30142248840

Names of 30142248840

• Cardinal: 30142248840 can be written as Thirty billion, one hundred forty-two million, two hundred forty-eight thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.014224884 × 10¹⁰

Factors of 30142248840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6125

Divisors of 30142248840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 110 120 132 165 180 198 220 264 330 360 396 440 495 660 792 990 1320 1747 1980 3494 3960 4357 5241 6988 8714 8735 10482 13071 13976 15723 17428 17470 19217 20964 21785 26142 26205 31446 34856 34940 38434 39213 41928 43570 47927 52284 52410 57651 62892 65355 69880 76868 78426 78615 87140 95854 96085 104568 104820 115302 125784 130710 143781 153736 156852 157230 172953 174280 191708 192170 196065 209640 230604 239635 261420 287562 288255 313704 314460 345906 383416 384340 392130 431343 461208 479270 522840 575124 576510 628920 691812 718905 768680 784260 862686 864765 958540 1150248 1153020 1383624 1437810 1568520 1725372 1729530 1917080 2156715 2306040 2875620 3450744 3459060 4313430 5751240 6918120 7611679 8626860 15223358 17253720 22835037 30446716 38058395 45670074 60893432 68505111 76116790 83728469 91340148 114175185 137010222 152233580 167456938 182680296 228350370 251185407 274020444 304467160 334913876 342525555 418642345 456700740 502370814 548040888 669827752 685051110 753556221 837284690 913401480 1004741628 1255927035 1370102220 1507112442 1674569380 2009483256 2511854070 2740204440 3014224884 3349138760 3767781105 5023708140 6028449768 7535562210 10047416280 15071124420 30142248840
• Sum of all divisors σ(n): 106953687360
• Sum of proper divisors (its aliquot sum) s(n): 76811438520
• 30142248840 is an abundant number, because the sum of its proper divisors (76811438520) is greater than itself. Its abundance is 46669189680

Bases of 30142248840

• Binary: 11100000100100111100011011110001000₂
• Hexadecimal: 0x7049E3788
• Base-36: DUHX020

Squares and roots of 30142248840

• 30142248840 squared (30142248840²) is 908555165132481345600
• 30142248840 cubed (30142248840³) is 27385895872290544285733239104000
• The square root of 30142248840 is 173615.2321658443
• The cube root of 30142248840 is 3112.1358776635

Scales and comparisons

• 30,142,248,840 seconds is equal to 958 years, 22 weeks, 2 days, 14 hours, 54 minutes.
• To count from 1 to 30,142,248,840 would take you about one thousand, nine hundred sixteen 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 30142248840 cubic inches would be around 259.3 feet tall.

Recreational maths with 30142248840

• 30142248840 backwards is 04884224103
• 30142248840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30142248840's digits is 36
• More coming soon!