30688205520

Names of 30688205520

• Cardinal: 30688205520 can be written as Thirty billion, six hundred eighty-eight million, two hundred five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 3.068820552 × 10¹⁰

Factors of 30688205520

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 441

Divisors of 30688205520

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 34 35 37 40 42 48 51 56 60 68 70 74 80 84 85 102 105 111 112 113 119 120 136 140 148 168 170 185 204 210 222 226 238 240 255 257 259 272 280 296 336 339 340 357 370 408 420 444 452 476 510 514 518 555 560 565 592 595 629 678 680 714 740 771 777 791 816 840 888 904 952 1020 1028 1036 1110 1130 1190 1258 1285 1295 1356 1360 1428 1480 1542 1554 1582 1680 1695 1776 1785 1799 1808 1887 1904 1921 2040 2056 2072 2220 2260 2373 2380 2516 2570 2590 2712 2856 2960 3084 3108 3145 3164 3390 3570 3598 3774 3842 3855 3885 3955 4080 4112 4144 4181 4369 4403 4440 4520 4746 4760 5032 5140 5180 5397 5424 5712 5763 6168 6216 6290 6328 6780 7140 7196 7548 7684 7710 7770 7910 8362 8738 8806 8880 8995 9040 9435 9492 9509 9520 9605 10064 10280 10360 10794 11526 11865 12336 12432 12543 12580 12656 13107 13209 13447 13560 14280 14392 15096 15368 15420 15540 15820 16724 17476 17612 17990 18870 18984 19018 19210 20560 20720 20905 21588 21845 22015 23052 23730 25086 25160 26214 26418 26894 26985 27120 28527 28560 28784 28815 29041 29267 30192 30583 30736 30840 31080 31640 33448 34952 35224 35980 37740 37968 38036 38420 40341 41810 43176 43690 44030 46104 47460 47545 50172 50320 52428 52836 53788 53970 57054 57630 58082 58534 61166 61680 62160 62715 63280 65535 66045 66563 66896 67235 69904 70448 71077 71960 75480 76072 76840 80682 83620 86352 87123 87380 87801 88060 91749 92208 94920 95090 100344 104856 105672 107576 107940 114108 115260 116164 117068 122332 125430 131070 132090 133126 134470 142154 142635 143920 145205 146335 150960 152144 152915 153680 161364 161653 167240 174246 174760 175602 176120 183498 189840 190180 199689 200688 201705 203287 209712 211344 213231 215152 215880 228216 230520 232328 234136 244664 250860 262140 264180 266252 268940 284308 285270 290410 292670 305830 322728 323306 332815 334480 348492 349520 351204 352240 355385 366996 380360 399378 403410 406574 426462 431760 435615 439005 456432 458745 461040 464656 468272 484959 489328 493697 497539 501720 524280 528360 532504 537880 568616 570540 580820 585340 609861 611660 645456 646612 665630 696984 702408 710770 733992 760720 798756 806820 808265 813148 852924 871230 878010 917490 969918 987394 995078 998445 1003440 1016435 1048560 1056720 1065008 1066155 1074517 1075760 1131571 1137232 1141080 1161640 1170680 1219722 1223320 1293224 1331260 1393968 1404816 1421540 1467984 1481091 1492617 1597512 1613640 1616530 1626296 1705848 1742460 1756020 1834980 1939836 1974788 1990156 1996890 2032870 2132310 2149034 2263142 2282160 2323280 2341360 2424795 2439444 2446640 2468485 2487695 2586448 2662520 2843080 2962182 2985234 3049305 3195024 3223551 3227280 3233060 3252592 3394713 3411696 3455879 3484920 3512040 3669960 3879672 3949576 3980312 3993780 4065740 4264620 4298068 4526284 4849590 4878888 4936970 4975390 5325040 5372585 5657855 5686160 5924364 5970468 6098610 6447102 6466120 6789426 6911758 6969840 7024080 7339920 7405455 7463085 7521619 7759344 7899152 7960624 7987560 8131480 8529240 8596136 9052568 9699180 9757776 9873940 9950780 10367637 10745170 11315710 11848728 11940936 12197220 12894204 12932240 13578852 13823516 14810910 14926170 15043238 15975120 16117755 16262960 16973565 17058480 17192272 17279395 18105136 18266789 19398360 19747880 19901560 20735274 21490340 22564857 22631420 23697456 23881872 24394440 25788408 27157704 27647032 29621820 29852340 30086476 32235510 33947130 34558790 36533578 37608095 38796720 39495760 39803120 41470548 42980680 45129714 45262840 48788880 51576816 51838185 54315408 54800367 55294064 59243640 59704680 60172952 64471020 67894260 69117580 73067156 75216190 82941096 85961360 90259428 90525680 91333945 103676370 109600734 112824285 118487280 119409360 120345904 127867523 128942040 135788520 138235160 146134312 150432380 165882192 180518856 182667890 207352740 219201468 225648570 255735046 257884080 271577040 274001835 276470320 292268624 300864760 361037712 365335780 383602569 414705480 438402936 451297140 511470092 548003670 601729520 639337615 730671560 767205138 829410960 876805872 902594280 1022940184 1096007340 1278675230 1461343120 1534410276 1805188560 1918012845 2045880368 2192014680 2557350460 3068820552 3836025690 4384029360 5114700920 6137641104 7672051380 10229401840 15344102760 30688205520
• Sum of all divisors σ(n): 119741193216
• Sum of proper divisors (its aliquot sum) s(n): 89052987696
• 30688205520 is an abundant number, because the sum of its proper divisors (89052987696) is greater than itself. Its abundance is 58364782176

Bases of 30688205520

• Binary: 11100100101001010001101101011010000₂
• Hexadecimal: 0x72528DAD0
• Base-36: E3IYQXC

Squares and roots of 30688205520

• 30688205520 squared (30688205520²) is 941765958037758470400
• 30688205520 cubed (30688205520³) is 28901107272002427859756036608000
• The square root of 30688205520 is 175180.4941196367
• The cube root of 30688205520 is 3130.8132609627

Scales and comparisons

• 30,688,205,520 seconds is equal to 975 years, 41 weeks, 13 hours, 32 minutes.
• To count from 1 to 30,688,205,520 would take you about one thousand, nine hundred fifty-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 30688205520 cubic inches would be around 260.9 feet tall.

Recreational maths with 30688205520

• 30688205520 backwards is 02550288603
• The number of decimal digits it has is: 11
• The sum of 30688205520's digits is 39
• More coming soon!