30909286746

Names of 30909286746

• Cardinal: 30909286746 can be written as Thirty billion, nine hundred nine million, two hundred eighty-six thousand, seven hundred forty-six.

Scientific notation

• Scientific notation: 3.0909286746 × 10¹⁰

Factors of 30909286746

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 205

Divisors of 30909286746

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 6 9 13 17 18 26 27 29 31 34 39 43 51 54 58 62 67 78 86 87 93 102 117 129 134 153 174 186 201 221 234 258 261 279 306 351 377 387 402 403 442 459 493 522 527 558 559 603 663 702 731 754 774 783 806 837 871 899 918 986 1054 1118 1131 1139 1161 1206 1209 1247 1326 1333 1462 1479 1566 1581 1674 1677 1742 1798 1809 1943 1989 2077 2193 2262 2278 2322 2418 2494 2613 2666 2697 2881 2958 3162 3354 3393 3417 3618 3627 3741 3886 3978 3999 4154 4386 4437 4743 5031 5226 5394 5762 5829 5967 6231 6409 6579 6786 6834 6851 7254 7482 7839 7998 8091 8643 8874 9486 9503 10062 10179 10251 10881 11223 11658 11687 11934 11997 12462 12818 13158 13311 13702 14229 14807 15093 15283 15678 16182 16211 17286 17329 17487 18693 19006 19227 19737 20358 20502 20553 21199 21762 22446 22661 23374 23517 23994 24273 25259 25929 26622 27001 28458 28509 29614 30186 30566 30753 32422 33031 33669 34658 34974 35061 35309 35991 37386 37453 38454 38657 39474 41106 42398 44421 45322 45849 47034 48546 48633 48977 50518 51858 51987 52461 54002 56079 57018 57681 60233 61506 61659 63597 66062 67338 67983 70122 70618 71982 74906 75777 77314 77787 81003 83549 85527 88842 89311 91698 97266 97954 99093 103974 104922 105183 105927 112158 112359 115362 115971 120466 123318 127194 133263 135966 137547 145899 146931 151554 155574 155961 162006 167098 171054 173043 178622 180699 184977 190791 198186 198679 203949 210366 211854 224718 227331 231942 243009 250647 256581 266526 267933 275094 275587 291798 293862 294593 297279 311922 315549 317781 337077 346086 347913 361398 369954 381582 397358 399789 407898 412641 429403 437697 440793 454662 459017 467883 486018 501294 502541 513162 535866 542097 551174 572373 589186 594558 596037 611847 631098 635562 636701 657169 674154 681993 695826 729027 751941 783029 799578 803799 825282 826761 858806 875394 881586 883779 891837 918034 935766 953343 1005082 1011231 1023961 1043739 1084194 1086137 1144746 1161043 1192074 1223694 1273402 1288209 1314338 1322379 1363986 1377051 1420333 1458054 1503882 1507623 1518287 1566058 1607598 1626291 1653522 1767558 1783674 1788111 1906686 1910103 1971507 2022462 2047922 2087478 2172274 2255823 2322086 2349087 2411397 2480283 2576418 2590019 2644758 2651337 2754102 2840666 3015246 3036574 3071883 3252582 3258411 3483129 3576222 3820206 3864627 3943014 4131153 4260999 4511646 4522869 4554861 4698174 4822794 4960566 5180038 5302674 5364333 5730309 5914521 6143766 6516822 6966258 7047261 7440849 7729254 7770057 7954011 8262306 8521998 8543197 9045738 9109722 9215649 9775233 10449387 10728666 11460618 11593881 11829042 12393459 12782997 13311493 13568607 13664583 14094522 14881698 15540114 15908022 17086394 17190927 17743563 18431298 18464329 19550466 19737731 20898774 21141783 23187762 23310171 24786918 25565994 25629591 26622986 27137214 27329166 27646947 29325699 31348161 33670247 34381854 35487126 36928658 38348991 39475462 39934479 40993749 42283566 44030323 46620342 51259182 55293894 55392987 58651398 59213193 62696322 67340494 69930513 76697982 76888773 79868958 81987498 88060646 101010741 110785974 118426386 119803437 132090969 139861026 153777546 166178961 177639579 202021482 230666319 239606874 264181938 303032223 332357922 355279158 359410311 396272907 461332638 498536883 532918737 572394199 606064446 718820622 792545814 909096669 997073766 1065837474 1144788398 1188818721 1717182597 1818193338 2377637442 3434365194 5151547791 10303095582 15454643373 30909286746
• Sum of all divisors σ(n): 86858956800
• Sum of proper divisors (its aliquot sum) s(n): 55949670054
• 30909286746 is an abundant number, because the sum of its proper divisors (55949670054) is greater than itself. Its abundance is 25040383308

Bases of 30909286746

• Binary: 11100110010010101100100100101011010₂
• Hexadecimal: 0x73256495A
• Base-36: E76LAAI

Squares and roots of 30909286746

• 30909286746 squared (30909286746²) is 955384007146451268516
• 30909286746 cubed (30909286746³) is 29530238229432175474876485888936
• The square root of 30909286746 is 175810.3715541265
• The cube root of 30909286746 is 3138.3135204373

Scales and comparisons

• 30,909,286,746 seconds is equal to 982 years, 42 weeks, 4 days, 8 hours, 59 minutes, 6 seconds.
• To count from 1 to 30,909,286,746 would take you about one thousand, nine hundred sixty-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 30909286746 cubic inches would be around 261.5 feet tall.

Recreational maths with 30909286746

• 30909286746 backwards is 64768290903
• 30909286746 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30909286746's digits is 54
• More coming soon!