20148571807920

Names of 20148571807920

• Cardinal: 20148571807920 can be written as Twenty trillion, one hundred forty-eight billion, five hundred seventy-one million, eight hundred seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.014857180792 × 10¹³

Factors of 20148571807920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4496

Divisors of 20148571807920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 71 72 80 89 90 120 142 144 178 180 213 240 267 284 355 356 360 426 445 534 568 639 710 712 720 801 852 890 1065 1068 1136 1278 1335 1420 1424 1602 1663 1704 1780 2130 2136 2556 2663 2670 2840 3195 3204 3326 3408 3560 4005 4260 4272 4989 5112 5326 5340 5680 6319 6390 6408 6652 7120 7989 8010 8315 8520 9978 10224 10652 10680 12638 12780 12816 13304 13315 14967 15978 16020 16630 17040 18957 19956 21304 21360 23967 24945 25276 25560 26608 26630 29934 31595 31956 32040 33260 37914 39912 39945 42608 47934 49890 50552 51120 53260 56871 59868 63190 63912 64080 66520 74835 75828 79824 79890 94785 95868 99780 101104 106520 113742 118073 119736 119835 126380 127824 133040 148007 149670 151656 159780 189073 189570 191736 199560 213040 227484 236146 237007 239472 239670 252760 284355 296014 299340 303312 319560 354219 378146 379140 383472 399120 444021 454968 472292 474014 479340 505520 567219 568710 590365 592028 598680 639120 708438 711021 740035 756292 758280 888042 909936 944584 945365 948028 958680 1062657 1134438 1137420 1180730 1184056 1185035 1197360 1332063 1416876 1422042 1480070 1512584 1516560 1701657 1771095 1776084 1889168 1890730 1896056 1917360 2125314 2133063 2220105 2268876 2274840 2361460 2368112 2370070 2664126 2833752 2836095 2844084 2960140 3025168 3403314 3542190 3552168 3555105 3781460 3792112 4250628 4266126 4428569 4440210 4537752 4549680 4722920 4740140 5313285 5328252 5667504 5672190 5688168 5920280 6660315 6806628 7084380 7104336 7110210 7562920 8501256 8508285 8532252 8857138 8880420 9075504 9445840 9480280 10508497 10626570 10656504 10665315 11344380 11376336 11840560 13285707 13320630 13613256 14168760 14220420 15125840 16827497 17002512 17016570 17064504 17714276 17760840 18960560 21016994 21253140 21313008 21330630 22142845 22688760 26571414 26641260 27226512 28337520 28440840 31525491 33654994 34033140 34129008 35428552 35521680 39857121 42033988 42506280 42661260 44285690 45377520 50482491 52542485 53142828 53282520 56881680 63050982 66428535 67309988 68066280 70857104 79714242 84067976 84137485 85012560 85322520 88571380 94576473 100964982 105084970 106285656 106565040 126101964 132857070 134619976 136132560 151447473 157627455 159428484 168135952 168274970 170645040 177142760 189152946 199285605 201929964 210169940 212571312 252203928 252412455 265714140 269239952 302894946 314428399 315254910 318856968 336549940 354285520 378305892 394142641 398571210 403859928 420339880 472882365 504407856 504824910 531428280 605789892 628856798 630509820 637713936 673099880 756611784 757237365 788285282 797142420 807719856 840679760 943285197 945764730 1009649820 1062856560 1182427923 1211579784 1257713596 1261019640 1346199760 1513223568 1514474730 1572141995 1576570564 1594284840 1886570394 1891529460 1970713205 2019299640 2364855846 2423159568 2515427192 2522039280 2829855591 3028949460 3144283990 3153141128 3188569680 3547283769 3773140788 3783058920 3941426410 4038599280 4716425985 4729711692 5030854384 5659711182 5912139615 6057898920 6288567980 6306282256 7094567538 7546281576 7566117840 7882852820 9432851970 9459423384 11319422364 11824279230 12115797840 12577135960 14149277955 14189135076 15092563152 15765705640 17736418845 18865703940 18918846768 22638844728 23648558460 25154271920 27984127511 28298555910 28378270152 31531411280 35472837690 37731407880 45277689456 47297116920 55968255022 56597111820 56756540304 70945675380 75462815760 83952382533 94594233840 111936510044 113194223640 139920637555 141891350760 167904765066 223873020088 226388447280 251857147599 279841275110 283782701520 335809530132 419761912665 447746040176 503714295198 559682550220 671619060264 839523825330 1007428590396 1119365100440 1259285737995 1343238120528 1679047650660 2014857180792 2238730200880 2518571475990 3358095301320 4029714361584 5037142951980 6716190602640 10074285903960 20148571807920
• Sum of all divisors σ(n): 69457451581440
• Sum of proper divisors (its aliquot sum) s(n): 49308879773520
• 20148571807920 is an abundant number, because the sum of its proper divisors (49308879773520) is greater than itself. Its abundance is 29160307965600

Bases of 20148571807920

• Binary: 100100101001100110100011101110010000010110000₂
• Hexadecimal: 0x1253347720B0
• Base-36: 7544JFM40

Squares and roots of 20148571807920

• 20148571807920 squared (20148571807920²) is 405964945898908617374726400
• 20148571807920 cubed (20148571807920³) is 8179613863942518190332758625363353088000
• The square root of 20148571807920 is 4488716.0533854221
• The cube root of 20148571807920 is 27211.2247356811

Scales and comparisons

• 20,148,571,807,920 seconds is equal to 640,662 years, 13 weeks, 3 days, 14 hours, 12 minutes.
• To count from 1 to 20,148,571,807,920 would take you about one million, six hundred one thousand, six hundred fifty-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 20148571807920 cubic inches would be around 2267.6 feet tall.

Recreational maths with 20148571807920

• 20148571807920 backwards is 02970817584102
• The number of decimal digits it has is: 14
• The sum of 20148571807920's digits is 54
• More coming soon!