40491697428

Names of 40491697428

• Cardinal: 40491697428 can be written as Forty billion, four hundred ninety-one million, six hundred ninety-seven thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0491697428 × 10¹⁰

Factors of 40491697428

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 238

Divisors of 40491697428

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 31 36 39 42 49 52 62 63 78 79 84 91 93 98 103 117 124 126 147 156 158 182 186 196 206 217 234 237 252 273 279 294 309 316 343 364 372 403 412 434 441 468 474 546 553 558 588 618 637 651 686 711 721 806 819 868 882 927 948 1027 1029 1092 1106 1116 1209 1236 1274 1302 1339 1372 1422 1442 1519 1612 1638 1659 1764 1854 1911 1953 2054 2058 2163 2212 2418 2449 2548 2604 2678 2821 2844 2884 3038 3081 3087 3193 3276 3318 3627 3708 3822 3871 3906 4017 4108 4116 4326 4459 4557 4836 4898 4977 5047 5356 5642 5733 6076 6162 6174 6386 6489 6636 7189 7254 7347 7644 7742 7812 8034 8137 8463 8652 8918 9114 9243 9373 9579 9796 9954 10094 10633 11284 11466 11613 12051 12324 12348 12772 12978 13377 13671 14378 14508 14694 15141 15484 16068 16274 16926 17143 17836 18228 18486 18746 19158 19747 19908 20188 21266 21567 22041 22351 22932 23226 24102 24411 25389 25956 26754 27097 27342 28119 28737 28756 29388 30282 31837 31899 32548 33852 34286 34839 35329 36972 37492 38316 39494 40131 41509 42532 43134 44082 44702 45423 46452 48204 48822 50323 50778 51429 53508 54194 54684 56238 56959 57474 59241 60564 63674 63798 64701 65611 67053 68572 69678 70658 73233 78988 80262 81291 83018 84357 86268 88164 89404 90846 95511 95697 97644 100646 101556 102858 105781 105987 108388 112476 113918 114948 118482 120001 124527 127348 127596 129402 131222 134106 138229 139356 141316 146466 150969 154287 156457 160524 162582 166036 168714 170877 177723 181692 191022 191394 196833 201159 201292 205716 211562 211974 222859 227836 236964 240002 243873 249054 252247 258804 262444 268212 276458 286533 290563 292932 301938 308574 312914 317343 317961 325164 337428 341754 352261 355446 360003 373581 382044 382788 393666 398713 402318 414687 423124 423948 445718 452907 459277 469371 480004 487746 498108 504494 512631 552916 573066 581126 590499 603876 617148 625828 634686 635922 668577 683508 704522 710892 720006 740467 747162 756741 787332 797426 804636 829374 840007 871689 891436 905814 918554 938742 952029 975492 1008988 1025262 1056783 1080009 1095199 1146132 1162252 1180998 1196139 1244061 1269372 1271844 1337154 1377831 1408113 1409044 1440012 1480934 1494324 1513482 1560013 1594852 1658748 1680014 1743378 1765729 1811628 1837108 1877484 1904058 2005731 2033941 2050524 2113566 2160018 2190398 2221401 2270223 2361996 2392278 2488122 2520021 2615067 2674308 2755662 2790991 2816226 2961868 3026964 3120026 3170349 3279211 3285597 3360028 3486756 3531458 3588417 3808116 4011462 4067882 4133493 4227132 4320036 4380796 4442802 4540446 4680039 4784556 4976244 5040042 5183269 5230134 5297187 5511324 5581982 5632452 6101823 6240052 6340698 6558422 6571194 6664203 7062916 7176834 7560063 8022924 8135764 8266986 8372973 8885604 9080892 9360078 9837633 9856791 10080084 10366538 10460268 10594374 10920091 11163964 12203646 12360103 12681396 13116844 13142388 13328406 14040117 14237587 14353668 15120126 15549807 15891561 16533972 16745946 18305469 18720156 19675266 19713582 20733076 21188748 21840182 22954477 24407292 24720206 25118919 26656812 28080234 28475174 29512899 30240252 31099614 31783122 32760273 33491892 36282883 36610938 37080309 39350532 39427164 42712761 43680364 45908954 46649421 49440412 50237838 56160468 56950348 59025798 62199228 63566244 65520546 68863431 72565766 73221876 74160618 85425522 86520721 91817908 93298842 98280819 100475676 108848649 111240927 118051596 128138283 131041092 137726862 145131532 148321236 160681339 170851044 173041442 186597684 196561638 206590293 217697298 222481854 256276566 259562163 275453724 321362678 326545947 346082884 393123276 413180586 435394596 444963708 482044017 512553132 519124326 642725356 653091894 778686489 826361172 964088034 1038248652 1124769373 1306183788 1446132051 1557372978 1928176068 2249538746 2892264102 3114745956 3374308119 4499077492 5784528204 6748616238 10122924357 13497232476 20245848714 40491697428
• Sum of all divisors σ(n): 135675904000
• Sum of proper divisors (its aliquot sum) s(n): 95184206572
• 40491697428 is an abundant number, because the sum of its proper divisors (95184206572) is greater than itself. Its abundance is 54692509144

Bases of 40491697428

• Binary: 100101101101011111100100010100010100₂
• Hexadecimal: 0x96D7E4514
• Base-36: ILNPLP0

Squares and roots of 40491697428

• 40491697428 squared (40491697428²) is 1639577560600701815184
• 40491697428 cubed (40491697428³) is 66389278493581951824880904146752
• The square root of 40491697428 is 201225.4890117055
• The cube root of 40491697428 is 3433.9080431675

Scales and comparisons

• 40,491,697,428 seconds is equal to 1,287 years, 26 weeks, 3 days, 21 hours, 43 minutes, 48 seconds.
• To count from 1 to 40,491,697,428 would take you about two thousand, five hundred seventy-five 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 40491697428 cubic inches would be around 286.2 feet tall.

Recreational maths with 40491697428

• 40491697428 backwards is 82479619404
• The number of decimal digits it has is: 11
• The sum of 40491697428's digits is 54
• More coming soon!