128400472134

Names of 128400472134

• Cardinal: 128400472134 can be written as One hundred twenty-eight billion, four hundred million, four hundred seventy-two thousand, one hundred thirty-four.

Scientific notation

• Scientific notation: 1.28400472134 × 10¹¹

Factors of 128400472134

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1860

Divisors of 128400472134

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 6 9 11 18 19 22 27 31 33 38 54 57 62 66 71 81 93 99 114 142 162 171 186 198 209 213 279 297 341 342 418 426 513 558 589 594 627 639 682 781 837 891 1023 1026 1178 1254 1278 1349 1539 1562 1674 1723 1767 1782 1881 1917 2046 2201 2343 2511 2698 3069 3078 3446 3534 3762 3834 4047 4402 4686 5022 5169 5301 5643 5751 6138 6479 6603 7029 8094 9207 10338 10602 11286 11502 12141 12958 13206 14058 14839 15507 15903 16929 18414 18953 19437 19809 21087 24211 24282 27621 29678 31014 31806 32737 33858 36423 37906 38874 39618 41819 42174 44517 46521 47709 48422 53413 55242 56859 58311 59427 63261 65474 72633 72846 83638 89034 93042 95418 98211 106826 109269 113718 116622 118854 122333 125457 126522 133551 139563 145266 160239 170577 174933 178281 196422 217899 218538 244666 250914 267102 279126 294633 320478 341154 349866 356562 360107 366999 376371 400653 435798 460009 480717 511731 524799 587543 589266 653697 720214 733998 752742 801306 883899 920018 961434 1014847 1023462 1049598 1080321 1100997 1129113 1175086 1201959 1307394 1345663 1380027 1442151 1535193 1762629 1767798 1961091 2029694 2160642 2201994 2258226 2324327 2403918 2651697 2691326 2760054 2884302 3044541 3070386 3240963 3302991 3387339 3525258 3792323 3922182 4036989 4140081 4326453 4648654 5287887 5303394 6089082 6481926 6605982 6774678 6972981 7584646 8073978 8280162 8652906 9133623 9722889 9908973 10575774 11163317 11376969 12110967 12420243 13945962 15863661 18267246 19445778 19817946 20918943 22326634 22753938 24221934 24840486 25567597 27400869 29168667 31727322 33489951 34130907 36332901 37260729 41715553 41837886 47590983 51135194 54801738 58337334 62756829 66979902 68261814 72054137 72665802 74521458 76702791 82202607 83431106 95181966 100469853 102392721 108998703 125146659 125513658 144108274 153405582 164405214 188270487 200939706 204785442 216162411 217997406 230108373 250293318 301409559 307178163 375439977 376540974 432324822 460216746 602819118 614356326 648487233 690325119 750879954 792595507 904228677 1126319931 1296974466 1380650238 1585191014 1808457354 1945461699 2070975357 2252639862 2377786521 3378959793 3890923398 4141950714 4755573042 5836385097 6757919586 7133359563 11672770194 14266719126 21400078689 42800157378 64200236067 128400472134
• Sum of all divisors σ(n): 346049003520
• Sum of proper divisors (its aliquot sum) s(n): 217648531386
• 128400472134 is an abundant number, because the sum of its proper divisors (217648531386) is greater than itself. Its abundance is 89248059252

Bases of 128400472134

• Binary: 1110111100101010000111011100001000110₂
• Hexadecimal: 0x1DE543B846
• Base-36: 1MZIBQDI

Squares and roots of 128400472134

• 128400472134 squared (128400472134²) is 16486681244234110513956
• 128400472134 cubed (128400472134³) is 2116897655682422355219483796102104
• The square root of 128400472134 is 358330.1161415267
• The cube root of 128400472134 is 5044.9345951747

Scales and comparisons

• 128,400,472,134 seconds is equal to 4,082 years, 38 weeks, 2 days, 13 hours, 48 minutes, 54 seconds.
• To count from 1 to 128,400,472,134 would take you about eight thousand, one 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 128400472134 cubic inches would be around 420.4 feet tall.

Recreational maths with 128400472134

• 128400472134 backwards is 431274004821
• The number of decimal digits it has is: 12
• The sum of 128400472134's digits is 36
• More coming soon!