30042587840

Names of 30042587840

• Cardinal: 30042587840 can be written as Thirty billion, forty-two million, five hundred eighty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.004258784 × 10¹⁰

Factors of 30042587840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 601

Divisors of 30042587840

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 53 61 64 71 80 106 122 142 160 212 244 265 284 305 320 355 409 424 488 530 568 610 710 818 848 976 1060 1136 1220 1420 1636 1696 1952 2045 2120 2272 2440 2840 3233 3272 3392 3763 3904 4090 4240 4331 4544 4880 5680 6466 6544 7526 8180 8480 8662 9760 11360 12932 13088 15052 16165 16360 16960 17324 18815 19520 21655 21677 22720 24949 25864 26176 29039 30104 32330 32720 34648 37630 43310 43354 49898 51728 58078 60208 64660 65440 69296 75260 86620 86708 99796 103456 108385 116156 120416 124745 129320 130880 138592 145195 150520 173240 173416 199592 206912 216770 229543 232312 240832 249490 258640 277184 290390 301040 346480 346832 399184 433540 459086 464624 498980 517280 580780 602080 692960 693664 798368 867080 918172 929248 997960 1034560 1147715 1161560 1204160 1322297 1385920 1387328 1539067 1596736 1734160 1771379 1836344 1858496 1995920 2295430 2323120 2644594 3078134 3468320 3542758 3672688 3991840 4590860 4646240 5289188 6156268 6611485 6936640 7085516 7345376 7695335 7983680 8856895 9181720 9292480 10578376 12312536 13222970 14171032 14690752 15390670 17713790 18363440 21156752 24625072 26445940 28342064 30781340 35427580 36726880 42313504 49250144 52891880 56684128 61562680 70855160 73453760 84627008 93883087 98500288 105783760 113368256 123125360 141710320 187766174 211567520 246250720 283420640 375532348 423135040 469415435 492501440 566841280 751064696 938830870 1502129392 1877661740 3004258784 3755323480 6008517568 7510646960 15021293920 30042587840
• Sum of all divisors σ(n): 75310715520
• Sum of proper divisors (its aliquot sum) s(n): 45268127680
• 30042587840 is an abundant number, because the sum of its proper divisors (45268127680) is greater than itself. Its abundance is 15225539840

Bases of 30042587840

• Binary: 11011111110101011011000001011000000₂
• Hexadecimal: 0x6FEAD82C0
• Base-36: DSUKX4W

Squares and roots of 30042587840

• 30042587840 squared (30042587840²) is 902557084124115865600
• 30042587840 cubed (30042587840³) is 27115150480413020354625634304000
• The square root of 30042587840 is 173327.9776608497
• The cube root of 30042587840 is 3108.7021476391

Scales and comparisons

• 30,042,587,840 seconds is equal to 955 years, 13 weeks, 4 days, 3 hours, 17 minutes, 20 seconds.
• To count from 1 to 30,042,587,840 would take you about one thousand, nine hundred ten 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 30042587840 cubic inches would be around 259.1 feet tall.

Recreational maths with 30042587840

• 30042587840 backwards is 04878524003
• The number of decimal digits it has is: 11
• The sum of 30042587840's digits is 41
• More coming soon!