20724661128080

Names of 20724661128080

• Cardinal: 20724661128080 can be written as Twenty trillion, seven hundred twenty-four billion, six hundred sixty-one million, one hundred twenty-eight thousand and eighty.

Scientific notation

• Scientific notation: 2.072466112808 × 10¹³

Factors of 20724661128080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 133016

Divisors of 20724661128080

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 19 20 23 26 28 35 38 40 46 49 52 56 65 70 76 80 91 92 95 98 104 112 115 130 133 140 152 161 182 184 190 196 208 230 245 247 260 266 280 299 304 322 343 364 368 380 392 437 455 460 490 494 520 532 560 598 637 644 665 686 728 760 784 805 874 910 920 931 980 988 1040 1064 1127 1196 1235 1274 1288 1330 1372 1456 1495 1520 1610 1715 1729 1748 1820 1840 1862 1960 1976 2093 2128 2185 2254 2392 2470 2548 2576 2660 2744 2990 3059 3185 3220 3430 3458 3496 3640 3724 3920 3952 4186 4370 4459 4508 4655 4784 4940 5096 5320 5488 5635 5681 5980 6118 6370 6440 6517 6860 6916 6992 7280 7448 7889 8372 8645 8740 8918 9016 9310 9880 10192 10465 10640 11270 11362 11960 12103 12236 12740 12880 13034 13720 13832 14651 14896 15295 15778 16744 17290 17480 17836 18032 18620 19760 20930 21413 22295 22540 22724 23920 24206 24472 25480 26068 27440 27664 28405 29302 30590 31556 32585 33488 34580 34960 35672 37240 39445 39767 41860 42826 44590 45080 45448 48412 48944 50960 52136 56810 58604 60515 61180 63112 65170 69160 71344 73255 74480 78890 79534 83720 84721 85652 89180 90160 90896 96824 102557 104272 107065 113620 117208 121030 122360 126224 130340 132947 138320 146510 149891 157780 159068 167440 169442 171304 178360 193648 198835 205114 214130 227240 234416 242060 244720 260680 265894 278369 293020 299782 315560 318136 338884 342608 356720 397670 410228 423605 428260 454480 484120 512785 521360 531788 556738 586040 599564 631120 636272 664735 677768 749455 795340 820456 847210 856520 930629 968240 1025570 1063576 1113476 1172080 1199128 1329470 1355536 1391845 1498910 1590680 1640912 1694420 1713040 1728311 1861258 1948583 2051140 2127152 2226952 2398256 2525993 2658940 2783690 2997820 3057781 3181360 3388840 3456622 3722516 3897166 4102280 4453904 4653145 5051986 5317880 5567380 5995640 6115562 6514403 6777680 6913244 7445032 7794332 8204560 8641555 9306290 9742915 10103972 10635760 11134760 11991280 12098177 12231124 12629965 13028806 13826488 14890064 15288905 15588664 17283110 17681951 18612580 19485830 20207944 21404467 22269520 24196354 24462248 25259930 26057612 27652976 30577810 31177328 32572015 32837909 34566220 35363902 37225160 38971660 39751153 40415888 42808934 45600821 48392708 48924496 50519860 52115224 58097839 60490885 61155620 65144030 65675818 69132440 70727804 74450320 77943320 79502306 84687239 85617868 88409755 91201642 96785416 101039720 104230448 107022335 116195678 120981770 122311240 123773657 130288060 131351636 138264880 141455608 149831269 155886640 159004612 164189545 169374478 171235736 176819510 182403284 193570832 198755765 202079440 214044670 228004105 229865363 232391356 241963540 244622480 247547314 260576120 262703272 278258071 282911216 290489195 299662538 318009224 328379090 338748956 342471472 353639020 364806568 397511530 406684873 423436195 428089340 456008210 459730726 464782712 483927080 495094628 521152240 525406544 556516142 580978390 592810673 599325076 618868285 636018448 656758180 677497912 707278040 729613136 749156345 755271907 795023060 813369746 846872390 856178680 866415599 912016420 919461452 929565424 967854160 990189256 1048818883 1113032284 1149326815 1161956780 1185621346 1198650152 1237736570 1313516360 1354995824 1391290355 1414556080 1498312690 1510543814 1590046120 1609057541 1626739492 1693744780 1712357360 1732831198 1824032840 1838922904 1947806497 1980378512 2033424365 2097637766 2226064568 2298653630 2323913560 2371242692 2397300304 2475473140 2627032720 2782580710 2846794111 2964053365 2996625380 3021087628 3180092240 3218115082 3253478984 3387489560 3465662396 3648065680 3677845808 3776359535 3895612994 4066848730 4195275532 4332077995 4452129136 4597307260 4647827120 4742485384 4950946280 5244094415 5286903349 5565161420 5693588222 5928106730 5993250760 6042175256 6436230164 6506957968 6774979120 6931324792 7552719070 7791225988 8045287705 8133697460 8390551064 8664155990 9194614520 9484970768 9739032485 9901892560 10488188830 10573806698 11130322840 11263402787 11387176444 11856213460 11986501520 12084350512 12872460328 13634645479 13862649584 14233970555 15105438140 15582451976 16090575410 16267394920 16781102128 17328311980 18389229040 19478064970 19927558777 20976377660 21147613396 22260645680 22526805574 22774352888 23712426920 25744920656 26434516745 27269290958 28467941110 30210876280 31164903952 32181150820 32534789840 34656623960 37008323443 38956129940 39855117554 41952755320 42295226792 45053611148 45548705776 47424853840 52869033490 54538581916 56317013935 56935882220 60421752560 64362301640 68173227395 69313247920 74016646886 77912259880 79710235108 83905510640 84590453584 90107222296 99637793885 105738066980 109077163832 112634027870 113871764440 128724603280 136346454790 148033293772 155824519760 159420470216 180214444592 185041617215 199275587770 211476133960 218154327664 225268055740 227743528880 259058264101 272692909580 296066587544 318840940432 370083234430 398551175540 422952267920 450536111480 518116528202 545385819160 592133175088 740166468860 797102351080 901072222960 1036233056404 1090771638320 1295291320505 1480332937720 1594204702160 2072466112808 2590582641010 2960665875440 4144932225616 5181165282020 10362330564040 20724661128080
• Sum of all divisors σ(n): 66469745664000
• Sum of proper divisors (its aliquot sum) s(n): 45745084535920
• 20724661128080 is an abundant number, because the sum of its proper divisors (45745084535920) is greater than itself. Its abundance is 25020423407840

Bases of 20724661128080

• Binary: 100101101100101010110000100001000101110010000₂
• Hexadecimal: 0x12D956108B90
• Base-36: 7CGS052FK

Squares and roots of 20724661128080

• 20724661128080 squared (20724661128080²) is 429511578873750178164486400
• 20724661128080 cubed (20724661128080³) is 8901481922745077263298505698417818112000
• The square root of 20724661128080 is 4552434.6374308331
• The cube root of 20724661128080 is 27468.1332816317

Scales and comparisons

• 20,724,661,128,080 seconds is equal to 658,980 years, 6 weeks, 1 day, 1 hour, 21 minutes, 20 seconds.
• To count from 1 to 20,724,661,128,080 would take you about one million, six hundred forty-seven thousand, four hundred fifty 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 20724661128080 cubic inches would be around 2289 feet tall.

Recreational maths with 20724661128080

• 20724661128080 backwards is 08082116642702
• The number of decimal digits it has is: 14
• The sum of 20724661128080's digits is 47
• More coming soon!