20438190080

Names of 20438190080

• Cardinal: 20438190080 can be written as Twenty billion, four hundred thirty-eight million, one hundred ninety thousand and eighty.

Scientific notation

• Scientific notation: 2.043819008 × 10¹⁰

Factors of 20438190080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 48

Divisors of 20438190080

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 23 28 32 35 40 44 46 49 55 56 64 70 77 80 88 92 98 110 112 115 128 140 154 160 161 176 184 196 220 224 230 245 253 256 280 308 320 322 343 352 368 385 392 440 448 460 490 506 512 529 539 560 616 640 644 686 704 736 770 784 805 880 896 920 980 1012 1024 1058 1078 1120 1127 1232 1265 1280 1288 1372 1408 1472 1540 1568 1610 1715 1760 1771 1792 1840 1960 2024 2048 2116 2156 2240 2254 2464 2530 2560 2576 2645 2695 2744 2816 2944 3080 3136 3220 3430 3520 3542 3584 3680 3703 3773 3920 4048 4232 4312 4480 4508 4928 5060 5120 5152 5290 5390 5488 5632 5635 5819 5888 6160 6272 6440 6860 7040 7084 7168 7360 7406 7546 7840 7889 8096 8464 8624 8855 8960 9016 9856 10120 10240 10304 10580 10780 10976 11264 11270 11638 11776 12320 12397 12544 12880 13720 14080 14168 14336 14720 14812 15092 15680 15778 16192 16928 17248 17710 17920 18032 18515 18865 19712 20240 20608 21160 21560 21952 22528 22540 23276 23552 24640 24794 25088 25760 25921 27440 28160 28336 29095 29440 29624 30184 31360 31556 32384 33856 34496 35420 35840 36064 37030 37730 39424 39445 40480 40733 41216 42320 43120 43904 45080 46552 47104 49280 49588 50176 51520 51842 54880 56320 56672 58190 58880 59248 60368 61985 62720 63112 64768 67712 68992 70840 71680 72128 74060 75460 78848 78890 80960 81466 82432 84640 86240 86779 87808 90160 93104 98560 99176 100352 103040 103684 109760 112640 113344 116380 117760 118496 120736 123970 125440 126224 129536 129605 135424 137984 141680 144256 148120 150920 157696 157780 161920 162932 164864 169280 172480 173558 175616 180320 181447 186208 197120 198352 203665 206080 207368 219520 226688 232760 235520 236992 241472 247940 250880 252448 259072 259210 270848 275968 283360 285131 288512 296240 301840 315560 323840 325864 329728 338560 344960 347116 351232 360640 362894 372416 394240 396704 407330 412160 414736 433895 439040 453376 465520 473984 482944 495880 501760 504896 518144 518420 541696 551936 566720 570262 577024 592480 603680 631120 647680 651728 677120 689920 694232 702464 721280 725788 744832 788480 793408 814660 824320 829472 867790 878080 906752 907235 931040 947968 965888 991760 1009792 1036840 1083392 1103872 1133440 1140524 1154048 1184960 1207360 1262240 1295360 1303456 1354240 1379840 1388464 1425655 1442560 1451576 1489664 1586816 1629320 1648640 1658944 1735580 1756160 1813504 1814470 1862080 1895936 1931776 1983520 1995917 2019584 2073680 2266880 2281048 2308096 2369920 2414720 2524480 2590720 2606912 2708480 2759680 2776928 2851310 2885120 2903152 2979328 3173632 3258640 3317888 3471160 3512320 3627008 3628940 3724160 3791872 3863552 3967040 3991834 4039168 4147360 4533760 4562096 4739840 4829440 5048960 5213824 5416960 5519360 5553856 5702620 5770240 5806304 5958656 6347264 6517280 6635776 6942320 7257880 7448320 7583744 7727104 7934080 7983668 8078336 8294720 9067520 9124192 9479680 9658880 9979585 10097920 10427648 11107712 11405240 11540480 11612608 11917312 12694528 13034560 13271552 13884640 14515760 14896640 15868160 15967336 16156672 16589440 18135040 18248384 18959360 19317760 19959170 20195840 20855296 22215424 22810480 23225216 25389056 26069120 26543104 27769280 29031520 29793280 31736320 31934672 33178880 36496768 37918720 38635520 39918340 40391680 41710592 44430848 45620960 46450432 52138240 53086208 55538560 58063040 59586560 63472640 63869344 66357760 72993536 79836680 80783360 83421184 88861696 91241920 92900864 104276480 111077120 116126080 126945280 127738688 132715520 145987072 159673360 177723392 182483840 185801728 208552960 222154240 232252160 255477376 265431040 291974144 319346720 364967680 371603456 417105920 444308480 464504320 510954752 583948288 638693440 729935360 888616960 929008640 1021909504 1277386880 1459870720 1858017280 2043819008 2554773760 2919741440 4087638016 5109547520 10219095040 20438190080
• Sum of all divisors σ(n): 65218608000
• Sum of proper divisors (its aliquot sum) s(n): 44780417920
• 20438190080 is an abundant number, because the sum of its proper divisors (44780417920) is greater than itself. Its abundance is 24342227840

Bases of 20438190080

• Binary: 10011000010001101100000100000000000₂
• Hexadecimal: 0x4C2360800
• Base-36: 9E0DCE8

Squares and roots of 20438190080

• 20438190080 squared (20438190080²) is 417719613746210406400
• 20438190080 cubed (20438190080³) is 8537432865889229165677248512000
• The square root of 20438190080 is 142962.1980804717
• The cube root of 20438190080 is 2734.0984244633

Scales and comparisons

• 20,438,190,080 seconds is equal to 649 years, 45 weeks, 2 days, 3 hours, 1 minute, 20 seconds.
• To count from 1 to 20,438,190,080 would take you about one thousand, two hundred ninety-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 20438190080 cubic inches would be around 227.8 feet tall.

Recreational maths with 20438190080

• 20438190080 backwards is 08009183402
• 20438190080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20438190080's digits is 35
• More coming soon!