19492758479920

Names of 19492758479920

• Cardinal: 19492758479920 can be written as Nineteen trillion, four hundred ninety-two billion, seven hundred fifty-eight million, four hundred seventy-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.949275847992 × 10¹³

Factors of 19492758479920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 226

Divisors of 19492758479920

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 11 16 17 20 22 34 40 44 55 68 80 85 88 110 121 136 170 176 187 191 220 242 272 289 340 374 382 440 484 578 605 680 748 764 880 935 955 968 1156 1210 1360 1445 1496 1528 1870 1910 1936 2057 2101 2312 2420 2890 2992 3056 3179 3247 3740 3820 4114 4202 4624 4840 5780 6358 6494 7480 7640 8228 8404 9680 10285 10505 11560 12716 12988 14960 15280 15895 16235 16456 16808 20570 21010 23111 23120 25432 25976 31790 32470 32912 33616 34969 35717 36481 41140 42020 46222 50864 51952 55199 63580 64940 69938 71434 72962 82280 84040 92444 110398 115555 127160 129880 139876 142868 145924 164560 168080 174845 178585 182405 184888 220796 231110 254320 259760 275995 279752 285736 291848 349690 357170 364810 369776 392887 401291 441592 462220 551990 559504 571472 583696 607189 620177 699380 714340 729620 785774 802582 883184 924440 1103980 1214378 1240354 1398760 1428680 1459240 1571548 1605164 1848880 1964435 2006455 2207960 2428756 2480708 2797520 2857360 2918480 3035945 3100885 3143096 3210328 3928870 4012910 4414201 4415920 4857512 4961416 6071890 6201770 6286192 6420656 6679079 6821947 6967871 7857740 8025820 8828402 9715024 9922832 10543009 12143780 12403540 13358158 13643894 13935742 15715480 16051640 17656804 21086018 22071005 24287560 24807080 26716316 27287788 27871484 31430960 32103280 33395395 34109735 34839355 35313608 42172036 44142010 48575120 49614160 52715045 53432632 54575576 55742968 66790790 68219470 69678710 70627216 75041417 76646581 84344072 88284020 105430090 106865264 109151152 111485936 115973099 118453807 133581580 136438940 139357420 150082834 153293162 168688144 176568040 210860180 231946198 236907614 267163160 272877880 278714840 300165668 306586324 353136080 375207085 383232905 421720360 463892396 473815228 534326320 545755760 557429680 579865495 592269035 600331336 613172648 750414170 766465810 843112391 843440720 927784792 947630456 1159730990 1184538070 1200662672 1226345296 1275704089 1302991877 1500828340 1532931620 1686224782 1855569584 1895260912 2013714719 2319461980 2369076140 2551408178 2605983754 3001656680 3065863240 3372449564 4027429438 4215561955 4638923960 4738152280 5102816356 5211967508 6003313360 6131726480 6378520445 6514959385 6744899128 8054858876 8431123910 9277847920 9476304560 10068573595 10205632712 10423935016 12757040890 13029918770 13489798256 14332910647 16109717752 16862247820 20137147190 20411265424 20847870032 22150861909 25514081780 26059837540 28665821294 32219435504 33724495640 40274294380 44301723818 51028163560 52119675080 57331642588 67448991280 71664553235 80548588760 88603447636 102056327120 104239350160 110754309545 114663285176 143329106470 161097177520 177206895272 221508619090 229326570352 243659480999 286658212940 354413790544 443017238180 487318961998 573316425880 886034476360 974637923996 1146632851760 1218297404995 1772068952720 1949275847992 2436594809990 3898551695984 4873189619980 9746379239960 19492758479920
• Sum of all divisors σ(n): 53196471707904
• Sum of proper divisors (its aliquot sum) s(n): 33703713227984
• 19492758479920 is an abundant number, because the sum of its proper divisors (33703713227984) is greater than itself. Its abundance is 14210954748064

Bases of 19492758479920

• Binary: 100011011101010000010111100011110010000110000₂
• Hexadecimal: 0x11BA82F1E430
• Base-36: 6WQUL3ZN4

Squares and roots of 19492758479920

• 19492758479920 squared (19492758479920²) is 379967633156493069043206400
• 19492758479920 cubed (19492758479920³) is 7406617303306362028000667594466815488000
• The square root of 19492758479920 is 4415060.4163386031
• The cube root of 19492758479920 is 26912.7307981499

Scales and comparisons

• 19,492,758,479,920 seconds is equal to 619,809 years, 22 weeks, 13 hours, 18 minutes, 40 seconds.
• To count from 1 to 19,492,758,479,920 would take you about one million, five hundred forty-nine thousand, five hundred twenty-three 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 19492758479920 cubic inches would be around 2242.7 feet tall.

Recreational maths with 19492758479920

• 19492758479920 backwards is 02997485729491
• The number of decimal digits it has is: 14
• The sum of 19492758479920's digits is 76
• More coming soon!