30728520030

Names of 30728520030

• Cardinal: 30728520030 can be written as Thirty billion, seven hundred twenty-eight million, five hundred twenty thousand and thirty.

Scientific notation

• Scientific notation: 3.072852003 × 10¹⁰

Factors of 30728520030

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 827

Divisors of 30728520030

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 13 15 23 26 30 39 46 61 65 69 78 89 115 122 130 138 178 183 195 230 267 299 305 345 366 390 445 534 598 610 631 690 793 890 897 915 1157 1262 1335 1403 1495 1586 1794 1830 1893 2047 2314 2379 2670 2806 2990 3155 3471 3786 3965 4094 4209 4485 4758 5429 5785 6141 6310 6942 7015 7930 8203 8418 8970 9465 10235 10858 11570 11895 12282 14030 14513 16287 16406 17355 18239 18930 20470 21045 23790 24609 26611 27145 29026 30705 32574 34710 36478 38491 41015 42090 43539 49218 53222 54290 54717 56159 61410 70577 72565 76982 79833 81435 82030 87078 91195 109434 112318 115473 123045 124867 133055 141154 145130 159666 162870 168477 182390 188669 192455 211731 217695 230946 246090 249734 266110 273585 280795 336954 352885 374601 377338 384910 399165 423462 435390 500383 547170 561590 566007 577365 624335 705770 730067 749202 798330 842385 885293 943345 1000766 1058655 1132014 1154730 1248670 1291657 1460134 1501149 1623271 1684770 1770586 1873005 1886690 2117310 2190201 2501915 2583314 2655879 2830035 3002298 3246542 3425699 3650335 3746010 3874971 4380402 4426465 4869813 5003830 5311758 5660070 6458285 6851398 7300670 7505745 7749942 8116355 8852930 9739626 10277097 10951005 11508809 12916570 13279395 15011490 16232710 16791541 17128495 19374855 20554194 21902010 23017618 24349065 26558790 33583082 34256990 34526427 38749710 44534087 48698130 50374623 51385485 57544045 69052854 78791077 83957705 89068174 100749246 102770970 115088090 133602261 157582154 167915410 172632135 222670435 236373231 251873115 267204522 345264270 393955385 445340870 472746462 503746230 668011305 787910770 1024284001 1181866155 1336022610 2048568002 2363732310 3072852003 5121420005 6145704006 10242840010 15364260015 30728520030
• Sum of all divisors σ(n): 85314539520
• Sum of proper divisors (its aliquot sum) s(n): 54586019490
• 30728520030 is an abundant number, because the sum of its proper divisors (54586019490) is greater than itself. Its abundance is 23857499460

Bases of 30728520030

• Binary: 11100100111100100000000000101011110₂
• Hexadecimal: 0x72790015E
• Base-36: E46YTSU

Squares and roots of 30728520030

• 30728520030 squared (30728520030²) is 944241943234111200900
• 30728520030 cubed (30728520030³) is 29015157465835509016103004027000
• The square root of 30728520030 is 175295.5219907229
• The cube root of 30728520030 is 3132.1836242773

Scales and comparisons

• 30,728,520,030 seconds is equal to 977 years, 3 weeks, 5 days, 4 hours, 30 seconds.
• To count from 1 to 30,728,520,030 would take you about one thousand, nine hundred fifty-four 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 30728520030 cubic inches would be around 261 feet tall.

Recreational maths with 30728520030

• 30728520030 backwards is 03002582703
• 30728520030 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30728520030's digits is 30
• More coming soon!