20480528640

Names of 20480528640

• Cardinal: 20480528640 can be written as Twenty billion, four hundred eighty million, five hundred twenty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.048052864 × 10¹⁰

Factors of 20480528640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 204

Divisors of 20480528640

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 19 20 22 24 26 30 32 33 38 39 40 44 48 52 55 57 60 64 65 66 76 78 80 88 95 96 104 110 114 120 128 130 132 143 151 152 156 160 165 169 176 190 192 195 208 209 220 228 240 247 256 260 264 285 286 302 304 312 320 330 338 352 380 384 390 416 418 429 440 453 456 480 494 507 520 528 570 572 604 608 624 627 640 660 676 704 715 741 755 760 768 780 832 836 845 858 880 906 912 960 988 1014 1040 1045 1056 1140 1144 1208 1216 1235 1248 1254 1280 1320 1352 1408 1430 1482 1510 1520 1560 1661 1664 1672 1690 1716 1760 1812 1824 1859 1920 1963 1976 2028 2080 2090 2112 2145 2265 2280 2288 2416 2432 2470 2496 2508 2535 2640 2704 2717 2816 2860 2869 2964 3020 3040 3120 3135 3211 3322 3328 3344 3380 3432 3520 3624 3648 3705 3718 3840 3926 3952 4056 4160 4180 4224 4290 4530 4560 4576 4832 4864 4940 4983 4992 5016 5070 5280 5408 5434 5577 5720 5738 5889 5928 6040 6080 6240 6270 6422 6644 6688 6760 6864 7040 7248 7296 7410 7436 7852 7904 8112 8151 8305 8320 8360 8448 8580 8607 9060 9120 9152 9295 9633 9664 9815 9880 9966 9984 10032 10140 10560 10816 10868 11154 11440 11476 11778 11856 12080 12160 12480 12540 12844 13288 13376 13520 13585 13728 14080 14345 14496 14592 14820 14872 15704 15808 16055 16224 16302 16610 16640 16720 17160 17214 18120 18240 18304 18590 19266 19328 19630 19760 19932 20064 20280 21120 21593 21632 21736 22308 22880 22952 23556 23712 24160 24320 24915 24960 25080 25519 25688 26576 26752 27040 27170 27456 27885 28690 28992 29445 29640 29744 31408 31559 31616 32110 32448 32604 33220 33440 34320 34428 35321 36240 36480 36608 37180 37297 38532 38656 39260 39520 39864 40128 40560 40755 42240 43035 43186 43264 43472 44616 45760 45904 47112 47424 48165 48320 49830 49920 50160 51038 51376 53152 53504 54080 54340 54912 55770 57380 57984 58890 59280 59488 62816 63118 63232 64220 64779 64896 65208 66440 66880 68640 68856 70642 72480 72960 74360 74594 76557 77064 78520 79040 79728 80256 81120 81510 86070 86372 86944 89232 91520 91808 94224 94677 94848 96330 96640 99660 100320 102076 102752 105963 106304 107965 108160 108680 109824 111540 111891 114760 115968 117780 118560 118976 125632 126236 127595 128440 129558 129792 130416 132880 133760 137280 137712 141284 144960 148720 149188 153114 154128 157040 157795 158080 159456 160512 162240 163020 172140 172744 173888 176605 178464 183040 183616 186485 188448 189354 189696 192660 193280 199320 200640 204152 205504 211926 212608 215930 216320 217360 223080 223782 229520 235560 237120 237952 251264 252472 255190 256880 259116 260832 265760 267520 274560 275424 280709 282568 289920 297440 298376 306228 308256 314080 315590 316160 318912 323895 324480 326040 344280 345488 347776 353210 356928 367232 372970 376896 378708 382785 385320 398640 401280 408304 410267 411008 423852 425216 431860 434720 446160 447564 459040 471120 473385 474240 475904 484861 502528 504944 510380 513760 518232 521664 529815 531520 549120 550848 559455 561418 565136 579840 594880 596752 612456 616512 628160 631180 637824 647790 648960 652080 688560 690976 695552 706420 713856 734464 745940 753792 757416 765570 770640 797280 802560 816608 820534 822016 842127 847704 863720 869440 892320 895128 918080 942240 946770 948480 969722 1009888 1020760 1027520 1036464 1043328 1059630 1063040 1101696 1118910 1122836 1130272 1189760 1193504 1224912 1230801 1233024 1256320 1262360 1275648 1295580 1304160 1377120 1381952 1403545 1412840 1427712 1454583 1491880 1507584 1514832 1531140 1541280 1594560 1633216 1641068 1684254 1695408 1727440 1738880 1784640 1790256 1836160 1884480 1893540 1939444 2019776 2041520 2051335 2055040 2072928 2086656 2119260 2126080 2203392 2237820 2245672 2260544 2379520 2387008 2424305 2449824 2461602 2466048 2512640 2524720 2591160 2608320 2754240 2763904 2807090 2825680 2909166 2983760 3029664 3062280 3082560 3189120 3266432 3282136 3368508 3390816 3454880 3477760 3569280 3580512 3672320 3768960 3787080 3878888 4039552 4083040 4102670 4110080 4145856 4210635 4238520 4475640 4491344 4521088 4774016 4848610 4899648 4923204 5049440 5182320 5216640 5333471 5508480 5527808 5614180 5651360 5818332 5967520 6059328 6124560 6154005 6165120 6378240 6532864 6564272 6737016 6781632 6909760 7138560 7161024 7272915 7537920 7574160 7757776 8079104 8166080 8205340 8291712 8421270 8477040 8951280 8982688 9042176 9548032 9697220 9799296 9846408 10098880 10364640 10433280 10666942 11016960 11228360 11302720 11636664 11935040 12118656 12249120 12308010 12330240 13128544 13474032 13563264 13819520 14322048 14545830 15148320 15515552 16000413 16332160 16410680 16583424 16842540 16954080 17902560 17965376 19394440 19598592 19692816 20197760 20729280 21333884 22456720 22605440 23273328 23870080 24237312 24498240 24616020 26257088 26667355 26948064 27126528 27639040 28644096 29091660 30296640 31031104 32000826 32664320 32821360 33685080 33908160 35805120 35930752 38788880 39385632 40395520 41458560 42667768 44913440 45210880 46546656 47740160 48996480 49232040 52514176 53334710 53896128 58183320 60593280 62062208 64001652 65642720 67370160 67816320 71610240 71861504 77577760 78771264 80002065 82917120 85335536 89826880 93093312 97992960 98464080 105028352 106669420 107792256 116366640 121186560 124124416 128003304 131285440 134740320 135632640 143220480 155155520 157542528 160004130 170671072 179653760 186186624 196928160 213338840 215584512 232733280 256006608 262570880 269480640 310311040 315085056 320008260 341342144 359307520 372373248 393856320 426677680 465466560 512013216 525141760 538961280 620622080 640016520 682684288 787712640 853355360 930933120 1024026432 1077922560 1280033040 1365368576 1575425280 1706710720 1861866240 2048052864 2560066080 3413421440 4096105728 5120132160 6826842880 10240264320 20480528640
• Sum of all divisors σ(n): 81872501760
• Sum of proper divisors (its aliquot sum) s(n): 61391973120
• 20480528640 is an abundant number, because the sum of its proper divisors (61391973120) is greater than itself. Its abundance is 40911444480

Bases of 20480528640

• Binary: 10011000100101111000001000100000000₂
• Hexadecimal: 0x4C4BC1100
• Base-36: 9EPKT1C

Squares and roots of 20480528640

• 20480528640 squared (20480528640²) is 419452053373860249600
• 20480528640 cubed (20480528640³) is 8590599792230153469290348544000
• The square root of 20480528640 is 143110.1975402173
• The cube root of 20480528640 is 2735.9850551491

Scales and comparisons

• 20,480,528,640 seconds is equal to 651 years, 11 weeks, 2 days, 3 hours, 44 minutes.
• To count from 1 to 20,480,528,640 would take you about one thousand, three hundred 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 20480528640 cubic inches would be around 228 feet tall.

Recreational maths with 20480528640

• 20480528640 backwards is 04682508402
• 20480528640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20480528640's digits is 39
• More coming soon!