19818614088

Names of 19818614088

• Cardinal: 19818614088 can be written as Nineteen billion, eight hundred eighteen million, six hundred fourteen thousand and eighty-eight.

Scientific notation

• Scientific notation: 1.9818614088 × 10¹⁰

Factors of 19818614088

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 44

Divisors of 19818614088

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 19 21 24 26 27 28 36 38 39 42 49 52 54 56 57 63 72 76 78 81 84 91 98 104 108 114 117 126 133 147 152 156 162 168 171 182 189 196 216 228 234 247 252 266 273 294 312 324 342 343 351 361 364 378 392 399 441 456 468 494 504 513 532 546 567 588 637 648 684 686 702 722 728 741 756 798 819 882 931 936 988 1026 1029 1053 1064 1083 1092 1134 1176 1197 1274 1323 1368 1372 1404 1444 1482 1512 1539 1596 1638 1729 1764 1862 1911 1976 2052 2058 2106 2166 2184 2223 2268 2394 2457 2527 2548 2646 2744 2793 2808 2888 2964 3078 3087 3192 3249 3276 3458 3528 3591 3724 3822 3969 4104 4116 4212 4332 4446 4459 4536 4693 4788 4914 5054 5096 5187 5292 5586 5733 5928 6156 6174 6498 6517 6552 6669 6859 6916 7182 7371 7448 7581 7644 7938 8232 8379 8424 8664 8892 8918 9261 9386 9576 9747 9828 10108 10374 10584 10773 11172 11466 12103 12312 12348 12996 13034 13338 13377 13718 13832 14079 14364 14742 15162 15288 15561 15876 16758 17199 17689 17784 17836 18522 18772 19494 19551 19656 20007 20216 20577 20748 21546 22344 22743 22932 24206 24696 25137 25992 26068 26676 26754 27436 27783 28158 28728 29241 29484 30324 31122 31752 32851 33516 34398 35378 35672 36309 37044 37544 38988 39102 40014 40131 41154 41496 42237 43092 45486 45864 46683 48013 48412 50274 51597 52136 53067 53352 53508 54872 55566 56316 58482 58653 58968 60648 61731 62244 65702 67032 68229 68796 70756 72618 74088 75411 77976 78204 80028 80262 82308 84474 84721 86184 89167 90972 93366 96026 96824 98553 100548 103194 106134 107016 108927 111132 112632 116964 117306 120393 123462 123823 124488 126711 131404 136458 137592 140049 141512 144039 145236 150822 156408 159201 160056 160524 164616 168948 169442 175959 178334 181944 185193 186732 192052 197106 201096 204687 206388 212268 217854 222264 229957 233928 234612 240786 246924 247646 253422 254163 262808 267501 272916 280098 288078 290472 295659 301644 318402 321048 326781 336091 337896 338884 351918 356668 361179 370386 371469 373464 380133 384104 394212 409374 412776 424536 432117 435708 459914 469224 477603 481572 493848 495292 506844 508326 527877 535002 545832 555579 560196 576156 591318 603288 624169 636804 653562 672182 677768 689871 703836 713336 722358 740772 742938 760266 762489 788424 802503 818748 864234 871416 886977 919828 955206 963144 980343 990584 1008273 1013688 1016652 1055754 1070004 1111158 1114407 1120392 1152312 1182636 1248338 1273608 1296351 1307124 1344364 1379742 1407672 1432809 1444716 1481544 1485876 1520532 1524978 1605006 1609699 1637496 1728468 1773954 1839656 1872507 1910412 1960686 2016546 2033304 2069613 2111508 2140008 2222316 2228814 2287467 2352637 2365272 2407509 2496676 2592702 2614248 2660931 2688728 2759484 2865618 2889432 2971752 3024819 3041064 3049956 3210012 3219398 3343221 3456936 3547908 3745014 3820824 3889053 3921372 4033092 4139226 4223016 4369183 4444632 4457628 4574934 4705274 4815018 4829097 4993352 5185404 5321862 5518968 5617521 5731236 6049638 6099912 6208839 6420024 6438796 6686442 6862401 7057911 7095816 7222527 7490028 7778106 7842744 8066184 8278452 8738366 8915256 9074457 9149868 9410548 9630036 9658194 10029663 10370808 10643724 11235042 11462472 12099276 12417678 12877592 13107549 13372884 13724802 14115822 14445054 14487291 14980056 15556212 16556904 16852563 17476732 18148914 18299736 18626517 18821096 19260072 19316388 20059326 21173733 21287448 22470084 24198552 24835356 26215098 26745768 27223371 27449604 28231644 28890108 28974582 30584281 31112424 33705126 34953464 36297828 37253034 38632776 39322647 40118652 42347466 43461873 44940168 49670712 50557689 52430196 54446742 54899208 56463288 57780216 57949164 61168562 63521199 67410252 72595656 74506068 78645294 80237304 84694932 86923746 91752843 101115378 104860392 108893484 115898328 117967941 122337124 127042398 130385619 134820504 149012136 157290588 169389864 173847492 183505686 190563597 202230756 217786968 235935882 244674248 254084796 260771238 275258529 314581176 347694984 353903823 367011372 381127194 404461512 471871764 508169592 521542476 550517058 707807646 734022744 762254388 825775587 943743528 1043084952 1101034116 1415615292 1524508776 1651551174 2202068232 2477326761 2831230584 3303102348 4954653522 6606204696 9909307044 19818614088
• Sum of all divisors σ(n): 73587360000
• Sum of proper divisors (its aliquot sum) s(n): 53768745912
• 19818614088 is an abundant number, because the sum of its proper divisors (53768745912) is greater than itself. Its abundance is 33950131824

Bases of 19818614088

• Binary: 10010011101010010000000110101001000₂
• Hexadecimal: 0x49D480D48
• Base-36: 93RHOI0

Squares and roots of 19818614088

• 19818614088 squared (19818614088²) is 392777464369072071744
• 19818614088 cubed (19818614088³) is 7784304988793809792552985129472
• The square root of 19818614088 is 140778.5995384241
• The cube root of 19818614088 is 2706.1867315253

Scales and comparisons

• 19,818,614,088 seconds is equal to 630 years, 8 weeks, 6 days, 2 hours, 34 minutes, 48 seconds.
• To count from 1 to 19,818,614,088 would take you about one thousand, two hundred sixty 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 19818614088 cubic inches would be around 225.5 feet tall.

Recreational maths with 19818614088

• 19818614088 backwards is 88041681891
• 19818614088 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19818614088's digits is 54
• More coming soon!