127979993988

Names of 127979993988

• Cardinal: 127979993988 can be written as One hundred twenty-seven billion, nine hundred seventy-nine million, nine hundred ninety-three thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.27979993988 × 10¹¹

Factors of 127979993988

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 131

Divisors of 127979993988

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 41 42 44 49 63 66 67 77 82 84 98 99 123 126 132 134 147 154 164 196 198 201 231 246 252 268 287 294 308 343 369 396 402 441 451 462 469 492 539 574 588 603 686 693 737 738 804 861 882 902 924 938 1029 1078 1148 1206 1353 1372 1386 1407 1474 1476 1617 1722 1764 1804 1876 2009 2058 2156 2211 2401 2412 2583 2706 2747 2772 2814 2948 3087 3157 3234 3283 3444 3773 4018 4059 4116 4221 4422 4802 4851 5159 5166 5412 5494 5628 6027 6174 6314 6468 6566 6633 7203 7546 8036 8118 8241 8442 8844 9471 9604 9702 9849 10318 10332 10988 11319 12054 12348 12628 13132 13266 14063 14406 15092 15477 16236 16482 16807 16884 18081 18942 19229 19404 19698 20636 21609 22099 22638 22981 24108 24723 26411 26532 28126 28413 28812 29547 30217 30954 32964 33614 33957 36113 36162 37884 38458 39396 42189 43218 44198 45276 45962 46431 49446 50421 52822 56252 56826 57687 59094 60434 61908 66297 67228 67914 68943 72226 72324 76916 79233 84378 86436 88396 90651 91924 92862 98441 98892 100842 105644 108339 113652 115374 117649 118188 120868 126567 132594 134603 135828 137886 144452 151263 154693 158466 160867 168756 173061 181302 184877 185724 196882 198891 201684 206829 211519 216678 230748 235298 237699 252791 253134 265188 269206 271953 275772 295323 302526 309386 316932 321734 325017 346122 352947 362604 369754 393764 397782 403809 413658 423038 433356 464079 470596 475398 482601 505582 506268 538412 543906 554631 590646 605052 618772 634557 643468 650034 689087 692244 705894 739508 758373 795564 807618 827316 846076 885969 928158 942221 950796 965202 1011164 1058841 1082851 1087812 1109262 1126069 1181292 1211427 1269114 1294139 1300068 1378174 1392237 1411788 1447803 1480633 1516746 1615236 1663893 1769537 1771938 1856316 1884442 1903671 1930404 2067261 2117682 2165702 2218524 2252138 2275119 2422854 2538228 2588278 2756348 2784474 2826663 2895606 2961266 3033492 3248553 3327786 3378207 3539074 3543876 3768884 3807342 3882417 4134522 4235364 4331404 4441899 4504276 4550238 4823609 4845708 5176556 5308611 5568948 5653326 5791212 5922532 6201783 6497106 6595547 6655572 6756414 7078148 7579957 7614684 7764834 7882483 8269044 8479989 8883798 9100476 9647218 9745659 10134621 10364431 10617222 11306652 11647251 12386759 12403566 12994212 13191094 13325697 13512828 14470827 15159914 15529668 15764966 15925833 16959978 17767596 19294436 19491318 19786641 20269242 20728862 21234444 22739871 23294502 23647449 24773518 24807132 26382188 26651394 28941654 30319828 31093293 31529932 31851666 33919956 37160277 38982636 39573282 40538484 41457724 43412481 45479742 46168829 46589004 47294898 49547036 53059699 53302788 57883308 59359923 62186586 63703332 68219613 70942347 72551017 74320554 79146564 86707313 86824962 90959484 92337658 93279879 94589796 106119398 111480831 118719846 124373172 136439226 138506487 141884694 145102034 148641108 159179097 173414626 173649924 184675316 186559758 212238796 217653051 222961662 237439692 260121939 272878452 277012974 283769388 290204068 318358194 323181803 346829252 373119516 415519461 435306102 445923324 477537291 507857119 520243878 554025948 636716388 646363606 652959153 780365817 831038922 870612204 955074582 969545409 1015714238 1040487756 1292727212 1305918306 1523571357 1560731634 1662077844 1910149164 1939090818 2031428476 2611836612 2908636227 3047142714 3121463268 3554999833 3878181636 4570714071 5817272454 6094285428 7109999666 9141428142 10664999499 11634544908 14219999332 18282856284 21329998998 31994998497 42659997996 63989996994 127979993988
• Sum of all divisors σ(n): 428070543264
• Sum of proper divisors (its aliquot sum) s(n): 300090549276
• 127979993988 is an abundant number, because the sum of its proper divisors (300090549276) is greater than itself. Its abundance is 172110555288

Bases of 127979993988

• Binary: 1110111001100001100111011101110000100₂
• Hexadecimal: 0x1DCC33BB84
• Base-36: 1MSJZFD0

Squares and roots of 127979993988

• 127979993988 squared (127979993988²) is 16378878861168516144144
• 127979993988 cubed (127979993988³) is 2096168818182526982782430061406272
• The square root of 127979993988 is 357742.9160556503
• The cube root of 127979993988 is 5039.4216234445

Scales and comparisons

• 127,979,993,988 seconds is equal to 4,069 years, 19 weeks, 22 hours, 19 minutes, 48 seconds.
• To count from 1 to 127,979,993,988 would take you about eight thousand, one hundred thirty-eight 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 127979993988 cubic inches would be around 420 feet tall.

Recreational maths with 127979993988

• 127979993988 backwards is 889399979721
• The number of decimal digits it has is: 12
• The sum of 127979993988's digits is 81
• More coming soon!