30913966720

Names of 30913966720

• Cardinal: 30913966720 can be written as Thirty billion, nine hundred thirteen million, nine hundred sixty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.091396672 × 10¹⁰

Factors of 30913966720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 353

Divisors of 30913966720

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 19 20 26 28 32 35 38 40 49 52 56 64 65 70 76 80 91 95 98 104 112 128 130 133 140 152 160 169 182 190 196 208 224 245 247 260 266 280 304 307 320 338 364 380 392 416 448 455 490 494 520 532 560 608 614 637 640 665 676 728 760 784 832 845 896 910 931 980 988 1040 1064 1120 1183 1216 1228 1235 1274 1330 1352 1456 1520 1535 1568 1664 1690 1729 1820 1862 1960 1976 2080 2128 2149 2240 2366 2432 2456 2470 2548 2660 2704 2912 3040 3070 3136 3185 3211 3380 3458 3640 3724 3920 3952 3991 4160 4256 4298 4480 4655 4732 4912 4940 5096 5320 5408 5824 5833 5915 6080 6140 6272 6370 6422 6760 6916 7280 7448 7840 7904 7982 8281 8320 8512 8596 8645 9310 9464 9824 9880 10192 10640 10745 10816 11648 11666 11830 12103 12160 12280 12740 12844 13520 13832 14560 14896 15043 15680 15808 15964 16055 16562 17024 17192 17290 18620 18928 19648 19760 19955 20384 21280 21490 21632 22477 23332 23660 24206 24560 25480 25688 27040 27664 27937 29120 29165 29792 30086 31360 31616 31928 32110 33124 34384 34580 37240 37856 39296 39520 39910 40768 40831 41405 42560 42980 44954 46664 47320 48412 49120 50960 51376 51883 54080 55328 55874 58240 58330 59584 60172 60515 63856 64220 66248 68768 69160 74480 75215 75712 75829 79040 79820 81536 81662 82810 85120 85960 89908 93328 94640 96824 98240 101920 102752 103766 108160 110656 111748 112385 116660 119168 120344 121030 127712 128440 132496 137536 138320 139685 148960 150430 151424 151658 157339 158080 159640 163324 165620 171920 179816 186656 189280 193648 195559 196480 203840 204155 205504 207532 221312 223496 224770 233320 240688 242060 255424 256880 259415 264992 275072 276640 279370 285817 297920 300860 303316 314678 319280 326648 331240 343840 359632 363181 373312 378560 379145 387296 391118 407680 408310 411008 415064 446992 449540 466640 481376 484120 510848 513760 518830 529984 530803 553280 558740 571634 595840 601720 606632 629356 638560 653296 662480 687680 719264 726362 746624 757120 758290 774592 782236 786695 816620 830128 893984 899080 933280 962752 968240 977795 985777 1027520 1037660 1059968 1061606 1106560 1117480 1143268 1203440 1213264 1258712 1277120 1306592 1324960 1375360 1429085 1438528 1452724 1516580 1549184 1564472 1573390 1633240 1660256 1787968 1798160 1815905 1866560 1925504 1936480 1955590 1971554 2055040 2075320 2123212 2234960 2286536 2406880 2426528 2517424 2542267 2554240 2613184 2649920 2654015 2858170 2877056 2905448 3033160 3128944 3146780 3266480 3320512 3575936 3596320 3631810 3715621 3733120 3872960 3911180 3943108 4150640 4246424 4469920 4573072 4813760 4853056 4928885 5034848 5084534 5226368 5299840 5308030 5716340 5810896 6066320 6257888 6293560 6532960 6641024 6900439 7192640 7263620 7431242 7745920 7822360 7886216 8301280 8492848 8939840 9146144 9627520 9706112 9857770 10069696 10169068 10616060 11432680 11621792 12132640 12515776 12587120 12711335 13065920 13800878 14385280 14527240 14862484 15644720 15772432 16602560 16985696 17879680 18292288 18578105 19715540 20139392 20338136 21232120 22865360 23243584 24265280 25031552 25174240 25422670 26131840 27601756 29054480 29724968 31289440 31544864 33205120 33971392 34502195 36584576 37156210 39431080 40676272 42464240 45730720 46487168 48303073 48530560 50348480 50845340 55203512 58108960 59449936 62578880 63089728 67942784 69004390 74312420 78862160 81352544 84928480 91461440 96606146 100696960 101690680 110407024 116217920 118899872 125157760 126179456 138008780 148624840 157724320 162705088 169856960 182922880 193212292 203381360 220814048 232435840 237799744 241515365 276017560 297249680 315448640 325410176 339713920 386424584 406762720 441628096 475599488 483030730 552035120 594499360 630897280 772849168 813525440 883256192 966061460 1104070240 1188998720 1545698336 1627050880 1932122920 2208140480 2377997440 3091396672 3864245840 4416280960 6182793344 7728491680 15456983360 30913966720
• Sum of all divisors σ(n): 98310088800
• Sum of proper divisors (its aliquot sum) s(n): 67396122080
• 30913966720 is an abundant number, because the sum of its proper divisors (67396122080) is greater than itself. Its abundance is 36482155360

Bases of 30913966720

• Binary: 11100110010100111011011001010000000₂
• Hexadecimal: 0x7329DB280
• Base-36: E79DLDS

Squares and roots of 30913966720

• 30913966720 squared (30913966720²) is 955673338365267558400
• 30913966720 cubed (30913966720³) is 29543653777415180504273256448000
• The square root of 30913966720 is 175823.6807713909
• The cube root of 30913966720 is 3138.4719030899

Scales and comparisons

• 30,913,966,720 seconds is equal to 982 years, 50 weeks, 2 days, 12 hours, 58 minutes, 40 seconds.
• To count from 1 to 30,913,966,720 would take you about one thousand, nine hundred sixty-five 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 30913966720 cubic inches would be around 261.5 feet tall.

Recreational maths with 30913966720

• 30913966720 backwards is 02766931903
• The number of decimal digits it has is: 11
• The sum of 30913966720's digits is 46
• More coming soon!