28955014920

Names of 28955014920

• Cardinal: 28955014920 can be written as Twenty-eight billion, nine hundred fifty-five million, fourteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.895501492 × 10¹⁰

Factors of 28955014920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 139

Divisors of 28955014920

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 43 45 52 54 60 65 72 73 78 81 86 90 104 108 117 120 129 130 135 146 156 162 172 180 195 215 216 219 234 243 258 260 270 292 312 324 344 351 360 365 387 390 405 430 438 468 486 516 520 540 559 584 585 645 648 657 702 730 774 780 810 860 876 936 949 972 1032 1053 1080 1095 1118 1161 1170 1215 1290 1314 1404 1460 1548 1560 1620 1677 1720 1752 1755 1898 1935 1944 1971 2106 2190 2236 2322 2340 2430 2580 2628 2795 2808 2847 2920 3096 3139 3159 3240 3285 3354 3483 3510 3796 3870 3942 4212 4380 4472 4644 4680 4745 4860 5031 5160 5256 5265 5329 5590 5694 5805 5913 6278 6318 6570 6708 6966 7020 7592 7740 7884 8385 8424 8541 8760 9288 9417 9490 9720 9855 10062 10449 10530 10658 11180 11388 11610 11826 12556 12636 13140 13416 13932 14040 14235 15093 15480 15695 15768 15795 15987 16770 17082 17415 17739 18834 18980 19710 20124 20898 21060 21316 22360 22776 23220 23652 25112 25155 25272 25623 26280 26645 27864 28251 28470 29565 30186 31390 31590 31974 33540 34164 34830 35478 37668 37960 39420 40248 40807 41796 42120 42632 42705 45279 46440 47085 47304 47961 50310 51246 52245 53290 56502 56940 59130 60372 62780 63180 63948 67080 68328 69277 69660 70956 75336 75465 76869 78840 79935 81614 83592 84753 85410 88695 90558 94170 95922 100620 102492 104490 106580 113004 113880 118260 120744 122421 125560 126360 127896 128115 135837 138554 139320 141255 141912 143883 150930 153738 159870 163228 169506 170820 177390 181116 188340 191844 201240 204035 204984 207831 208980 213160 226008 226395 229147 230607 236520 239805 244842 254259 256230 271674 277108 282510 287766 301860 307476 319740 326456 339012 341640 346385 354780 362232 367263 376680 383688 384345 408070 415662 417960 423765 431649 452790 458294 461214 479610 489684 508518 512460 543348 554216 565020 575532 603720 612105 614952 623493 639480 678024 679185 687441 692770 709560 719415 734526 762777 768690 816140 831324 847530 863298 905580 916588 922428 959220 979368 1017036 1024920 1039155 1086696 1101789 1130040 1145735 1151064 1153035 1224210 1246986 1271295 1294947 1358370 1374882 1385540 1438830 1469052 1525554 1537380 1632280 1662648 1695060 1726596 1811160 1833176 1836315 1844856 1870479 1918440 2034072 2062323 2078310 2158245 2203578 2291470 2306070 2448420 2493972 2542590 2589894 2716740 2749764 2771080 2877660 2938104 2978911 3051108 3074760 3117465 3305367 3390120 3437205 3453192 3672630 3740958 3813885 4124646 4156620 4316490 4407156 4582940 4612140 4896840 4987944 5085180 5179788 5433480 5499528 5508945 5611437 5755320 5957822 6102216 6186969 6234930 6474735 6610734 6874410 7345260 7481916 7627770 8249292 8313240 8632980 8814312 8936733 9165880 9224280 9352395 9916101 10170360 10311615 10359576 11017890 11222874 11915644 12373938 12469860 12949470 13221468 13748820 14690520 14894555 14963832 15255540 16498584 16526835 16834311 17265960 17873466 18560907 18704790 19832202 20623230 22035780 22445748 23831288 24747876 24939720 25898940 26442936 26810199 27497640 28057185 29789110 30511080 30934845 33053670 33668622 35746932 37121814 37409580 39664404 41246460 44071560 44683665 44891496 49495752 49580505 51797880 53620398 55682721 56114370 59578220 61869690 66107340 67337244 71493864 74243628 74819160 79328808 80430597 82492920 84171555 89367330 92804535 99161010 107240796 111365442 112228740 119156440 123739380 132214680 134050995 134674488 148487256 160861194 168343110 178734660 185609070 198322020 214481592 222730884 224457480 241291791 247478760 268101990 278413605 321722388 336686220 357469320 371218140 396644040 402152985 445461768 482583582 536203980 556827210 643444776 673372440 723875373 742436280 804305970 965167164 1072407960 1113654420 1206458955 1447750746 1608611940 1930334328 2227308840 2412917910 2895501492 3217223880 3619376865 4825835820 5791002984 7238753730 9651671640 14477507460 28955014920
• Sum of all divisors σ(n): 109033404480
• Sum of proper divisors (its aliquot sum) s(n): 80078389560
• 28955014920 is an abundant number, because the sum of its proper divisors (80078389560) is greater than itself. Its abundance is 51123374640

Bases of 28955014920

• Binary: 11010111101110110100111011100001000₂
• Hexadecimal: 0x6BDDA7708
• Base-36: DAV2GI0

Squares and roots of 28955014920

• 28955014920 squared (28955014920²) is 838392889017422606400
• 28955014920 cubed (28955014920³) is 24275678610321375708257287488000
• The square root of 28955014920 is 170161.7316555047
• The cube root of 28955014920 is 3070.7274010507

Scales and comparisons

• 28,955,014,920 seconds is equal to 920 years, 35 weeks, 2 days, 11 hours, 42 minutes.
• To count from 1 to 28,955,014,920 would take you about one thousand, eight hundred forty-one 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 28955014920 cubic inches would be around 255.9 feet tall.

Recreational maths with 28955014920

• 28955014920 backwards is 02941055982
• 28955014920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28955014920's digits is 45
• More coming soon!