20420519040

Names of 20420519040

• Cardinal: 20420519040 can be written as Twenty billion, four hundred twenty million, five hundred nineteen thousand and forty.

Scientific notation

• Scientific notation: 2.042051904 × 10¹⁰

Factors of 20420519040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 107

Divisors of 20420519040

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 32 36 37 38 40 41 45 48 54 57 60 64 72 74 76 80 82 90 95 96 108 111 114 120 123 128 135 144 148 152 160 164 171 180 185 190 192 205 216 222 228 240 246 270 285 288 296 304 320 328 333 342 360 369 370 380 384 410 432 444 456 480 492 513 540 555 570 576 592 608 615 640 656 666 684 703 720 738 740 760 779 820 855 864 888 912 960 984 999 1026 1080 1107 1110 1140 1152 1184 1216 1230 1312 1332 1368 1406 1440 1476 1480 1517 1520 1558 1640 1665 1681 1710 1728 1776 1824 1845 1920 1968 1998 2052 2109 2160 2214 2220 2280 2337 2368 2432 2460 2565 2624 2664 2736 2812 2880 2952 2960 3034 3040 3116 3280 3330 3362 3420 3456 3515 3552 3648 3690 3895 3936 3996 4104 4218 4320 4428 4440 4551 4560 4674 4736 4920 4995 5043 5130 5248 5328 5472 5535 5624 5760 5904 5920 6068 6080 6232 6327 6560 6660 6724 6840 7011 7030 7104 7296 7380 7585 7790 7872 7992 8208 8405 8436 8640 8856 8880 9102 9120 9348 9840 9990 10086 10260 10545 10656 10944 11070 11248 11685 11808 11840 12136 12160 12464 12654 13120 13320 13448 13653 13680 14022 14060 14208 14760 15129 15170 15580 15744 15984 16416 16810 16872 17280 17712 17760 18204 18240 18696 18981 19680 19980 20172 20520 21033 21090 21312 21888 22140 22496 22755 23370 23616 23680 24272 24928 25215 25308 26240 26640 26896 27306 27360 28044 28120 28823 29520 30258 30340 31160 31635 31939 31968 32832 33620 33744 35055 35424 35520 36408 36480 37392 37962 39360 39960 40344 40959 41040 42066 42180 42624 44280 44992 45387 45510 46740 47232 48544 49856 50430 50616 53280 53792 54612 54720 56088 56240 57646 59040 60516 60680 62197 62320 63270 63878 63936 65664 67240 67488 68265 70110 70848 71040 72816 74784 75645 75924 78720 79920 80688 81918 82080 84132 84360 86469 88560 89984 90774 91020 93480 94905 95817 97088 99712 100860 101232 105165 106560 107584 109224 109440 112176 112480 115292 118080 121032 121360 124394 124640 126540 127756 127872 134480 134976 136530 140220 141696 144115 145632 149568 151290 151848 159695 159840 161376 163836 164160 168264 168720 172938 177120 181548 182040 186591 186960 189810 191634 194176 201720 202464 204795 210330 213120 215168 218448 224352 224960 226935 230584 236160 242064 242720 248788 249280 253080 255512 259407 268960 269952 273060 280440 287451 288230 291264 299136 302580 303696 310985 319390 319680 322752 327672 328320 336528 337440 345876 354240 363096 364080 373182 373920 379620 383268 403440 404928 409590 420660 432345 436896 448704 449920 453870 461168 479085 484128 485440 497576 498560 506160 511024 518814 537920 546120 559773 560880 574902 576460 582528 605160 607392 621970 638780 639360 645504 655344 673056 674880 691752 708480 726192 728160 746364 747840 759240 766536 778221 806880 809856 819180 841320 862353 864690 873792 897408 907740 922336 932955 958170 968256 970880 995152 1012320 1022048 1037628 1075840 1092240 1119546 1121760 1149804 1152920 1181743 1210320 1214784 1243940 1277560 1297035 1310688 1346112 1349760 1383504 1437255 1452384 1456320 1492728 1495680 1518480 1533072 1556442 1613760 1638360 1679319 1682640 1724706 1729380 1747584 1815480 1844672 1865910 1916340 1936512 1990304 2024640 2044096 2075256 2184480 2239092 2243520 2299608 2305840 2363486 2420640 2429568 2487880 2555120 2594070 2621376 2692224 2767008 2798865 2874510 2904768 2912640 2985456 3036960 3066144 3112884 3227520 3276720 3358638 3365280 3449412 3458760 3545229 3630960 3689344 3731820 3832680 3891105 3980608 4049280 4088192 4150512 4311765 4368960 4478184 4487040 4599216 4611680 4726972 4841280 4975760 5110240 5188140 5242752 5534016 5597730 5749020 5809536 5908715 5970912 6073920 6132288 6225768 6553440 6717276 6730560 6898824 6917520 7090458 7261920 7463640 7665360 7782210 7961216 8301024 8396595 8623530 8737920 8956368 9198432 9223360 9453944 9682560 9951520 10220480 10376280 10635687 11068032 11195460 11498040 11817430 11941824 12147840 12264576 12451536 13106880 13434552 13461120 13797648 13835040 14180916 14523840 14927280 15330720 15564420 16602048 16793190 17247060 17726145 17912736 18396864 18446720 18907888 19903040 20440960 20752560 21271374 22390920 22996080 23634860 23883648 24903072 26213760 26869104 27595296 27670080 28361832 29047680 29854560 30661440 31128840 31907061 33204096 33586380 34494120 35452290 35825472 36793728 37815776 39806080 41505120 42542748 44781840 45992160 47269720 49806144 53178435 53738208 55190592 55340160 56723664 59709120 61322880 62257680 63814122 67172760 68988240 70904580 71650944 75631552 83010240 85085496 89563680 91984320 94539440 99612288 106356870 107476416 110381184 113447328 119418240 124515360 127628244 134345520 137976480 141809160 151263104 159535305 166020480 170170992 179127360 183968640 189078880 212713740 214952832 226894656 249030720 255256488 268691040 275952960 283618320 319070610 340341984 358254720 378157760 425427480 453789312 498061440 510512976 537382080 551905920 567236640 638141220 680683968 756315520 850854960 1021025952 1074764160 1134473280 1276282440 1361367936 1701709920 2042051904 2268946560 2552564880 3403419840 4084103808 5105129760 6806839680 10210259520 20420519040
• Sum of all divisors σ(n): 80140176000
• Sum of proper divisors (its aliquot sum) s(n): 59719656960
• 20420519040 is an abundant number, because the sum of its proper divisors (59719656960) is greater than itself. Its abundance is 39299137920

Bases of 20420519040

• Binary: 10011000001001010000110010010000000₂
• Hexadecimal: 0x4C1286480
• Base-36: 9DPULC0

Squares and roots of 20420519040

• 20420519040 squared (20420519040²) is 416997597863002521600
• 20420519040 cubed (20420519040³) is 8515307386795706303900811264000
• The square root of 20420519040 is 142900.3815250331
• The cube root of 20420519040 is 2733.3102220269

Scales and comparisons

• 20,420,519,040 seconds is equal to 649 years, 16 weeks, 14 hours, 24 minutes.
• To count from 1 to 20,420,519,040 would take you about one thousand, two hundred ninety-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 20420519040 cubic inches would be around 227.8 feet tall.

Recreational maths with 20420519040

• 20420519040 backwards is 04091502402
• 20420519040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20420519040's digits is 27
• More coming soon!