20464633728

Names of 20464633728

• Cardinal: 20464633728 can be written as Twenty billion, four hundred sixty-four million, six hundred thirty-three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0464633728 × 10¹⁰

Factors of 20464633728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 412

Divisors of 20464633728

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 17 18 21 22 24 28 32 33 34 36 41 42 44 48 51 56 63 64 66 68 72 77 82 84 88 96 99 102 112 119 123 126 128 132 136 144 153 154 164 168 176 187 192 198 204 224 231 238 246 252 264 272 287 288 306 308 328 331 336 352 357 369 374 384 396 408 448 451 462 476 492 504 528 544 561 574 576 612 616 656 662 672 693 697 704 714 738 748 792 816 861 896 902 924 952 984 993 1008 1056 1071 1088 1122 1148 1152 1224 1232 1309 1312 1324 1344 1353 1386 1394 1408 1428 1476 1496 1584 1632 1683 1722 1804 1848 1904 1968 1986 2016 2091 2112 2142 2176 2244 2296 2317 2448 2464 2583 2618 2624 2648 2688 2706 2772 2788 2856 2952 2979 2992 3157 3168 3264 3366 3444 3608 3641 3696 3808 3927 3936 3972 4032 4059 4182 4224 4284 4488 4592 4634 4879 4896 4928 5166 5236 5248 5296 5412 5544 5576 5627 5712 5904 5958 5984 6273 6314 6336 6528 6732 6888 6951 7216 7282 7392 7616 7667 7854 7872 7944 8064 8118 8364 8568 8976 9184 9268 9471 9758 9792 9856 10332 10472 10592 10824 10923 11088 11152 11254 11424 11781 11808 11916 11968 12546 12628 12672 13464 13571 13776 13902 14432 14564 14637 14784 15232 15334 15708 15744 15888 16236 16728 16881 17136 17952 18368 18536 18942 19516 19584 20664 20853 20944 21184 21648 21846 22176 22304 22508 22848 23001 23562 23616 23832 23936 25092 25256 25487 26928 27142 27552 27804 28413 28864 29128 29274 29568 30668 31416 31776 32472 32769 33456 33762 34272 35904 36736 37072 37884 39032 39389 40713 41328 41706 41888 42368 43296 43692 43911 44352 44608 45016 45696 46002 47124 47232 47664 50184 50512 50643 50974 53669 53856 54284 55104 55608 56826 57728 58256 58548 61336 61897 62832 63552 64944 65538 66912 67524 68544 69003 71808 74144 75768 76461 78064 78778 81426 82656 83412 83776 86592 87384 87822 88704 89216 90032 92004 94248 94997 95328 100368 101024 101286 101948 107338 107712 108568 110208 111216 113652 116512 117096 118167 122139 122672 123794 125664 127104 129888 131076 133824 135048 137088 138006 148288 149281 151536 152922 156128 157556 161007 162852 165312 166824 167552 173184 174768 175644 180064 184008 185691 188496 189994 190656 200736 202048 202572 203896 214676 215424 217136 222432 227304 229383 230707 233024 234192 236334 244278 245344 247588 251328 259776 262152 267648 270096 276012 284991 296576 298562 303072 305844 312256 315112 322014 325704 330624 333648 349536 351288 354501 360128 368016 371382 376992 379988 381312 401472 404096 405144 407792 429352 433279 434272 444864 447843 454608 458766 461414 466048 468384 472668 483021 488556 490688 495176 502656 519552 524304 540192 552024 557073 569982 597124 606144 611688 624512 630224 644028 651408 667296 692121 699072 702576 709002 720256 736032 742764 753984 759976 802944 810288 815584 854973 858704 866558 868544 889728 895686 909216 917532 922828 936768 945336 966042 977112 981376 990352 1044967 1048608 1080384 1104048 1114146 1139964 1194248 1212288 1223376 1260448 1288056 1299837 1302816 1334592 1343529 1384242 1398144 1405152 1418004 1472064 1485528 1507968 1519952 1614949 1620576 1631168 1709946 1717408 1733116 1737088 1791372 1818432 1835064 1845656 1873536 1890672 1932084 1954224 1980704 2076363 2089934 2097216 2160768 2208096 2228292 2279928 2388496 2446752 2520896 2537777 2576112 2599674 2605632 2669184 2687058 2768484 2810304 2836008 2944128 2971056 3039904 3134901 3229898 3241152 3262336 3419892 3434816 3466232 3582744 3636864 3670128 3691312 3781344 3864168 3899511 3908448 3961408 4152726 4179868 4194432 4416192 4456584 4559856 4776992 4844847 4893504 5041792 5075554 5152224 5199348 5211264 5374116 5536968 5620608 5672016 5942112 6079808 6269802 6459796 6482304 6839784 6869632 6932464 7165488 7340256 7382624 7562688 7613331 7728336 7799022 7816896 7922816 8305452 8359736 8832384 8913168 9119712 9404703 9553984 9689694 9787008 10151108 10304448 10398696 10748232 11073936 11344032 11884224 12159616 12539604 12919592 13679568 13864928 14330976 14534541 14680512 14765248 15125376 15226662 15456672 15598044 15633792 16610904 16719472 17764439 17826336 18239424 18809406 19107968 19379388 20302216 20608896 20797392 21496464 22147872 22688064 22839993 23768448 25079208 25839184 27359136 27729856 28661952 29069082 29361024 29530496 30453324 30913344 31196088 33221808 33438944 35528878 35652672 36478848 37618812 38758776 40604432 41594784 42992928 44295744 45376128 45679986 50158416 51678368 53293317 54718272 55459712 57323904 58138164 60906648 61826688 62392176 66443616 66877888 71057756 71305344 75237624 77517552 81208864 83189568 85985856 88591488 91359972 100316832 103356736 106586634 109436544 116276328 121813296 124784352 132887232 133755776 142115512 150475248 155035104 159879951 162417728 166379136 171971712 182719944 200633664 206713472 213173268 232552656 243626592 249568704 265774464 284231024 300950496 310070208 319759902 324835456 365439888 401267328 426346536 465105312 487253184 499137408 568462048 601900992 620140416 639519804 730879776 852693072 930210624 974506368 1136924096 1203801984 1279039608 1461759552 1705386144 1860421248 2273848192 2558079216 2923519104 3410772288 5116158432 6821544576 10232316864 20464633728
• Sum of all divisors σ(n): 79875694080
• Sum of proper divisors (its aliquot sum) s(n): 59411060352
• 20464633728 is an abundant number, because the sum of its proper divisors (59411060352) is greater than itself. Its abundance is 38946426624

Bases of 20464633728

• Binary: 10011000011110010011000011110000000₂
• Hexadecimal: 0x4C3C98780
• Base-36: 9EG44G0

Squares and roots of 20464633728

• 20464633728 squared (20464633728²) is 418801233621195177984
• 20464633728 cubed (20464633728³) is 8570613850892318415042329444352
• The square root of 20464633728 is 143054.6529407555
• The cube root of 20464633728 is 2735.2770737993

Scales and comparisons

• 20,464,633,728 seconds is equal to 650 years, 37 weeks, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 20,464,633,728 would take you about one thousand, three hundred one 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 20464633728 cubic inches would be around 227.9 feet tall.

Recreational maths with 20464633728

• 20464633728 backwards is 82733646402
• The number of decimal digits it has is: 11
• The sum of 20464633728's digits is 45
• More coming soon!