12639490500

Names of 12639490500

• Cardinal: 12639490500 can be written as Twelve billion, six hundred thirty-nine million, four hundred ninety thousand, five hundred.

Scientific notation

• Scientific notation: 1.26394905 × 10¹⁰

Factors of 12639490500

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 193

Divisors of 12639490500

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 25 26 28 29 30 31 35 39 42 50 52 58 60 62 65 70 75 78 84 87 91 93 100 103 105 116 124 125 130 140 145 150 155 156 174 175 182 186 195 203 206 210 217 250 260 273 290 300 309 310 325 348 350 364 372 375 377 390 403 406 412 420 434 435 455 465 500 515 525 546 580 609 618 620 650 651 700 721 725 750 754 775 780 806 812 868 870 875 899 910 930 975 1015 1030 1050 1085 1092 1131 1209 1218 1236 1300 1302 1339 1365 1442 1450 1500 1508 1545 1550 1612 1625 1740 1750 1798 1820 1860 1885 1950 2015 2030 2060 2100 2163 2170 2175 2262 2275 2325 2418 2436 2575 2604 2625 2639 2678 2697 2730 2821 2884 2900 2987 3045 3090 3100 3193 3250 3255 3500 3596 3605 3625 3770 3875 3900 4017 4030 4060 4326 4340 4350 4495 4524 4550 4650 4836 4875 5075 5150 5250 5278 5356 5394 5425 5460 5642 5655 5974 6045 6090 6180 6293 6386 6500 6510 6695 6825 7210 7250 7540 7725 7750 7917 8034 8060 8463 8652 8700 8961 8990 9100 9300 9373 9425 9579 9750 10075 10150 10300 10500 10556 10788 10815 10850 10875 11284 11310 11375 11625 11687 11948 12090 12180 12586 12772 12875 13020 13195 13390 13485 13650 14105 14420 14500 14935 15225 15450 15500 15834 15965 16068 16275 16926 17922 17980 18025 18746 18850 18879 19158 19500 20085 20150 20300 20909 21630 21700 21750 22351 22475 22620 22750 23250 23374 24180 25172 25375 25750 26390 26780 26970 27125 27300 28119 28210 28275 29870 30225 30450 30900 31465 31668 31930 32550 33475 33852 34125 35061 35844 36050 37492 37700 37758 38316 38625 38831 39585 40170 40300 41509 41818 42315 43260 43500 44702 44805 44950 45500 46500 46748 46865 47125 47895 50375 50750 51500 52780 53940 54075 54250 56238 56420 56550 58435 59740 60450 60900 62727 62930 63860 65100 65975 66950 67053 67425 68250 70122 70525 72100 74675 75516 76125 77250 77662 79170 79825 80340 81375 81809 83018 83636 84630 89404 89610 89900 90125 92597 93730 94250 94395 95790 100425 100750 101500 104545 108150 108500 111755 112375 112476 113100 116493 116870 120900 124527 125454 125860 131950 133900 134106 134850 136500 140244 140595 141050 141375 149350 151125 152250 154500 155324 157325 158340 159650 162750 163618 166036 167375 169260 175305 179220 180250 185194 187460 188500 188790 191580 194155 197925 200850 201500 207545 209090 211575 216300 223510 224025 224750 232986 233740 234325 239475 245427 249054 250908 263900 268212 269700 270375 271817 277791 281190 282100 282750 290563 292175 298700 302250 304500 313635 314650 319300 325500 327236 329875 334750 335265 337125 350610 352625 360500 370388 373375 377580 388310 395850 399125 401700 409045 415090 418180 423150 447020 448050 449500 462985 465972 468650 471975 478950 490854 498108 502125 522725 540750 543634 555582 558775 562380 565500 581126 582465 584350 604500 622635 627270 629300 648179 659750 669500 670530 674250 701220 702975 705250 746750 776620 786625 791700 798250 815451 818090 830180 846300 871689 876525 896100 925970 937300 943950 957900 970775 981708 989625 1004250 1037725 1045450 1057875 1081500 1087268 1111164 1117550 1120125 1162252 1164930 1168700 1171625 1197375 1203761 1227135 1245270 1254540 1296358 1319500 1341060 1348500 1359085 1388955 1405950 1410500 1452815 1460875 1493500 1568175 1573250 1596500 1630902 1636180 1676325 1743378 1753050 1851940 1887900 1941550 1944537 1979250 2008500 2045225 2075450 2090900 2115750 2235100 2240250 2314925 2329860 2343250 2359875 2394750 2407522 2454270 2490540 2592716 2613625 2718170 2777910 2793875 2811900 2905630 2912325 2921750 3113175 3136350 3146500 3240895 3261804 3352650 3486756 3506100 3514875 3611283 3883100 3889074 3958500 4077255 4090450 4150900 4231500 4358445 4382625 4480500 4629850 4686500 4719750 4789500 4815044 4853875 4908540 5188625 5227250 5436340 5555820 5587750 5811260 5824650 5843500 6018805 6135675 6226350 6272700 6481790 6705300 6795425 6944775 7029750 7222566 7264075 7778148 7840875 8154510 8180900 8381625 8426327 8716890 8765250 9259700 9439500 9707750 9722685 10226125 10377250 10454500 11175500 11574625 11649300 12037610 12271350 12452700 12963580 13590850 13889550 14059500 14445132 14528150 14561625 15565875 15681750 16204475 16309020 16763250 16852654 17433780 17530500 18056415 19415500 19445370 20386275 20452250 20754500 21792225 23149250 24075220 24542700 25278981 27181700 27779100 29056300 29123250 30094025 30678375 31131750 31363500 32408950 33526500 33705308 33977125 34723875 36112830 36320375 38890740 40772550 40904500 42131635 43584450 46298500 48613425 50557962 58246500 60188050 61356750 62263500 64817900 67954250 69447750 72225660 72640750 81022375 81545100 84263270 87168900 90282075 97226850 101115924 101931375 108961125 120376100 122713500 126394905 135908500 138895500 145281500 150470125 162044750 168526540 180564150 194453700 203862750 210658175 217922250 243067125 252789810 300940250 324089500 361128300 407725500 421316350 435844500 451410375 486134250 505579620 601880500 631974525 842632700 902820750 972268500 1053290875 1263949050 1805641500 2106581750 2527898100 3159872625 4213163500 6319745250 12639490500
• Sum of all divisors σ(n): 48843325440
• Sum of proper divisors (its aliquot sum) s(n): 36203834940
• 12639490500 is an abundant number, because the sum of its proper divisors (36203834940) is greater than itself. Its abundance is 23564344440

Bases of 12639490500

• Binary: 1011110001010111110101000111000100₂
• Hexadecimal: 0x2F15F51C4
• Base-36: 5T185AC

Squares and roots of 12639490500

• 12639490500 squared (12639490500²) is 159756720099590250000
• 12639490500 cubed (12639490500³) is 2019243546009930018767625000000
• The square root of 12639490500 is 112425.4886580441
• The cube root of 12639490500 is 2329.3952700049

Scales and comparisons

• 12,639,490,500 seconds is equal to 401 years, 46 weeks, 4 days, 9 hours, 35 minutes.
• To count from 1 to 12,639,490,500 would take you about eight hundred three 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 12639490500 cubic inches would be around 194.1 feet tall.

Recreational maths with 12639490500

• 12639490500 backwards is 00509493621
• 12639490500 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12639490500's digits is 39
• More coming soon!