30521989680

Names of 30521989680

• Cardinal: 30521989680 can be written as Thirty billion, five hundred twenty-one million, nine hundred eighty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.052198968 × 10¹⁰

Factors of 30521989680

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 527

Divisors of 30521989680

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 35 37 39 40 42 48 52 56 60 65 70 74 78 80 84 91 104 105 107 111 112 120 130 140 148 156 168 182 185 195 208 210 214 222 240 259 260 273 280 296 312 321 336 353 364 370 390 420 428 444 455 481 518 520 535 546 555 560 592 624 642 706 728 740 749 777 780 840 856 888 910 962 1036 1040 1059 1070 1092 1110 1284 1295 1365 1391 1412 1443 1456 1480 1498 1554 1560 1605 1680 1712 1765 1776 1820 1924 2072 2118 2140 2184 2220 2247 2405 2471 2568 2590 2730 2782 2824 2886 2960 2996 3108 3120 3210 3367 3530 3640 3745 3848 3885 3959 4144 4173 4236 4280 4368 4440 4494 4589 4810 4942 5136 5180 5295 5460 5564 5648 5772 5992 6216 6420 6734 6955 7060 7215 7280 7413 7490 7696 7770 7918 8346 8472 8560 8880 8988 9178 9620 9737 9884 10101 10360 10590 10920 11128 11235 11544 11877 11984 12355 12432 12840 13061 13468 13767 13910 14120 14430 14826 14980 15540 15836 16692 16835 16944 17976 18356 19240 19474 19768 19795 20202 20720 20865 21180 21840 22256 22470 22945 23088 23754 24710 25680 26122 26936 27534 27713 27820 28240 28860 29211 29652 29960 31080 31672 32123 33384 33670 35952 36712 37065 37771 38480 38948 39183 39536 39590 40404 41730 42360 44940 45890 47508 48685 49420 50505 51467 52244 53872 55068 55426 55640 57720 58422 59304 59385 59920 62160 63344 64246 65305 66768 67340 68835 73424 74130 75542 77896 78366 79180 80808 83139 83460 84720 89880 91427 91780 95016 96369 97370 98840 101010 102934 104488 110136 110852 111280 113313 115440 116844 118608 118770 128492 130610 134680 137670 138565 146055 148260 151084 154401 155792 156732 158360 160615 161616 166278 166920 169793 179760 182854 183560 188855 190032 192738 194740 195915 197680 202020 205868 208976 220272 221704 226626 233688 237540 256984 257335 261220 264397 269360 274281 275340 277130 292110 296520 302168 308802 313464 316720 321230 332556 333840 339586 360269 365708 367120 377710 385476 389480 391830 404040 411736 415695 443408 453252 457135 467376 475080 481845 491023 509379 513968 514670 522440 528794 548562 550680 554260 566565 584220 593040 604336 617604 626928 642460 665112 679172 720538 731416 755420 770952 772005 778960 783660 793191 808080 823472 831390 848965 906504 914270 950160 963690 982046 1018758 1029340 1044880 1057588 1080807 1097124 1101360 1108520 1133130 1168440 1188551 1235208 1284920 1321985 1330224 1358344 1371405 1397527 1441076 1462832 1473069 1510840 1541904 1544010 1567320 1586382 1662780 1697930 1801345 1813008 1828540 1927380 1964092 2037516 2058680 2115176 2161614 2194248 2217040 2266260 2336880 2377102 2455115 2470416 2546895 2569840 2643970 2716688 2742810 2795054 2882152 2946138 3021680 3088020 3134640 3172764 3325560 3395860 3437161 3565653 3602690 3657080 3854760 3928184 3965955 4075032 4117360 4192581 4230352 4323228 4388496 4532520 4754204 4910230 5093790 5287940 5404035 5485620 5590108 5764304 5892276 5942755 6176040 6345528 6651120 6791720 6874322 6987635 7131306 7205380 7314160 7365345 7709520 7856368 7931910 8150064 8385162 8646456 9065040 9508408 9782689 9820460 10187580 10311483 10575880 10808070 10971240 11180216 11784552 11885510 12352080 12691056 13583440 13748644 13975270 14262612 14410760 14730690 15863820 16770324 17185805 17292912 17828265 18167851 19016816 19565378 19640920 20375160 20622966 20962905 21151760 21616140 21942480 22360432 23569104 23771020 27497288 27950540 28525224 28821520 29348067 29461380 31727640 33540648 34371610 35656530 36335702 39130756 39281840 40750320 41245932 41925810 43232280 47542040 48913445 51557415 54503553 54994576 55901080 57050448 58696134 58922760 63455280 67081296 68743220 71313060 72671404 78261512 82491864 83851620 86464560 90839255 95084080 97826890 103114830 109007106 111802160 117392268 117845520 127174957 137486440 142626120 145342808 146740335 156523024 164983728 167703240 181678510 195653780 206229660 218014212 234784536 254349914 272517765 274972880 285252240 290685616 293480670 335406480 363357020 381524871 391307560 412459320 436028424 469569072 508699828 545035530 586961340 635874785 726714040 763049742 782615120 824918640 872056848 1017399656 1090071060 1173922680 1271749570 1453428080 1526099484 1907624355 2034799312 2180142120 2347845360 2543499140 3052198968 3815248710 4360284240 5086998280 6104397936 7630497420 10173996560 15260994840 30521989680
• Sum of all divisors σ(n): 121060251648
• Sum of proper divisors (its aliquot sum) s(n): 90538261968
• 30521989680 is an abundant number, because the sum of its proper divisors (90538261968) is greater than itself. Its abundance is 60016272288

Bases of 30521989680

• Binary: 11100011011010000001001101000110000₂
• Hexadecimal: 0x71B409A30
• Base-36: E0S05YO

Squares and roots of 30521989680

• 30521989680 squared (30521989680²) is 931591854026026502400
• 30521989680 cubed (30521989680³) is 28434036954554447357659295232000
• The square root of 30521989680 is 174705.4368930743
• The cube root of 30521989680 is 3125.1505738221

Scales and comparisons

• 30,521,989,680 seconds is equal to 970 years, 26 weeks, 1 day, 18 hours, 28 minutes.
• To count from 1 to 30,521,989,680 would take you about one thousand, nine hundred forty-one 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 30521989680 cubic inches would be around 260.4 feet tall.

Recreational maths with 30521989680

• 30521989680 backwards is 08698912503
• The number of decimal digits it has is: 11
• The sum of 30521989680's digits is 51
• More coming soon!