19089487872

Names of 19089487872

• Cardinal: 19089487872 can be written as Nineteen billion, eighty-nine million, four hundred eighty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.9089487872 × 10¹⁰

Factors of 19089487872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 643

Divisors of 19089487872

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 19 21 24 26 28 32 36 38 39 42 48 52 56 57 63 64 72 76 78 84 91 96 104 112 114 117 126 128 133 144 152 156 168 171 182 192 208 224 228 234 247 252 256 266 273 288 304 312 336 342 364 384 399 416 448 456 468 494 504 512 532 546 576 599 608 624 672 684 728 741 768 798 819 832 896 912 936 988 1008 1024 1064 1092 1152 1197 1198 1216 1248 1344 1368 1456 1482 1536 1596 1638 1664 1729 1792 1797 1824 1872 1976 2016 2048 2128 2184 2223 2304 2394 2396 2432 2496 2688 2736 2912 2964 3072 3192 3276 3328 3458 3584 3594 3648 3744 3952 4032 4193 4256 4368 4446 4608 4788 4792 4864 4992 5187 5376 5391 5472 5824 5928 6144 6384 6552 6656 6916 7168 7188 7296 7488 7787 7904 8064 8386 8512 8736 8892 9216 9576 9584 9728 9984 10374 10752 10782 10944 11381 11648 11856 12579 12768 13104 13312 13832 14336 14376 14592 14976 15561 15574 15808 16128 16772 17024 17472 17784 18432 19152 19168 19456 19968 20748 21504 21564 21888 22762 23296 23361 23712 25158 25536 26208 26624 27664 28752 29184 29952 31122 31148 31616 32256 33544 34048 34143 34944 35568 37737 38304 38336 38912 39936 41496 43008 43128 43776 45524 46592 46722 47424 50316 51072 52416 54509 55328 57504 58368 59904 62244 62296 63232 64512 67088 68096 68286 69888 70083 71136 75474 76608 76672 79667 79872 82992 86256 87552 91048 93184 93444 94848 100632 102144 102429 104832 109018 110656 115008 116736 119808 124488 124592 126464 129024 134176 136192 136572 139776 140166 142272 147953 150948 153216 153344 159334 163527 165984 172512 175104 182096 186368 186888 189696 201264 204288 204858 209664 218036 221312 230016 239001 239616 248976 249184 252928 268352 272384 273144 279552 280332 284544 295906 301896 306432 306688 318668 327054 331968 345024 350208 364192 373776 379392 402528 408576 409716 419328 436072 442624 443859 460032 478002 490581 497952 498368 505856 536704 546288 559104 560664 569088 591812 603792 612864 613376 637336 654108 663936 690048 717003 728384 747552 758784 805056 817152 819432 838656 872144 885248 887718 920064 956004 981162 995904 996736 1035671 1073408 1092576 1121328 1138176 1183624 1207584 1225728 1226752 1274672 1308216 1327872 1331577 1380096 1434006 1456768 1495104 1517568 1610112 1638864 1677312 1744288 1770496 1775436 1840128 1912008 1962324 1991808 1993472 2071342 2146816 2185152 2242656 2276352 2367248 2415168 2451456 2549344 2616432 2655744 2663154 2760192 2868012 2913536 2990208 3107013 3220224 3277728 3488576 3540992 3550872 3680256 3824016 3924648 3983616 3986944 4142684 4293632 4370304 4485312 4552704 4734496 4830336 5098688 5232864 5311488 5326308 5520384 5736024 5827072 5980416 6214026 6440448 6555456 6977152 7101744 7648032 7849296 7967232 7973888 8285368 8587264 8740608 8970624 9321039 9468992 9660672 10197376 10465728 10622976 10652616 11040768 11472048 11654144 11960832 12428052 12880896 13110912 13954304 14203488 15296064 15698592 15934464 15947776 16570736 17481216 17941248 18642078 18937984 19321344 20394752 20931456 21305232 22944096 23308288 23921664 24856104 25761792 26221824 27908608 28406976 30592128 31397184 31868928 33141472 34962432 35882496 37284156 37875968 38642688 40789504 41862912 42610464 45888192 47843328 49712208 52443648 55817216 56813952 61184256 62794368 66282944 69924864 71764992 74568312 75751936 77285376 81579008 83725824 85220928 91776384 99424416 104887296 111634432 113627904 122368512 125588736 132565888 143529984 149136624 151503872 163158016 167451648 170441856 183552768 198848832 209774592 227255808 244737024 251177472 265131776 298273248 303007744 334903296 340883712 367105536 397697664 454511616 489474048 502354944 530263552 596546496 681767424 734211072 795395328 909023232 1004709888 1060527104 1193092992 1363534848 1468422144 1590790656 2121054208 2386185984 2727069696 3181581312 4772371968 6363162624 9544743936 19089487872
• Sum of all divisors σ(n): 71547840000
• Sum of proper divisors (its aliquot sum) s(n): 52458352128
• 19089487872 is an abundant number, because the sum of its proper divisors (52458352128) is greater than itself. Its abundance is 33368864256

Bases of 19089487872

• Binary: 10001110001110100100111100000000000₂
• Hexadecimal: 0x471D27800
• Base-36: 8RPDZ40

Squares and roots of 19089487872

• 19089487872 squared (19089487872²) is 364408547215235088384
• 19089487872 cubed (19089487872³) is 6956372542518369593335216078848
• The square root of 19089487872 is 138164.7128321845
• The cube root of 19089487872 is 2672.5843798153

Scales and comparisons

• 19,089,487,872 seconds is equal to 606 years, 51 weeks, 2 days, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 19,089,487,872 would take you about one thousand, two hundred thirteen 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 19089487872 cubic inches would be around 222.7 feet tall.

Recreational maths with 19089487872

• 19089487872 backwards is 27878498091
• 19089487872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19089487872's digits is 63
• More coming soon!