19147227840

Names of 19147227840

• Cardinal: 19147227840 can be written as Nineteen billion, one hundred forty-seven million, two hundred twenty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.914722784 × 10¹⁰

Factors of 19147227840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 556

Divisors of 19147227840

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 26 30 32 34 36 39 40 45 48 51 52 60 64 65 67 68 72 78 80 85 90 96 102 104 117 120 130 134 136 144 153 156 160 170 180 192 195 201 204 208 221 234 240 255 260 268 272 288 306 312 320 335 340 360 390 402 408 416 442 449 468 480 510 520 536 544 576 585 603 612 624 663 670 680 720 765 780 804 816 832 871 884 898 936 960 1005 1020 1040 1072 1088 1105 1139 1170 1206 1224 1248 1326 1340 1347 1360 1440 1530 1560 1608 1632 1742 1768 1796 1872 1989 2010 2040 2080 2144 2210 2245 2278 2340 2412 2448 2496 2613 2652 2680 2694 2720 2880 3015 3060 3120 3216 3264 3315 3417 3484 3536 3592 3744 3978 4020 4041 4080 4160 4288 4355 4420 4490 4556 4680 4824 4896 5226 5304 5360 5388 5440 5695 5837 6030 6120 6240 6432 6630 6735 6834 6968 7072 7184 7488 7633 7839 7956 8040 8082 8160 8710 8840 8980 9112 9360 9648 9792 9945 10251 10452 10608 10720 10776 11390 11674 12060 12240 12480 12864 13065 13260 13470 13668 13936 14144 14368 14807 15266 15678 15912 16080 16164 16320 17085 17420 17511 17680 17960 18224 18720 19296 19890 20205 20502 20904 21216 21440 21552 22780 22899 23348 24120 24480 26130 26520 26940 27336 27872 28736 29185 29614 30083 30532 31356 31824 32160 32328 34170 34840 35022 35360 35920 36448 37440 38165 38592 39195 39780 40410 41004 41808 42432 43104 44421 45560 45798 46696 48240 48960 51255 52260 52533 53040 53880 54672 55744 58370 59228 60166 61064 62712 63648 64320 64656 68340 68697 69680 70044 70720 71840 72896 74035 76330 78390 79560 80820 82008 83616 86208 87555 88842 90249 91120 91596 93392 96480 99229 102510 104520 105066 106080 107760 109344 114495 116740 118456 120332 122128 125424 127296 129312 133263 136680 137394 139360 140088 143680 148070 150415 152660 156780 159120 161640 164016 167232 175110 177684 180498 182240 183192 186784 192960 198458 205020 209040 210132 212160 215520 218688 222105 228990 233480 236912 240664 244256 250848 258624 262665 266526 270747 273360 274788 278720 280176 296140 297687 300830 305320 313560 318240 323280 328032 343485 350220 355368 360996 364480 366384 373568 391079 396916 410040 418080 420264 431040 444210 451245 457980 466960 473824 481328 488512 496145 501696 511411 525330 533052 541494 546720 549576 560352 592280 595374 601660 610640 627120 636480 646560 656064 666315 686970 700440 710736 721992 732768 782158 793832 820080 836160 840528 888420 893061 902490 915960 933920 947648 962656 992290 1022822 1050660 1066104 1082988 1093440 1099152 1120704 1173237 1184560 1190748 1203320 1221280 1254240 1293120 1332630 1353735 1373940 1400880 1421472 1443984 1465536 1488435 1534233 1564316 1587664 1640160 1681056 1776840 1786122 1804980 1831920 1867840 1925312 1955395 1984580 2045644 2101320 2132208 2165976 2198304 2346474 2369120 2381496 2406640 2442560 2508480 2557055 2665260 2707470 2747880 2801760 2842944 2887968 2976870 3068466 3128632 3175328 3280320 3362112 3519711 3553680 3572244 3609960 3663840 3910790 3969160 4091288 4202640 4264416 4331952 4396608 4465305 4602699 4692948 4738240 4762992 4813280 5114110 5330520 5414940 5495760 5603520 5775936 5866185 5953740 6136932 6257264 6350656 6648343 7039422 7107360 7144488 7219920 7327680 7671165 7821580 7938320 8182576 8405280 8528832 8663904 8930610 9205398 9385896 9525984 9626560 10228220 10661040 10829880 10991520 11732370 11907480 12273864 12514528 13296686 14078844 14214720 14288976 14439840 15342330 15643160 15876640 16365152 16810560 17327808 17598555 17861220 18410796 18771792 19051968 19945029 20456440 21322080 21659760 21983040 23013495 23464740 23814960 24547728 25029056 26593372 28157688 28577952 28879680 30684660 31286320 31753280 32730304 33241715 35197110 35722440 36821592 37543584 39890058 40912880 42644160 43319520 46026990 46929480 47629920 49095456 53186744 56315376 57155904 59835087 61369320 62572640 66483430 70394220 71444880 73643184 75087168 79780116 81825760 86639040 92053980 93858960 95259840 98190912 99725145 106373488 112630752 119670174 122738640 125145280 132966860 140788440 142889760 147286368 159560232 163651520 184107960 187717920 199450290 212746976 225261504 239340348 245477280 265933720 281576880 285779520 294572736 299175435 319120464 368215920 375435840 398900580 425493952 478680696 490954560 531867440 563153760 598350870 638240928 736431840 797801160 957361392 1063734880 1126307520 1196701740 1276481856 1472863680 1595602320 1914722784 2127469760 2393403480 3191204640 3829445568 4786806960 6382409280 9573613920 19147227840
• Sum of all divisors σ(n): 76387147200
• Sum of proper divisors (its aliquot sum) s(n): 57239919360
• 19147227840 is an abundant number, because the sum of its proper divisors (57239919360) is greater than itself. Its abundance is 38092691520

Bases of 19147227840

• Binary: 10001110101010000111000001011000000₂
• Hexadecimal: 0x4754382C0
• Base-36: 8SNRJK0

Squares and roots of 19147227840

• 19147227840 squared (19147227840²) is 366616333956871065600
• 19147227840 cubed (19147227840³) is 7019686476137739026546786304000
• The square root of 19147227840 is 138373.5084472457
• The cube root of 19147227840 is 2675.2762559773

Scales and comparisons

• 19,147,227,840 seconds is equal to 608 years, 42 weeks, 5 days, 10 hours, 24 minutes.
• To count from 1 to 19,147,227,840 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 19147227840 cubic inches would be around 222.9 feet tall.

Recreational maths with 19147227840

• 19147227840 backwards is 04872274191
• 19147227840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19147227840's digits is 45
• More coming soon!