25390130040

Names of 25390130040

• Cardinal: 25390130040 can be written as Twenty-five billion, three hundred ninety million, one hundred thirty thousand and forty.

Scientific notation

• Scientific notation: 2.539013004 × 10¹⁰

Factors of 25390130040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1352

Divisors of 25390130040

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 61 66 72 88 89 90 99 110 120 122 132 165 178 180 183 198 220 244 264 267 305 330 356 360 366 396 440 445 488 495 534 549 610 660 671 712 732 792 801 890 915 979 990 1068 1098 1181 1220 1320 1335 1342 1464 1602 1780 1830 1958 1980 2013 2136 2196 2362 2440 2670 2684 2745 2937 3204 3355 3543 3560 3660 3916 3960 4005 4026 4392 4724 4895 5340 5368 5429 5490 5874 5905 6039 6408 6710 7086 7320 7832 8010 8052 8811 9448 9790 10065 10629 10680 10858 10980 11748 11810 12078 12991 13420 14172 14685 16020 16104 16287 17622 17715 19580 20130 21258 21716 21960 23496 23620 24156 25982 26840 27145 28344 29370 30195 32040 32574 35244 35430 38973 39160 40260 42516 43432 44055 47240 48312 48861 51964 53145 54290 58740 59719 60390 64955 65148 70488 70860 72041 77946 80520 81435 85032 88110 97722 103928 105109 106290 108580 116919 117480 119438 120780 129910 130296 141720 144082 155892 162870 176220 179157 194865 195444 210218 212580 216123 217160 233838 238876 241560 244305 259820 288164 298595 311784 315327 325740 352440 358314 360205 389730 390888 420436 425160 432246 467676 477752 488610 519640 525545 537471 576328 584595 597190 630654 648369 651480 716628 720410 779460 792451 840872 864492 895785 935352 945981 977220 1051090 1074942 1080615 1156199 1169190 1194380 1261308 1296738 1433256 1440820 1558920 1576635 1584902 1728984 1791570 1891962 1954440 2102180 2149884 2161230 2312398 2338380 2377353 2388760 2522616 2593476 2687355 2881640 3153270 3169804 3241845 3468597 3583140 3783924 3962255 4204360 4299768 4322460 4624796 4676760 4729905 4754706 5186952 5374710 5780995 6306540 6339608 6411649 6483690 6937194 7132059 7166280 7567848 7924510 8644920 9249592 9459810 9509412 10405791 10749420 11561990 11886765 12613080 12823298 12967380 13874388 14264118 15849020 17342985 18919620 19018824 19234947 20811582 21498840 23123980 23773530 25646596 25934760 27748776 28528236 31698040 32058245 34685970 35660295 37839240 38469894 41623164 46247960 47547060 51293192 52028955 57056472 57704841 64116490 69371940 70528139 71320590 76939788 83246328 95094120 96174735 104057910 115409682 128232980 138743880 141056278 142641180 153879576 192349470 208115820 211584417 230819364 256465960 282112556 285282360 288524205 352640695 384698940 416231640 423168834 461638728 564225112 577048410 634753251 705281390 769397880 846337668 1057922085 1154096820 1269506502 1410562780 1692675336 2115844170 2308193640 2539013004 2821125560 3173766255 4231688340 5078026008 6347532510 8463376680 12695065020 25390130040
• Sum of all divisors σ(n): 92601662400
• Sum of proper divisors (its aliquot sum) s(n): 67211532360
• 25390130040 is an abundant number, because the sum of its proper divisors (67211532360) is greater than itself. Its abundance is 41821402320

Bases of 25390130040

• Binary: 10111101001010111101010001101111000₂
• Hexadecimal: 0x5E95EA378
• Base-36: BNWMLQ0

Squares and roots of 25390130040

• 25390130040 squared (25390130040²) is 644658703448110401600
• 25390130040 cubed (25390130040³) is 16367968311965319488900624064000
• The square root of 25390130040 is 159342.8066779295
• The cube root of 25390130040 is 2939.1492609979

Scales and comparisons

• 25,390,130,040 seconds is equal to 807 years, 17 weeks, 5 hours, 54 minutes.
• To count from 1 to 25,390,130,040 would take you about one thousand, six hundred fourteen 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 25390130040 cubic inches would be around 244.9 feet tall.

Recreational maths with 25390130040

• 25390130040 backwards is 04003109352
• The number of decimal digits it has is: 11
• The sum of 25390130040's digits is 27
• More coming soon!