30491377650

Names of 30491377650

• Cardinal: 30491377650 can be written as Thirty billion, four hundred ninety-one million, three hundred seventy-seven thousand, six hundred fifty.

Scientific notation

• Scientific notation: 3.049137765 × 10¹⁰

Factors of 30491377650

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 288

Divisors of 30491377650

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 19 25 30 34 38 45 50 51 57 61 75 85 90 95 102 114 122 150 153 170 171 181 183 190 225 255 285 305 306 323 342 361 362 366 425 450 475 510 543 549 570 610 646 722 765 850 855 905 915 950 969 1037 1083 1086 1098 1159 1275 1425 1525 1530 1615 1629 1710 1805 1810 1830 1938 2074 2166 2318 2550 2715 2745 2850 2907 3050 3077 3111 3230 3249 3258 3439 3477 3610 3825 4275 4525 4575 4845 5185 5415 5430 5490 5795 5814 6137 6154 6222 6498 6878 6954 7650 8075 8145 8550 9025 9050 9150 9231 9333 9690 10317 10370 10431 10830 11041 11590 12274 13575 13725 14535 15385 15555 16150 16245 16290 17195 17385 18050 18411 18462 18666 19703 20634 20862 22021 22082 24225 25925 27075 27150 27450 27693 28975 29070 30685 30770 30951 31110 32490 33123 34390 34770 36822 39406 40725 44042 46155 46665 48450 51585 51850 52155 54150 55205 55233 55386 57950 58463 59109 61370 61902 65341 66063 66246 72675 76925 77775 81225 81450 85975 86925 92055 92310 93330 98515 99369 103170 104310 110105 110410 110466 116926 118218 130682 132126 138465 145350 153425 153850 154755 155550 162450 165615 171950 173850 175389 177327 184110 187697 196023 197030 198189 198738 209779 220210 230775 233325 257925 260775 276025 276165 276930 292315 295545 306850 309510 326705 330315 331230 350778 354654 374357 375394 392046 396378 419558 460275 461550 466650 492575 496845 515850 521550 526167 550525 552050 552330 563091 584630 588069 591090 629337 653410 660630 692325 748714 773775 828075 876945 886635 920550 938485 980115 985150 990945 993690 1048895 1052334 1101050 1110797 1123071 1126182 1176138 1258674 1380825 1384650 1461575 1477725 1547550 1633525 1651575 1656150 1689273 1753890 1773270 1871785 1876970 1888011 1960230 1981890 2097790 2221594 2246142 2484225 2630835 2761650 2815455 2923150 2940345 2955450 3146685 3267050 3303150 3332391 3369213 3378546 3566243 3743570 3776022 3985801 4384725 4433175 4692425 4900575 4954725 4968450 5244475 5261670 5553985 5615355 5630910 5880690 6293370 6664782 6738426 7132486 7971602 8446365 8769450 8866350 9358925 9384850 9440055 9801150 9909450 9997173 10488950 10698729 11107970 11230710 11957403 13154175 14077275 14701725 15733425 16661955 16846065 16892730 17831215 18717850 18880110 19929005 19994346 21397458 23914806 26308350 27769925 28076775 28154550 29403450 31466850 32096187 33323910 33692130 35662430 35872209 39858010 42231825 47200275 49985865 53493645 55539850 56153550 59787015 64192374 67758617 71744418 83309775 84230325 84463650 89156075 94400550 99645025 99971730 106987290 119574030 135517234 160480935 166619550 168460650 178312150 179361045 199290050 203275851 249929325 267468225 298935075 320961870 338793085 358722090 406551702 499858650 534936450 597870150 609827553 677586170 802404675 896805225 1016379255 1219655106 1604809350 1693965425 1793610450 2032758510 3049137765 3387930850 5081896275 6098275530 10163792550 15245688825 30491377650
• Sum of all divisors σ(n): 93559277448
• Sum of proper divisors (its aliquot sum) s(n): 63067899798
• 30491377650 is an abundant number, because the sum of its proper divisors (63067899798) is greater than itself. Its abundance is 32576522148

Bases of 30491377650

• Binary: 11100011001011011010111111111110010₂
• Hexadecimal: 0x7196D7FF2
• Base-36: E09S1KI

Squares and roots of 30491377650

• 30491377650 squared (30491377650²) is 929724110994919522500
• 30491377650 cubed (30491377650³) is 28348568978656608391905172125000
• The square root of 30491377650 is 174617.8045045809
• The cube root of 30491377650 is 3124.1054343985

Scales and comparisons

• 30,491,377,650 seconds is equal to 969 years, 27 weeks, 4 days, 11 hours, 7 minutes, 30 seconds.
• To count from 1 to 30,491,377,650 would take you about one thousand, nine hundred thirty-nine 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 30491377650 cubic inches would be around 260.3 feet tall.

Recreational maths with 30491377650

• 30491377650 backwards is 05677319403
• 30491377650 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30491377650's digits is 45
• More coming soon!