20238514920

Names of 20238514920

• Cardinal: 20238514920 can be written as Twenty billion, two hundred thirty-eight million, five hundred fourteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.023851492 × 10¹⁰

Factors of 20238514920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 954

Divisors of 20238514920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 31 36 39 40 45 52 60 62 65 72 78 90 93 104 117 120 124 130 155 156 180 186 195 199 234 248 260 279 310 312 360 372 390 398 403 465 468 520 558 585 597 620 701 744 780 796 806 930 936 995 1116 1170 1194 1209 1240 1395 1402 1560 1592 1612 1791 1860 1990 2015 2103 2232 2340 2388 2418 2587 2790 2804 2985 3224 3505 3582 3627 3720 3980 4030 4206 4680 4776 4836 5174 5580 5608 5970 6045 6169 6309 7010 7164 7254 7761 7960 8060 8412 8955 9113 9672 10348 10515 11160 11940 12090 12338 12618 12935 14020 14328 14508 15522 16120 16824 17910 18135 18226 18507 20696 21030 21731 23283 23880 24180 24676 25236 25870 27339 28040 29016 30845 31044 31545 35820 36270 36452 37014 38805 42060 43462 45565 46566 48360 49352 50472 51740 54678 55521 61690 62088 63090 65193 71640 72540 72904 74028 77610 80197 82017 84120 86924 91130 92535 93132 103480 108655 109356 111042 116415 123380 126180 130386 136695 139499 145080 148056 155220 160394 164034 173848 182260 185070 186264 195579 217310 218712 222084 232830 240591 246760 252360 260772 273390 277605 278998 282503 310440 320788 325965 328068 364520 370140 391158 400985 410085 418497 434620 444168 465660 481182 521544 546780 555210 557996 565006 641576 651930 656136 697495 721773 740280 782316 801970 820170 836994 847509 869240 931320 962364 977895 1093560 1110420 1115992 1130012 1202955 1255491 1303860 1394990 1412515 1443546 1564632 1603940 1640340 1673988 1695018 1813487 1924728 1955790 2092485 2220840 2260024 2405910 2510982 2542527 2607720 2789980 2825030 2887092 3207880 3280680 3347976 3390036 3608865 3626974 3911580 4184970 4237545 4324469 4811820 5021964 5085054 5440461 5579960 5650060 5774184 6277455 6780072 7217730 7253948 7823160 8369940 8475090 8648938 9067435 9623640 10043928 10170108 10880922 11300120 12554910 12712635 12973407 14435460 14507896 16321383 16739880 16950180 17297876 18134870 20340216 21622345 21761844 25109820 25425270 25946814 27202305 28870920 32642766 33900360 34595752 36269740 38920221 43244690 43523688 50219640 50850540 51893628 54404610 56218097 64867035 65285532 72539480 77840442 81606915 86489380 101701080 103787256 108809220 112436194 129734070 130571064 155680884 163213830 168654291 172978760 194601105 217618440 224872388 259468140 281090485 311361768 326427660 337308582 389202210 449744776 505962873 518936280 562180970 652855320 674617164 778404420 843271455 1011925746 1124361940 1349234328 1556808840 1686542910 2023851492 2248723880 2529814365 3373085820 4047702984 5059628730 6746171640 10119257460 20238514920
• Sum of all divisors σ(n): 73592064000
• Sum of proper divisors (its aliquot sum) s(n): 53353549080
• 20238514920 is an abundant number, because the sum of its proper divisors (53353549080) is greater than itself. Its abundance is 33115034160

Bases of 20238514920

• Binary: 10010110110010011110011101011101000₂
• Hexadecimal: 0x4B64F3AE8
• Base-36: 9APHM20

Squares and roots of 20238514920

• 20238514920 squared (20238514920²) is 409597486167062606400
• 20238514920 cubed (20238514920³) is 8289644834986590172200487488000
• The square root of 20238514920 is 142262.1345263735
• The cube root of 20238514920 is 2725.1654887013

Scales and comparisons

• 20,238,514,920 seconds is equal to 643 years, 27 weeks, 1 day, 1 hour, 42 minutes.
• To count from 1 to 20,238,514,920 would take you about one thousand, two hundred eighty-seven 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 20238514920 cubic inches would be around 227.1 feet tall.

Recreational maths with 20238514920

• 20238514920 backwards is 02941583202
• 20238514920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20238514920's digits is 36
• More coming soon!