20120743440

Names of 20120743440

• Cardinal: 20120743440 can be written as Twenty billion, one hundred twenty million, seven hundred forty-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.012074344 × 10¹⁰

Factors of 20120743440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 438

Divisors of 20120743440

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 31 35 36 40 41 42 45 48 54 56 60 62 63 70 72 80 81 82 84 90 93 105 108 112 120 123 124 126 135 140 144 155 162 164 168 180 186 189 205 210 216 217 240 246 248 252 270 279 280 287 310 315 324 328 336 349 360 369 372 378 405 410 420 432 434 465 492 496 504 540 558 560 567 574 615 620 630 648 651 656 698 720 738 744 756 810 820 837 840 861 868 930 945 984 1008 1047 1080 1085 1107 1116 1134 1148 1230 1240 1260 1271 1296 1302 1395 1396 1435 1476 1488 1512 1620 1640 1674 1680 1722 1736 1745 1845 1860 1890 1953 1968 2094 2160 2170 2214 2232 2268 2296 2443 2460 2480 2511 2520 2542 2583 2604 2790 2792 2835 2870 2952 3024 3141 3240 3255 3280 3321 3348 3444 3472 3490 3690 3720 3780 3813 3906 4185 4188 4305 4340 4428 4464 4536 4592 4886 4920 5022 5040 5084 5166 5208 5235 5535 5580 5584 5670 5740 5859 5904 6282 6355 6480 6510 6642 6696 6888 6980 7329 7380 7440 7560 7626 7749 7812 8370 8376 8610 8680 8856 8897 9072 9423 9765 9772 9840 10044 10168 10332 10416 10470 10819 11070 11160 11340 11439 11480 11718 12215 12555 12564 12710 12915 13020 13284 13392 13776 13960 14309 14658 14760 15120 15252 15498 15624 15705 16605 16740 16752 17220 17360 17577 17712 17794 18846 19065 19530 19544 20088 20336 20664 20940 21638 21987 22140 22320 22680 22878 22960 23247 23436 24430 25110 25128 25420 25830 26040 26568 26691 27920 28269 28618 29295 29316 29520 30504 30996 31248 31410 32457 33210 33480 34317 34440 35154 35588 36645 37692 38130 38745 39060 39088 40176 41328 41880 42927 43276 43974 44280 44485 45360 45756 46494 46872 47115 48860 50220 50256 50840 51660 52080 53136 53382 54095 56538 57195 57236 58590 58632 61008 61992 62820 64914 65961 66420 66960 68634 68880 70308 71176 71545 73290 75384 75733 76260 77490 78120 80073 83760 85854 86552 87885 87948 88560 88970 91512 92988 93744 94230 97371 97720 100163 100440 101680 102951 103320 106764 108190 109935 113076 114390 114472 116235 117180 117264 123984 125640 128781 129828 131922 132840 133455 137268 140616 141345 142352 143090 146580 150768 151466 152520 154980 156240 160146 162285 171585 171708 173104 175770 175896 177940 183024 185976 188460 194742 195440 197883 200326 200880 205902 206640 213528 214635 216380 219870 226152 227199 228780 228944 232470 234360 240219 251280 257562 259656 263844 265680 266910 274536 281232 282690 286180 292113 293160 300489 302932 305040 309960 320292 324570 329805 343170 343416 351540 351792 355880 371952 376920 378665 386343 389484 395766 400365 400652 411804 427056 429270 432760 439740 443579 452304 454398 457560 464940 468720 480438 486855 500815 514755 515124 519312 527688 533820 549072 565380 572360 584226 586320 600978 605864 619920 640584 643905 649140 659610 681597 686340 686832 703080 711760 720657 753840 757330 772686 778968 791532 800730 801304 823608 858540 865520 876339 879480 887158 901467 908796 915120 929880 960876 973710 989415 1001630 1029510 1030248 1055376 1067640 1130760 1135995 1144720 1159029 1168452 1201095 1201956 1211728 1281168 1287810 1298280 1319220 1330737 1363194 1372680 1406160 1441314 1460565 1502445 1514660 1545372 1557936 1583064 1601460 1602608 1647216 1717080 1752678 1758960 1774316 1802934 1817592 1859760 1921752 1931715 1947420 1978830 2003260 2044791 2059020 2060496 2135280 2217895 2261520 2271990 2318058 2336904 2402190 2403912 2575620 2596560 2638440 2661474 2704401 2726388 2745360 2882628 2921130 3004890 3029320 3090744 3105053 3166128 3202920 3407985 3434160 3505356 3548632 3603285 3605868 3635184 3843504 3863430 3894840 3957660 3992211 4006520 4089582 4118040 4381695 4435790 4507335 4543980 4636116 4673808 4804380 4807824 5151240 5276880 5322948 5408802 5452776 5765256 5795145 5842260 6009780 6058640 6134373 6181488 6210106 6405840 6653685 6815970 7010712 7097264 7206570 7211736 7726860 7789680 7915320 7984422 8013040 8113203 8179164 8236080 8763390 8871580 9014670 9087960 9272232 9315159 9608760 10223955 10302480 10645896 10817604 10905552 11530512 11590290 11684520 11976633 12019560 12268746 12420212 13307370 13522005 13631940 14021424 14413140 14423472 15453720 15525265 15830640 15968844 16226406 16358328 17526780 17743160 18029340 18175920 18544464 18630318 19217520 19961055 20447910 21291792 21635208 23180580 23369040 23953266 24039120 24537492 24840424 26614740 27044010 27263880 27945477 28826280 30671865 30907440 31050530 31937688 32452812 32716656 35053560 35486320 35929899 36058680 37260636 39922110 40566015 40895820 43270416 46361160 46575795 47906532 49074984 49680848 53229480 54088020 54527760 55890954 57652560 59883165 61343730 62101060 63875376 64905624 70107120 71859798 72117360 74521272 79844220 81132030 81791640 83836431 92722320 93151590 95813064 98149968 106458960 108176040 111781908 119766330 122687460 124202120 129811248 139727385 143719596 149042544 159688440 162264060 163583280 167672862 179649495 186303180 191626128 216352080 223563816 239532660 245374920 248404240 251509293 279454770 287439192 319376880 324528120 335345724 359298990 372606360 419182155 447127632 479065320 490749840 503018586 558909540 574878384 649056240 670691448 718597980 745212720 838364310 958130640 1006037172 1117819080 1257546465 1341382896 1437195960 1676728620 2012074344 2235638160 2515092930 2874391920 3353457240 4024148688 5030185860 6706914480 10060371720 20120743440
• Sum of all divisors σ(n): 84694579200
• Sum of proper divisors (its aliquot sum) s(n): 64573835760
• 20120743440 is an abundant number, because the sum of its proper divisors (64573835760) is greater than itself. Its abundance is 44453092320

Bases of 20120743440

• Binary: 10010101111010010100010111000010000₂
• Hexadecimal: 0x4AF4A2E10
• Base-36: 98RDD00

Squares and roots of 20120743440

• 20120743440 squared (20120743440²) is 404844316578303033600
• 20120743440 cubed (20120743440³) is 8145768627014174009639299584000
• The square root of 20120743440 is 141847.6063950323
• The cube root of 20120743440 is 2719.8691293723

Scales and comparisons

• 20,120,743,440 seconds is equal to 639 years, 40 weeks, 2 days, 23 hours, 24 minutes.
• To count from 1 to 20,120,743,440 would take you about one thousand, two hundred seventy-nine 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 20120743440 cubic inches would be around 226.7 feet tall.

Recreational maths with 20120743440

• 20120743440 backwards is 04434702102
• 20120743440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20120743440's digits is 27
• More coming soon!