19138840812

Names of 19138840812

• Cardinal: 19138840812 can be written as Nineteen billion, one hundred thirty-eight million, eight hundred forty thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 1.9138840812 × 10¹⁰

Factors of 19138840812

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 288

Divisors of 19138840812

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 29 36 39 42 49 52 53 54 58 63 78 84 87 91 98 106 108 116 117 126 147 156 159 174 181 182 189 196 203 212 234 252 261 273 294 318 348 351 362 364 371 377 378 406 441 468 477 522 543 546 588 609 636 637 689 702 724 742 754 756 783 812 819 882 954 1044 1086 1092 1113 1131 1218 1267 1274 1323 1378 1404 1421 1431 1484 1508 1537 1566 1629 1638 1764 1827 1908 1911 2067 2172 2226 2262 2353 2436 2457 2534 2548 2597 2639 2646 2756 2842 2862 3074 3132 3258 3276 3339 3393 3654 3801 3822 4134 4263 4452 4524 4611 4706 4823 4887 4914 5068 5194 5249 5278 5292 5481 5684 5724 5733 6148 6201 6516 6678 6786 7059 7308 7602 7644 7791 7917 8268 8526 8869 9222 9412 9593 9646 9774 9828 10017 10179 10388 10498 10556 10759 10962 11403 11466 12402 12789 13356 13572 13833 14118 14469 15204 15582 15747 15834 16471 17052 17199 17738 18444 18473 18603 19186 19292 19548 19981 20034 20358 20996 21177 21518 21924 22806 22932 23373 23751 24804 25578 26607 27666 28236 28779 28938 31164 31494 31668 32277 32942 33761 34209 34398 35476 36743 36946 37206 38367 38372 39962 40068 40716 41499 42354 43036 43407 45612 46746 47241 47502 49413 51156 53214 55332 55419 57558 57876 59943 62988 63531 64554 65884 67151 67522 68237 68418 68796 70119 71253 73486 73892 74412 75313 76734 79821 79924 82998 84708 86337 86814 93492 94482 95004 96831 98826 101283 106428 110229 110838 115116 115297 119886 124709 127062 129108 130221 134302 135044 136474 136836 139867 140238 141723 142506 146972 148239 150626 153468 159642 165996 166257 172674 173628 179829 188964 193662 197652 201453 202566 204711 220458 221676 225939 230594 239463 239772 249418 254124 257201 259011 260442 268604 272948 278197 279734 280476 283446 285012 290493 296478 301252 303849 319284 330687 332514 345348 345891 359658 374127 387324 402906 405132 409422 419601 440916 444717 451878 461188 470057 477659 478926 498771 498836 514402 518022 520884 539487 556394 559468 566892 580986 592956 604359 607698 614133 661374 665028 677817 691782 719316 748254 771603 805812 818844 834591 839202 872963 889434 903756 911547 940114 955318 957852 979069 992061 997542 1028804 1036044 1037673 1078974 1112788 1122381 1161972 1208718 1215396 1228266 1258803 1322748 1355634 1383564 1410171 1432977 1496508 1543206 1669182 1678404 1745926 1778868 1813077 1823094 1842399 1880228 1910636 1947379 1958138 1984122 1995084 2033451 2075346 2157948 2244762 2314809 2417436 2456532 2503773 2517606 2618889 2711268 2820342 2865954 2937207 3086412 3113019 3338364 3343613 3367143 3491852 3616561 3626154 3646188 3684798 3776409 3894758 3916276 3968244 4066902 4150692 4230513 4298931 4489524 4629618 5007546 5035212 5237778 5640684 5731908 5842137 5874414 6110741 6226038 6687226 6734286 6944427 7233122 7252308 7369596 7511319 7552818 7789516 7856667 8133804 8461026 8597862 8811621 9259236 10015092 10030839 10475556 10849683 11684274 11748828 12221482 12452076 12691539 12896793 13374452 13468572 13631653 13888854 14466244 15022638 15105636 15713334 16922052 17195724 17526411 17623242 18332223 20061678 21699366 23368548 23570001 24442964 25315927 25383078 25793586 26434863 27263306 27777708 30045276 30092517 31426668 32549049 35052822 35246484 36664446 40123356 40894959 43398732 47140002 50631854 50766156 51587172 52579233 52869726 54526612 54996669 60185034 65098098 70105644 73328892 75947781 81789918 90277551 94280004 97647147 101263708 105158466 105739452 109993338 120370068 122684877 130196196 151895562 163579836 164990007 177211489 180555102 195294294 210316932 219986676 227843343 245369754 303791124 329980014 354422978 361110204 368054631 390588588 455686686 490739508 531634467 659960028 683530029 708845956 736109262 911373372 1063268934 1367060058 1472218524 1594903401 2126537868 2734120116 3189806802 4784710203 6379613604 9569420406 19138840812
• Sum of all divisors σ(n): 65879049600
• Sum of proper divisors (its aliquot sum) s(n): 46740208788
• 19138840812 is an abundant number, because the sum of its proper divisors (46740208788) is greater than itself. Its abundance is 27601367976

Bases of 19138840812

• Binary: 10001110100110000111000100011101100₂
• Hexadecimal: 0x474C388EC
• Base-36: 8SIRS30

Squares and roots of 19138840812

• 19138840812 squared (19138840812²) is 366295227627076819344
• 19138840812 cubed (19138840812³) is 7010466051749927746320098267328
• The square root of 19138840812 is 138343.1993702617
• The cube root of 19138840812 is 2674.8855833439

Scales and comparisons

• 19,138,840,812 seconds is equal to 608 years, 28 weeks, 6 days, 8 hours, 40 minutes, 12 seconds.
• To count from 1 to 19,138,840,812 would take you about one thousand, two hundred seventeen 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 19138840812 cubic inches would be around 222.9 feet tall.

Recreational maths with 19138840812

• 19138840812 backwards is 21804883191
• The number of decimal digits it has is: 11
• The sum of 19138840812's digits is 45
• More coming soon!