28997164663740

Names of 28997164663740

• Cardinal: 28997164663740 can be written as Twenty-eight trillion, nine hundred ninety-seven billion, one hundred sixty-four million, six hundred sixty-three thousand, seven hundred forty.

Scientific notation

• Scientific notation: 2.899716466374 × 10¹³

Factors of 28997164663740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 55138

Divisors of 28997164663740

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 52 54 60 63 65 70 78 84 90 91 105 108 117 126 130 135 140 156 180 182 189 195 210 234 252 260 270 273 315 351 364 378 390 420 455 468 540 546 585 630 702 756 780 819 910 945 1092 1170 1260 1365 1404 1638 1755 1820 1890 2340 2457 2730 3276 3510 3780 4095 4914 5460 7020 8190 9828 12285 14549 16380 24570 29098 40559 43647 49140 58196 72745 81118 87294 101843 121677 130941 145490 162236 174588 189137 202795 203686 218235 243354 261882 283913 290980 305529 365031 378274 392823 405590 407372 436470 486708 509215 523764 527267 567411 567826 608385 611058 654705 730062 756548 785646 811180 851739 872940 916587 945685 1018430 1054534 1095093 1134822 1135652 1216770 1222116 1309410 1323959 1419565 1460124 1527645 1571292 1581801 1702233 1703478 1825155 1833174 1891370 1964115 2036860 2109068 2190186 2269644 2433540 2555217 2618820 2636335 2647918 2749761 2837055 2839130 3055290 3163602 3404466 3406956 3650310 3666348 3690869 3782740 3928230 3971877 4258695 4380372 4582935 4745403 5106699 5110434 5272670 5295836 5475465 5499522 5674110 5678260 6110580 6327204 6619795 6808932 7300620 7381738 7665651 7856460 7909005 7943754 8511165 8517390 9165870 9490806 10213398 10220868 10545340 10950930 10999044 11072607 11348220 11915631 12776085 13239590 13748805 14236209 14763476 15331302 15818010 15887508 17022330 17034780 18331740 18454345 18981612 19859385 20426796 21901860 22145214 23727015 23831262 25533495 25552170 26479180 27497610 28472418 30662604 31636020 33217821 34044660 35746893 36908690 38328255 39718770 44290428 47454030 47662524 51066990 51104340 54995220 55363035 56944836 59578155 66435642 71181045 71493786 73817380 76656510 79437540 94908060 99653463 102133980 110726070 119156310 132871284 142362090 142987572 153313020 166089105 178734465 199306926 221452140 238312620 284724180 332178210 357468930 398613852 498267315 590092891 664356420 714937860 996534630 1180185782 1770278673 1993069260 2360371564 2950464455 3540557346 4130650237 5310836019 5900928910 7081114692 7671207583 8261300474 8851393365 10621672038 11801857820 12391950711 15342415166 15932508057 16522600948 17702786730 20653251185 21243344076 23013622749 24783901422 26554180095 30684830332 31865016114 35405573460 37175852133 38356037915 41306502370 46027245498 49567802844 53108360190 53698453081 61959753555 63730032228 69040868247 74351704266 76712075830 79662540285 82613004740 92054490996 106216720380 107396906162 111527556399 115068113745 123919507110 138081736494 148703408532 153424151660 159325080570 161095359243 185879260665 207122604741 214793812324 223055112798 230136227490 247839014220 268492265405 276163472988 318650161140 322190718486 345204341235 371758521330 414245209482 446110225596 460272454980 483286077729 536984530810 557637781995 644381436972 690408682470 743517042660 805476796215 828490418964 966572155458 1035613023705 1073969061620 1115275563990 1380817364940 1449858233187 1610953592430 1933144310916 2071226047410 2230551127980 2416430388645 2899716466374 3221907184860 4142452094820 4832860777290 5799432932748 7249291165935 9665721554580 14498582331870 28997164663740
• Sum of all divisors σ(n): 111042247680000
• Sum of proper divisors (its aliquot sum) s(n): 82045083016260
• 28997164663740 is an abundant number, because the sum of its proper divisors (82045083016260) is greater than itself. Its abundance is 53047918352520

Bases of 28997164663740

• Binary: 110100101111101101101101100110000001110111100₂
• Hexadecimal: 0x1A5F6DB303BC
• Base-36: AA1435MF0

Squares and roots of 28997164663740

• 28997164663740 squared (28997164663740²) is 840835558536051707270787600
• 28997164663740 cubed (28997164663740³) is 24381847145997684890929980630278961624000
• The square root of 28997164663740 is 5384901.5463367573
• The cube root of 28997164663740 is 30722.1669539611

Scales and comparisons

• 28,997,164,663,740 seconds is equal to 922,020 years, 7 weeks, 2 days, 18 hours, 9 minutes.
• To count from 1 to 28,997,164,663,740 would take you about two million, three hundred five thousand and fifty 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 28997164663740 cubic inches would be around 2560.2 feet tall.

Recreational maths with 28997164663740

• 28997164663740 backwards is 04736646179982
• The number of decimal digits it has is: 14
• The sum of 28997164663740's digits is 72
• More coming soon!