309994475490

Names of 309994475490

• Cardinal: 309994475490 can be written as Three hundred nine billion, nine hundred ninety-four million, four hundred seventy-five thousand, four hundred ninety.

Scientific notation

• Scientific notation: 3.0999447549 × 10¹¹

Factors of 309994475490

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 31008

Divisors of 309994475490

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 19 21 27 30 31 35 38 42 45 54 57 62 63 70 81 90 93 95 105 114 126 133 135 155 162 171 186 189 190 210 217 243 266 270 279 285 310 315 342 378 399 405 434 465 486 513 558 567 570 589 630 651 665 798 810 837 855 930 945 1026 1085 1134 1178 1197 1215 1302 1330 1395 1539 1674 1701 1710 1767 1890 1953 1995 2170 2394 2430 2511 2565 2790 2835 2945 3078 3255 3402 3534 3591 3906 3990 4123 4185 4617 5022 5130 5301 5670 5859 5890 5985 6510 7182 7533 7695 8246 8370 8505 8835 9234 9765 10602 10773 11718 11970 12369 12555 15066 15390 15903 17010 17577 17670 17955 19530 20615 21546 23085 24738 25110 26505 29295 30941 31806 32319 35154 35910 37107 37665 41230 46170 47709 52731 53010 53865 58590 61845 61882 64638 74214 75330 79515 87885 92823 95418 105462 107730 111321 123690 143127 154705 159030 161595 175770 185535 185646 216587 222642 238545 263655 278469 286254 309410 323190 333963 371070 433174 464115 477090 527310 556605 556938 587879 649761 667926 715635 835407 928230 959171 1001889 1082935 1113210 1175758 1299522 1392345 1431270 1669815 1670814 1763637 1918342 1949283 2003778 2165870 2506221 2784690 2877513 2939395 3248805 3339630 3527274 3898566 4115153 4177035 4795855 5009445 5012442 5290911 5755026 5847849 5878790 6497610 6714197 7518663 8230306 8354070 8632539 8818185 9591710 9746415 10018890 10581822 11695698 12345459 12531105 13428394 14387565 15037326 15872733 17265078 17543547 17636370 18224249 19492830 20142591 20575765 24690918 25062210 25897617 26454555 28775130 29239245 31745466 33570985 35087094 36448498 37036377 37593315 40285182 41151530 43162695 47618199 51795234 52630641 52909110 54672747 58478490 60427773 61727295 67141970 74072754 75186630 77692851 79363665 86325390 87717735 91121245 95236398 100712955 105261282 109345494 111109131 120855546 123454590 127569743 129488085 142854597 155385702 158727330 164018241 175435470 181283319 182242490 185181885 201425910 222218262 233078553 238090995 255139486 258976170 263153205 273363735 285709194 302138865 328036482 333327393 362566638 370363770 382709229 388464255 466157106 476181990 492054723 526306410 543849957 546727470 555545655 604277730 637848715 666654786 714272985 765418458 776928510 820091205 906416595 984109446 999982179 1087699914 1111091310 1148127687 1165392765 1275697430 1428545970 1476164169 1631549871 1640182410 1666636965 1812833190 1913546145 1999964358 2296255374 2330785530 2460273615 2719249785 2952328338 3263099742 3333273930 3444383061 3827092290 4428492507 4920547230 4999910895 5438499570 5740638435 6888766122 7380820845 8157749355 8856985014 9999821790 10333149183 11481276870 14761641690 16315498710 17221915305 20666298366 22142462535 30999447549 34443830610 44284925070 51665745915 61998895098 103331491830 154997237745 309994475490
• Sum of all divisors σ(n): 1037987758080
• Sum of proper divisors (its aliquot sum) s(n): 727993282590
• 309994475490 is an abundant number, because the sum of its proper divisors (727993282590) is greater than itself. Its abundance is 417998807100

Bases of 309994475490

• Binary: 100100000101101000111000100111111100010₂
• Hexadecimal: 0x482D1C4FE2
• Base-36: 3YEQPG4I

Squares and roots of 309994475490

• 309994475490 squared (309994475490²) is 96096574834320210740100
• 309994475490 cubed (309994475490³) is 29789407312150627379083564210149000
• The square root of 309994475490 is 556771.4751044633
• The cube root of 309994475490 is 6767.8592482893

Scales and comparisons

• 309,994,475,490 seconds is equal to 9,856 years, 45 weeks, 31 minutes, 30 seconds.
• To count from 1 to 309,994,475,490 would take you about nineteen thousand, seven hundred thirteen 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 309994475490 cubic inches would be around 564 feet tall.

Recreational maths with 309994475490

• 309994475490 backwards is 094574499903
• 309994475490 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 309994475490's digits is 63
• More coming soon!