30628437840

Names of 30628437840

• Cardinal: 30628437840 can be written as Thirty billion, six hundred twenty-eight million, four hundred thirty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.062843784 × 10¹⁰

Factors of 30628437840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 508

Divisors of 30628437840

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 20 21 22 24 26 28 30 33 35 36 39 40 42 44 45 48 49 52 55 56 60 63 65 66 70 72 77 78 80 84 88 90 91 98 99 104 105 110 112 117 120 126 130 132 140 143 144 147 154 156 165 168 169 176 180 182 195 196 198 208 210 220 231 234 240 245 252 260 264 273 280 286 294 308 312 315 330 336 338 360 364 385 390 392 396 420 429 440 441 455 462 467 468 490 495 504 507 520 528 539 546 560 572 585 588 616 624 630 637 660 676 693 715 720 728 735 770 780 784 792 819 840 845 858 880 882 910 924 934 936 980 990 1001 1008 1014 1040 1078 1092 1144 1155 1170 1176 1183 1232 1260 1274 1287 1320 1352 1365 1386 1401 1430 1456 1470 1521 1540 1560 1584 1617 1638 1680 1690 1716 1764 1820 1848 1859 1868 1872 1911 1960 1980 2002 2028 2145 2156 2184 2205 2288 2310 2335 2340 2352 2366 2520 2535 2548 2574 2640 2695 2704 2730 2772 2802 2860 2940 3003 3042 3080 3120 3185 3234 3269 3276 3380 3432 3465 3528 3549 3640 3696 3718 3736 3822 3920 3960 4004 4056 4095 4203 4290 4312 4368 4410 4620 4670 4680 4732 4851 5005 5040 5070 5096 5137 5148 5390 5460 5544 5577 5604 5720 5733 5880 5915 6006 6071 6084 6160 6370 6435 6468 6538 6552 6760 6864 6930 7005 7007 7056 7098 7280 7436 7472 7605 7644 7920 8008 8085 8112 8190 8281 8406 8580 8624 8820 9009 9240 9295 9340 9360 9464 9555 9702 9807 10010 10140 10192 10274 10296 10647 10780 10920 11088 11154 11208 11440 11466 11760 11830 12012 12142 12168 12740 12870 12936 13013 13076 13104 13520 13860 14010 14014 14196 14872 15015 15210 15288 15411 16016 16170 16345 16380 16562 16731 16812 17160 17640 17745 18018 18213 18480 18590 18680 18928 19110 19404 19614 20020 20280 20548 20592 21015 21021 21294 21560 21840 22308 22416 22883 22932 23660 24024 24255 24284 24336 24843 25480 25685 25740 25872 26026 26152 27720 27885 28020 28028 28392 28665 29421 29744 30030 30355 30420 30576 30822 32340 32690 32760 33124 33462 33624 34320 35035 35280 35490 35959 36036 36426 37180 37360 38220 38808 39039 39228 40040 40560 41096 41405 42030 42042 42497 42588 43120 44616 45045 45766 45864 46233 47320 48048 48510 48568 49035 49686 50960 51370 51480 52052 52304 53235 54639 55440 55770 56040 56056 56784 57330 58842 60060 60710 60840 61644 63063 64680 65065 65380 65520 66248 66781 66924 67248 68649 70070 70980 71918 72072 72852 74360 74529 76440 77055 77616 78078 78456 78923 80080 82192 82810 83655 84060 84084 84994 85176 89232 90090 91065 91091 91532 91728 92466 94640 97020 97136 98070 99372 102740 102960 104104 105105 106470 107877 109278 111540 112080 112112 114415 114660 117117 117684 120120 121420 121680 123288 124215 126126 127491 129360 130130 130760 132496 133562 133848 137298 140140 141960 143836 144144 145704 147105 148720 149058 152880 154110 156156 156912 157846 165620 167310 168120 168168 169988 170352 179795 180180 182130 182182 183064 184932 194040 195195 196140 198744 200343 205480 205947 208208 210210 212485 212940 215754 218556 223080 228830 229320 231165 234234 235368 236769 240240 242840 246576 248430 251713 252252 254982 260260 261520 267124 267696 273195 273273 274596 280280 283920 287672 291408 294210 297479 298116 308220 312312 315315 315692 323631 331240 333905 334620 336240 336336 339976 343245 359590 360360 364260 364364 366128 369864 372645 382473 388080 390390 392280 394615 397488 400686 410960 411894 420420 424970 425880 431508 437112 446160 455455 457660 458640 462330 467467 468468 470736 473538 485680 496860 503426 504504 509964 520520 534248 539385 546390 546546 549192 552461 560560 575344 585585 588420 594958 596232 601029 616440 624624 630630 631384 637455 647262 662480 667810 669240 679952 686490 710307 719180 720720 728520 728728 739728 745290 755139 764946 780780 784560 789230 801372 819819 823788 840840 849940 851760 863016 868153 874224 892437 910910 915320 924660 934934 936936 947076 993720 1001715 1006852 1009008 1019928 1029735 1041040 1068496 1078770 1092780 1093092 1098384 1104922 1171170 1176840 1183845 1189916 1192464 1202058 1232880 1258565 1261260 1262768 1274910 1294524 1335620 1338480 1366365 1372980 1402401 1420614 1438360 1457040 1457456 1487395 1490580 1510278 1529892 1561560 1578460 1602744 1618155 1639638 1647576 1657383 1681680 1699880 1726032 1736306 1784874 1821820 1830640 1849320 1869868 1873872 1894152 1912365 1987440 2003430 2013704 2039856 2059470 2157540 2185560 2186184 2209844 2265417 2337335 2342340 2353680 2367690 2379832 2404116 2517130 2522520 2549820 2589048 2604459 2671240 2677311 2732730 2745960 2762305 2804802 2841228 2876720 2974790 2981160 3005145 3020556 3059784 3123120 3156920 3205488 3236310 3272269 3279276 3295152 3314766 3399760 3472612 3551535 3569748 3643640 3698640 3739736 3775695 3788304 3824730 3867227 4006860 4027408 4099095 4118940 4207203 4315080 4340765 4371120 4372368 4419688 4462185 4530834 4674670 4684680 4735380 4759664 4808232 4972149 5034260 5045040 5099640 5178096 5208918 5342480 5354622 5465460 5491920 5524610 5609604 5682456 5949580 5962320 6010290 6041112 6077071 6119568 6313840 6472620 6544538 6558552 6629532 6945224 7012005 7103070 7139496 7287280 7479472 7551390 7649460 7734454 7813377 8013720 8198190 8237880 8286915 8414406 8630160 8681530 8839376 8924370 9061668 9349340 9369360 9470760 9616464 9816807 9944298 10068520 10199280 10417836 10709244 10930920 11049220 11219208 11327085 11364912 11601681 11899160 12020580 12082224 12154142 12945240 13022295 13089076 13117104 13259064 13386555 13890448 14024010 14206140 14278992 15102780 15298920 15468908 15626754 16027440 16361345 16396380 16475760 16573830 16828812 17363060 17848740 18123336 18231213 18698680 18941520 19336135 19633614 19888596 20137040 20835672 21036015 21418488 21861840 22098440 22438416 22654170 23203362 23798320 24041160 24308284 24860745 25890480 26044590 26178152 26518128 26773110 28048020 28412280 29450421 30205560 30385355 30597840 30937816 31253508 32722690 32792760 33147660 33657624 34726120 34805043 35697480 36246672 36462426 37397360 38672270 39066885 39267228 39777192 41671344 42072030 42539497 42836976 44196880 45308340 46406724 48082320 48616568 49084035 49721490 52089180 52356304 53546220 54693639 56096040 56824560 58008405 58900842 60411120 60770710 61875632 62507016 65445380 65585520 66295320 67315248 69452240 69610086 71394960 72924852 77344540 78133770 78534456 79554384 84144060 85078994 90616680 91156065 92813448 97233136 98168070 99442980 104178360 107092440 109387278 112192080 116016810 117801684 121541420 125014032 127618491 130890760 132590640 139220172 145849704 147252105 154689080 156267540 157068912 168288120 170157988 174025215 181233360 182312130 185626896 196336140 198885960 208356720 212697485 214184880 218774556 232033620 235603368 243082840 255236982 261781520 273468195 278440344 291699408 294504210 309378160 312535080 336576240 340315976 348050430 364624260 382855473 392672280 397771920 425394970 437549112 464067240 471206736 486165680 510473964 546936390 556880688 589008420 625070160 638092455 680631952 696100860 729248520 765710946 785344560 850789940 875098224 928134480 1020947928 1093872780 1178016840 1276184910 1392201720 1458497040 1531421892 1701579880 1914277365 2041895856 2187745560 2356033680 2552369820 2784403440 3062843784 3403159760 3828554730 4375491120 5104739640 6125687568 7657109460 10209479280 15314218920 30628437840
• Sum of all divisors σ(n): 141647639328
• Sum of proper divisors (its aliquot sum) s(n): 111019201488
• 30628437840 is an abundant number, because the sum of its proper divisors (111019201488) is greater than itself. Its abundance is 80390763648

Bases of 30628437840

• Binary: 11100100001100110001101111101010000₂
• Hexadecimal: 0x72198DF50
• Base-36: E2JDPW0

Squares and roots of 30628437840

• 30628437840 squared (30628437840²) is 938101204518743865600
• 30628437840 cubed (30628437840³) is 28732574430231473602410914304000
• The square root of 30628437840 is 175009.8221243595
• The cube root of 30628437840 is 3128.7794388321

Scales and comparisons

• 30,628,437,840 seconds is equal to 973 years, 46 weeks, 1 day, 19 hours, 24 minutes.
• To count from 1 to 30,628,437,840 would take you about one thousand, nine hundred forty-seven 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 30628437840 cubic inches would be around 260.7 feet tall.

Recreational maths with 30628437840

• 30628437840 backwards is 04873482603
• 30628437840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30628437840's digits is 45
• More coming soon!