145923813490

Names of 145923813490

• Cardinal: 145923813490 can be written as One hundred forty-five billion, nine hundred twenty-three million, eight hundred thirteen thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.4592381349 × 10¹¹

Factors of 145923813490

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 189

Divisors of 145923813490

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 5 7 10 13 14 19 23 26 31 35 38 46 49 62 65 70 89 91 95 98 115 130 133 155 161 178 182 190 217 230 245 247 266 299 310 322 361 403 434 437 445 455 490 494 589 598 623 637 665 713 722 805 806 874 890 910 931 1085 1127 1157 1178 1235 1246 1274 1330 1426 1495 1519 1610 1691 1729 1805 1862 2015 2047 2093 2170 2185 2254 2314 2470 2527 2759 2821 2945 2990 3038 3059 3115 3185 3382 3458 3565 3610 4030 4094 4123 4186 4361 4370 4655 4693 4991 5054 5518 5635 5642 5681 5785 5890 6118 6230 6370 7130 7595 7657 8099 8246 8303 8455 8645 8722 9269 9310 9386 9982 10235 10465 11191 11270 11362 11570 11837 12103 12635 13547 13795 14105 14329 14651 15190 15295 15314 16198 16606 16910 17290 17689 18538 19313 19747 20470 20615 20930 21413 21805 21983 22382 23465 23674 24206 24955 25270 26611 27094 27590 28210 28405 28658 28861 29302 30590 32129 32851 34937 35378 35867 38285 38626 38893 39494 39767 40495 41230 41515 42826 43610 43966 46345 46930 49910 52421 53222 53599 55955 56693 56810 57722 58121 59185 60515 63457 64258 64883 65702 67735 69874 71645 71734 73255 76570 77786 78337 79534 80990 82859 83030 88445 92690 94829 96565 98735 100303 104842 107065 107198 107939 109915 111910 113386 116242 118370 121030 126914 129766 133055 135191 135470 143290 144305 145483 146510 153881 156674 160645 164255 165718 174685 176111 176890 179335 186277 189658 193130 194465 197470 198835 200606 214130 215878 219830 224903 229957 251069 257393 262105 266110 267995 270382 272251 278369 283465 288610 290605 290966 307762 317285 321290 324415 328510 349370 352222 358670 366947 372554 375193 388930 391685 397670 406847 414295 417677 444199 449806 454181 459914 474145 501515 502138 505609 514786 524210 535990 539695 544502 548359 556738 566930 581210 634570 648830 663803 675955 681473 727415 733894 738967 750386 755573 769405 783370 813694 824941 828590 835354 880555 888398 908362 931385 948290 995999 1003030 1011218 1018381 1077167 1079390 1096718 1124515 1149785 1205683 1232777 1255345 1286965 1303939 1327606 1351910 1361255 1362946 1391845 1454830 1477934 1511146 1538810 1574321 1649882 1757483 1761110 1801751 1834735 1862770 1875965 1905757 1991998 2034235 2036762 2088385 2154334 2220995 2249030 2270905 2299570 2411366 2465554 2510690 2528045 2568629 2573930 2607878 2722510 2741795 2783690 2923739 3109393 3148642 3319015 3346109 3407365 3514966 3539263 3603502 3669470 3694835 3751930 3777865 3811514 4068470 4124705 4176770 4441990 4541810 4770311 4979995 5056090 5091905 5137258 5172769 5289011 5385835 5483590 5774587 5847478 6028415 6163885 6218786 6519695 6638030 6692218 6814730 6971993 7078526 7128667 7389670 7555730 7871605 8249410 8439781 8629439 8787415 9008755 9528785 9540622 9606571 9959990 10183810 10345538 10578022 10771670 11549174 12056830 12327770 12612257 12843145 12947987 13039390 13943986 14257334 14618695 15546965 15673879 15743210 16730545 16879562 17258878 17574830 17696315 18017510 19057570 19213142 20466173 22907977 23422763 23851555 24774841 25224514 25686290 25863845 25895974 26445055 28872935 29237390 31093930 31347758 33392177 33461090 34859965 35392630 35643335 36209383 40422109 40932346 42198905 43147195 45815954 46845526 47703110 48032855 48803951 49549682 51727690 52890110 57745870 59078467 63061285 64739935 66784354 67245997 69719930 71286670 72418766 78369395 80844218 84397810 86294390 90635909 96065710 97607902 102330865 109717153 114539885 117113815 118156934 123874205 126122570 129479870 134491994 156738790 160355839 163959341 166960885 181046915 181271818 202110545 204661730 219434306 229079770 234227630 244019755 247748410 295392335 297803701 320711678 327918682 333921770 336229985 362093830 404221090 453179545 470721979 488039510 548585765 590784670 595607402 634451363 672459970 768020071 801779195 819796705 906359090 941443958 1097171530 1122490873 1268902726 1489018505 1536040142 1603558390 1639593410 2084625907 2244981746 2353609895 2978037010 3172256815 3840100355 4169251814 4707219790 5612454365 6344513630 7680200710 10423129535 11224908730 14592381349 20846259070 29184762698 72961906745 145923813490
• Sum of all divisors σ(n): 378271918080
• Sum of proper divisors (its aliquot sum) s(n): 232348104590
• 145923813490 is an abundant number, because the sum of its proper divisors (232348104590) is greater than itself. Its abundance is 86424291100

Bases of 145923813490

• Binary: 10000111111001101111001011000001110010₂
• Hexadecimal: 0x21F9BCB072
• Base-36: 1V1B9R3M

Squares and roots of 145923813490

• 145923813490 squared (145923813490²) is 21293759343464305980100
• 145923813490 cubed (145923813490³) is 3107266566936630236312404051549000
• The square root of 145923813490 is 381999.7558768853
• The cube root of 145923813490 is 5264.7213543377

Scales and comparisons

• 145,923,813,490 seconds is equal to 4,639 years, 48 weeks, 1 day, 38 minutes, 10 seconds.
• To count from 1 to 145,923,813,490 would take you about nine thousand, two hundred seventy-nine 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 145923813490 cubic inches would be around 438.7 feet tall.

Recreational maths with 145923813490

• 145923813490 backwards is 094318329541
• 145923813490 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145923813490's digits is 49
• More coming soon!