957712360 4038482000 4099059230 4182713500 4332096125 4684639120 4851947660 4947140450 4950967000 5653874800 5738682922 5855798900 6064934575 6558494768 6792726724 6823642000 6931353800 7067343500 7319748625 7915424720 8198118460 8365427000 8490908405 8664192250 9703895320 9894280900 9901934000 10247648075 11477365844 11711597800 11887271767 12129869150 12367851125 13585453448 13862707600 14134687000 14346707305 14639497250 16396236920 16730854000 16981816810 17328384500 19407790640 19788561800 20495296150 22954731688 23423195600 23774543534 24259738300 24735702250 27170906896 28269374000 28693414610 29278994500 30324672875 32792473840 33963633620 34656769000 39577123600 40990592300 42454542025 45909463376 47549087068 48519476600 49471404500 51238240375 57386829220 58557989000 59436358835 60649345750 67927267240 69313538000 71733536525 81981184600 83210902369 84909084050 95098174136 97038953200 98942809000 102476480750 114773658440 117115978000 118872717670 121298691500 135854534480 143467073050 163962369200 166421804738 169818168100 190196348272 197885618000 204952961500 212272710125 229547316880 237745435340 242597383000 286934146100 297181794175 332843609476 339636336200 358667682625 409905923000 416054511845 424545420250 475490870680 485194766000 573868292200 594363588350 665687218952 679272672400 717335365250 819811846000 832109023690 849090840500 950981741360 1147736584400 1188727176700 1331374437904 1434670730500 1485908970875 1664218047380 1698181681000 2080272559225 2377454353400 2869341461000 2971817941750 3328436094760 3396363362000 4160545118450 4754908706800 5738682922000 5943635883500 6656872189520 8321090236900 10401362796125 11887271767000 16642180473800 20802725592250 23774543534000 33284360947600 41605451184500 83210902369000 166421804738000
• Sum of all divisors σ(n): 486242293858932
• Sum of proper divisors (its aliquot sum) s(n): 319820489120932
• 166421804738000 is an abundant number, because the sum of its proper divisors (319820489120932) is greater than itself. Its abundance is 153398684382932

Bases of 166421804738000

• Binary: 100101110101110000011000100011011110010111010000₂
• Hexadecimal: 0x975C188DE5D0
• Base-36: 1MZP4DNNWW

Squares and roots of 166421804738000

• 166421804738000 squared (166421804738000²) is 27696217092252999248644000000
• 166421804738000 cubed (166421804738000³) is 4609254432908186773452692479275272000000000
• The square root of 166421804738000 is 12900457.5398704367
• The cube root of 166421804738000 is 55005.1570633209

Scales and comparisons

• 166,421,804,738,000 seconds is equal to 5,291,698 years, 31 weeks, 6 days, 13 hours, 53 minutes, 20 seconds.
• To count from 1 to 166,421,804,738,000 would take you about thirteen million, two hundred twenty-nine thousand, two hundred forty-six 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 166421804738000 cubic inches would be around 4583.8 feet tall.

Recreational maths with 166421804738000

• 166421804738000 backwards is 000837408124661
• 166421804738000 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 166421804738000's digits is 50
• More coming soon!