188530907994

Names of 188530907994

• Cardinal: 188530907994 can be written as One hundred eighty-eight billion, five hundred thirty million, nine hundred seven thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 1.88530907994 × 10¹¹

Factors of 188530907994

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4231

Divisors of 188530907994

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 73 78 81 99 117 143 146 162 198 219 234 243 286 297 351 429 438 486 594 657 702 729 803 858 891 949 1053 1287 1314 1458 1606 1782 1898 1971 2106 2187 2409 2574 2673 2847 3159 3861 3942 4129 4374 4818 5346 5694 5913 6318 7227 7722 8019 8258 8541 9477 10439 11583 11826 12387 14454 16038 17082 17739 18954 20878 21681 23166 24057 24774 25623 28431 31317 34749 35478 37161 43362 45419 48114 51246 53217 53677 56862 62634 65043 69498 74322 76869 90838 93951 104247 106434 107354 111483 130086 136257 153738 159651 161031 187902 195129 208494 222966 230607 272514 281853 301417 312741 319302 322062 334449 390258 408771 461214 483093 563706 585387 590447 602834 625482 668898 691821 817542 845559 904251 966186 1003347 1170774 1180894 1226313 1383642 1449279 1691118 1756161 1771341 1808502 2006694 2075463 2452626 2536677 2712753 2898558 3010041 3315587 3512322 3542682 3678939 3918421 4150926 4347837 5073354 5314023 5425506 6020082 6631174 7357878 7610031 7836842 8138259 8695674 9030123 9946761 10628046 11036817 11755263 13043511 15220062 15942069 16276518 18060246 19893522 22073634 22830093 23510526 24414777 26087022 29840283 31884138 33110451 35265789 39130533 43102631 45660186 47826207 48829554 59680566 66220902 70531578 73244331 78261066 86205262 89520849 95652414 99331353 105797367 117391599 129307893 143478621 146488662 179041698 198662706 211594734 219732993 234783198 258615786 268562547 286957242 317392101 387923679 430435863 439465986 537125094 634784202 659198979 775847358 805687641 860871726 952176303 1163771037 1291307589 1318397958 1611375282 1904352606 2327542074 2417062923 2582615178 2856528909 3491313111 4834125846 5713057818 6982626222 7251188769 8569586727 10473939333 14502377538 17139173454 20947878666 31421817999 62843635998 94265453997 188530907994
• Sum of all divisors σ(n): 505226534400
• Sum of proper divisors (its aliquot sum) s(n): 316695626406
• 188530907994 is an abundant number, because the sum of its proper divisors (316695626406) is greater than itself. Its abundance is 128164718412

Bases of 188530907994

• Binary: 10101111100101010100010101101101011010₂
• Hexadecimal: 0x2BE5515B5A
• Base-36: 2ELYFNMI

Squares and roots of 188530907994

• 188530907994 squared (188530907994²) is 35543903269042093104036
• 188530907994 cubed (188530907994³) is 6701124356963410683510192986063784
• The square root of 188530907994 is 434201.4601472455
• The cube root of 188530907994 is 5734.0417803721

Scales and comparisons

• 188,530,907,994 seconds is equal to 5,994 years, 36 weeks, 2 days, 16 hours, 39 minutes, 54 seconds.
• To count from 1 to 188,530,907,994 would take you about eleven thousand, nine hundred eighty-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 188530907994 cubic inches would be around 477.8 feet tall.

Recreational maths with 188530907994

• 188530907994 backwards is 499709035881
• The number of decimal digits it has is: 12
• The sum of 188530907994's digits is 63
• More coming soon!