20484951840

Names of 20484951840

• Cardinal: 20484951840 can be written as Twenty billion, four hundred eighty-four million, nine hundred fifty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.048495184 × 10¹⁰

Factors of 20484951840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3669

Divisors of 20484951840

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 23 24 27 30 32 36 38 40 45 46 48 54 57 60 69 72 76 80 81 90 92 95 96 108 114 115 120 135 138 144 152 160 162 171 180 184 190 207 216 228 230 240 270 276 285 288 304 324 342 345 360 368 380 405 414 432 437 456 460 480 513 540 552 570 608 621 648 684 690 720 736 760 810 828 855 864 874 912 920 1026 1035 1080 1104 1140 1242 1296 1311 1368 1380 1440 1520 1539 1620 1656 1710 1748 1824 1840 1863 2052 2070 2160 2185 2208 2280 2484 2565 2592 2622 2736 2760 3040 3078 3105 3240 3312 3420 3496 3617 3680 3726 3933 4104 4140 4320 4370 4560 4968 5130 5244 5472 5520 6156 6210 6480 6555 6624 6840 6992 7234 7452 7695 7866 8208 8280 8740 9120 9315 9936 10260 10488 10851 11040 11799 12312 12420 12960 13110 13680 13984 14468 14904 15390 15732 16416 16560 17480 18085 18630 19665 19872 20520 20976 21702 23598 24624 24840 26220 27360 28936 29808 30780 31464 32553 33120 34960 35397 36170 37260 39330 41040 41952 43404 47196 49248 49680 52440 54255 57872 58995 59616 61560 62928 65106 68723 69920 70794 72340 74520 78660 82080 83191 86808 94392 97659 99360 104880 108510 115744 117990 123120 125856 130212 137446 141588 144680 149040 157320 162765 166382 173616 176985 188784 195318 206169 209760 217020 235980 246240 249573 260424 274892 283176 289360 292977 298080 314640 325530 332764 343615 347232 353970 377568 390636 412338 415955 434040 471960 488295 499146 520848 549784 566352 578720 585954 618507 629280 651060 665528 687230 707940 748719 781272 824676 831910 868080 943920 976590 998292 1030845 1041696 1099568 1132704 1171908 1237014 1247865 1302120 1331056 1374460 1415880 1464885 1497438 1562544 1580629 1649352 1663820 1736160 1855521 1887840 1953180 1996584 2061690 2199136 2246157 2343816 2474028 2495730 2604240 2662112 2748920 2831760 2929770 2994876 3092535 3125088 3161258 3298704 3327640 3711042 3743595 3906360 3993168 4123380 4492314 4687632 4741887 4948056 4991460 5208480 5497840 5566563 5663520 5859540 5989752 6185070 6322516 6597408 6655280 6738471 7422084 7487190 7812720 7903145 7986336 8246760 8984628 9277605 9375264 9483774 9896112 9982920 10995680 11133126 11230785 11719080 11979504 12370140 12645032 13310560 13476942 14225661 14844168 14974380 15625440 15806290 16493520 17969256 18555210 18967548 19792224 19965840 22266252 22461570 23438160 23709435 23959008 24740280 25290064 26953884 27832815 28451322 29688336 29948760 31612580 32987040 33692355 35938512 37110420 37935096 39931680 42676983 44532504 44923140 46876320 47418870 49480560 50580128 53907768 55665630 56902644 59376672 59897520 63225160 67384710 71128305 71877024 74220840 75870192 85353966 89065008 89846280 94837740 98961120 107815536 111331260 113805288 119795040 126450320 128030949 134769420 142256610 148441680 151740384 170707932 178130016 179692560 189675480 213384915 215631072 222662520 227610576 252900640 256061898 269538840 284513220 296883360 341415864 359385120 379350960 426769830 445325040 455221152 512123796 539077680 569026440 640154745 682831728 758701920 853539660 890650080 1024247592 1078155360 1138052880 1280309490 1365663456 1707079320 2048495184 2276105760 2560618980 3414158640 4096990368 5121237960 6828317280 10242475920 20484951840
• Sum of all divisors σ(n): 79430440320
• Sum of proper divisors (its aliquot sum) s(n): 58945488480
• 20484951840 is an abundant number, because the sum of its proper divisors (58945488480) is greater than itself. Its abundance is 38460536640

Bases of 20484951840

• Binary: 10011000100111111111000111100100000₂
• Hexadecimal: 0x4C4FF8F20
• Base-36: 9ES7M00

Squares and roots of 20484951840

• 20484951840 squared (20484951840²) is 419633251887119385600
• 20484951840 cubed (20484951840³) is 8596166955370229730346389504000
• The square root of 20484951840 is 143125.6505312727
• The cube root of 20484951840 is 2736.1820054361

Scales and comparisons

• 20,484,951,840 seconds is equal to 651 years, 18 weeks, 4 days, 8 hours, 24 minutes.
• To count from 1 to 20,484,951,840 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 20484951840 cubic inches would be around 228 feet tall.

Recreational maths with 20484951840

• 20484951840 backwards is 04815948402
• 20484951840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20484951840's digits is 45
• More coming soon!