20015043840

Names of 20015043840

• Cardinal: 20015043840 can be written as Twenty billion, fifteen million, forty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.001504384 × 10¹⁰

Factors of 20015043840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 220

Divisors of 20015043840

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 19 20 22 24 27 30 32 33 34 36 38 40 44 45 48 51 54 55 57 60 64 66 68 72 76 80 85 88 90 95 96 99 102 108 110 114 120 128 132 135 136 144 152 153 160 163 165 170 171 176 180 187 190 192 198 204 209 216 220 228 240 255 256 264 270 272 285 288 297 304 306 320 323 326 330 340 342 352 360 374 380 384 396 408 418 432 440 456 459 480 489 495 510 513 528 540 544 561 570 576 594 608 612 627 640 646 652 660 680 684 704 720 748 760 765 768 792 815 816 836 855 864 880 912 918 935 960 969 978 990 1020 1026 1045 1056 1080 1088 1122 1140 1152 1188 1216 1224 1254 1280 1292 1304 1320 1360 1368 1408 1440 1467 1485 1496 1520 1530 1584 1615 1630 1632 1672 1683 1710 1728 1760 1793 1824 1836 1870 1881 1920 1938 1956 1980 2040 2052 2090 2112 2160 2176 2244 2280 2295 2304 2376 2432 2445 2448 2508 2565 2584 2608 2640 2720 2736 2771 2805 2816 2880 2907 2934 2970 2992 3040 3060 3097 3135 3168 3230 3260 3264 3344 3366 3420 3456 3520 3553 3586 3648 3672 3740 3762 3840 3876 3912 3960 4080 4104 4180 4224 4320 4352 4401 4488 4560 4590 4752 4845 4864 4890 4896 5016 5049 5130 5168 5216 5280 5379 5440 5472 5542 5610 5643 5760 5814 5868 5940 5984 6080 6120 6194 6270 6336 6460 6520 6528 6688 6732 6840 6912 7040 7106 7172 7296 7335 7344 7480 7524 7752 7824 7920 8160 8208 8313 8360 8415 8448 8640 8721 8802 8965 8976 9120 9180 9291 9405 9504 9690 9780 9792 10032 10098 10260 10336 10432 10560 10659 10758 10880 10944 11084 11220 11286 11520 11628 11736 11880 11968 12160 12240 12388 12540 12672 12920 13040 13056 13376 13464 13680 13855 14080 14212 14344 14535 14592 14670 14688 14960 15048 15485 15504 15648 15840 16137 16320 16416 16626 16720 16830 17280 17442 17604 17765 17930 17952 18240 18360 18582 18810 19008 19380 19560 19584 20064 20196 20520 20672 20864 21120 21318 21516 21760 21888 22005 22168 22440 22572 23256 23472 23760 23936 24320 24480 24776 24939 25080 25245 25344 25840 26080 26752 26895 26928 27360 27710 27873 28215 28424 28688 29070 29340 29376 29920 30096 30481 30970 31008 31296 31680 31977 32274 32640 32832 33252 33440 33660 34067 34560 34884 35208 35530 35860 35904 36480 36720 37164 37620 38016 38760 39120 39168 40128 40392 41040 41344 41565 41728 42240 42636 43032 43605 43776 44010 44336 44880 45144 46455 46512 46944 47520 47872 48411 48960 49552 49878 50160 50490 51680 52160 52649 53295 53504 53790 53856 54720 55420 55746 56430 56848 57376 58140 58680 58752 59840 60192 60962 61940 62016 62592 63360 63954 64548 65280 65664 66504 66880 67320 68134 69768 70416 71060 71720 71808 72960 73440 74328 74817 75240 76032 77520 78240 80256 80685 80784 82080 82688 83130 83619 85272 86064 87210 88020 88672 89760 90288 91443 92910 93024 93888 95040 95931 96822 97920 99104 99756 100320 100980 102201 103360 104320 105298 106590 107580 107712 109440 110840 111492 112860 113696 114752 116280 117360 117504 119680 120384 121924 123880 124032 124695 125184 126720 127908 129096 131328 133008 133760 134640 136268 139365 139536 140832 142120 143440 143616 146880 148656 149634 150480 152405 155040 156480 157947 159885 160512 161370 161568 164160 166260 167238 170335 170544 172128 174420 176040 177344 179520 180576 182886 185820 186048 187776 190080 191862 193644 195840 198208 199512 200640 201960 204402 206720 208640 210596 213180 215160 215424 218880 221680 222984 225720 227392 229504 232560 234720 239360 240768 242055 243848 247760 248064 249390 255816 258192 263245 266016 267520 269280 272536 274329 278730 279072 281664 284240 286880 293760 297312 299268 300960 304810 306603 310080 312960 315894 319770 322740 323136 328320 332520 334476 340670 341088 344256 348840 352080 354688 359040 361152 365772 371640 372096 374085 375552 380160 383724 387288 396416 399024 401280 403920 408804 413440 418095 421192 426360 430320 430848 443360 445968 451440 454784 457215 459008 465120 469440 473841 479655 481536 484110 487696 495520 498780 511005 511632 516384 526490 532032 538560 545072 548658 557460 558144 563328 568480 573760 579139 587520 594624 598536 601920 609620 613206 620160 625920 631788 639540 645480 646272 656640 665040 668952 681340 682176 688512 697680 704160 709376 718080 722304 731544 743280 744192 748170 767448 774576 789735 792832 798048 802560 807840 817608 822987 836190 842384 852720 860640 886720 891936 902880 909568 914430 919809 930240 938880 947682 959310 968220 975392 991040 997560 1022010 1023264 1032768 1052980 1064064 1077120 1090144 1097316 1114920 1116288 1126656 1136960 1147520 1158278 1189248 1197072 1203840 1219240 1226412 1240320 1263576 1279080 1290960 1292544 1330080 1337904 1362680 1364352 1371645 1377024 1395360 1408320 1421523 1444608 1463088 1486560 1496340 1533015 1534896 1549152 1579470 1596096 1615680 1635216 1645974 1672380 1684768 1705440 1721280 1737417 1773440 1783872 1805760 1828860 1839618 1860480 1877760 1895364 1918620 1936440 1950784 1982080 1995120 2044020 2046528 2065536 2105960 2128128 2154240 2180288 2194632 2229840 2232576 2273920 2295040 2316556 2369205 2378496 2394144 2407680 2438480 2452824 2527152 2558160 2581920 2660160 2675808 2725360 2728704 2743290 2790720 2816640 2843046 2895695 2926176 2973120 2992680 3066030 3069792 3098304 3158940 3192192 3231360 3270432 3291948 3344760 3369536 3410880 3442560 3474834 3546880 3567744 3611520 3657720 3679236 3720960 3790728 3837240 3872880 3901568 3964160 3990240 4088040 4093056 4114935 4131072 4211920 4360576 4389264 4459680 4547840 4599045 4633112 4738410 4788288 4876960 4905648 5054304 5116320 5163840 5212251 5320320 5351616 5450720 5486580 5581440 5633280 5686092 5791390 5852352 5946240 5985360 6132060 6139584 6196608 6317880 6384384 6462720 6540864 6583896 6689520 6739072 6821760 6885120 6949668 7107615 7135488 7223040 7315440 7358472 7581456 7674480 7745760 7803136 7980480 8176080 8186112 8229870 8423840 8687085 8721152 8778528 8919360 9198090 9266224 9476820 9576576 9753920 9811296 10108608 10232640 10327680 10424502 10640640 10703232 10901440 10973160 11162880 11372184 11582780 11704704 11892480 11970720 12264120 12279168 12393216 12635760 13081728 13167792 13379040 13478144 13643520 13899336 14215230 14630880 14716944 15162912 15348960 15491520 15636753 15960960 16352160 16459740 16847680 17374170 17557056 17838720 18396180 18532448 18953640 19153152 19507840 19622592 20217216 20465280 20655360 20849004 21406464 21802880 21946320 22744368 23165560 23409408 23941440 24528240 24558336 25271520 26061255 26163456 26335584 26758080 27798672 28430460 29261760 29433888 30325824 30697920 30983040 31273506 31921920 32704320 32919480 33695360 34748340 35114112 35677440 36792360 37064896 37907280 39015680 39245184 40434432 40930560 41698008 43605760 43892640 45488736 46331120 47882880 49056480 50543040 52122510 52671168 53516160 55597344 56860920 58523520 58867776 60651648 61395840 61966080 62547012 65408640 65838960 67390720 69496680 70228224 73584720 74129792 75814560 78183765 78490368 83396016 87785280 90977472 92662240 95765760 98112960 101086080 104245020 105342336 107032320 111194688 113721840 117047040 117735552 121303296 122791680 125094024 130817280 131677920 138993360 147169440 148259584 151629120 156367530 166792032 175570560 181954944 185324480 196225920 202172160 208490040 210684672 222389376 227443680 235471104 250188048 263355840 277986720 294338880 303258240 312735060 333584064 351141120 363909888 370648960 392451840 416980080 444778752 454887360 500376096 526711680 555973440 588677760 606516480 625470120 667168128 741297920 833960160 909774720 1000752192 1053423360 1111946880 1177355520 1250940240 1334336256 1667920320 1819549440 2001504384 2223893760 2501880480 3335840640 4003008768 5003760960 6671681280 10007521920 20015043840
• Sum of all divisors σ(n): 86887987200
• Sum of proper divisors (its aliquot sum) s(n): 66872943360
• 20015043840 is an abundant number, because the sum of its proper divisors (66872943360) is greater than itself. Its abundance is 46857899520

Bases of 20015043840

• Binary: 10010101000111111010101010100000000₂
• Hexadecimal: 0x4A8FD5500
• Base-36: 970FUO0

Squares and roots of 20015043840

• 20015043840 squared (20015043840²) is 400601979917121945600
• 20015043840 cubed (20015043840³) is 8018066190431995307810095104000
• The square root of 20015043840 is 141474.5342455667
• The cube root of 20015043840 is 2715.0980337605

Scales and comparisons

• 20,015,043,840 seconds is equal to 636 years, 21 weeks, 4 days, 14 hours, 24 minutes.
• To count from 1 to 20,015,043,840 would take you about one thousand, two hundred seventy-two 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 20015043840 cubic inches would be around 226.3 feet tall.

Recreational maths with 20015043840

• 20015043840 backwards is 04834051002
• 20015043840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20015043840's digits is 27
• More coming soon!