30942400140

Names of 30942400140

• Cardinal: 30942400140 can be written as Thirty billion, nine hundred forty-two million, four hundred thousand, one hundred forty.

Scientific notation

• Scientific notation: 3.094240014 × 10¹⁰

Factors of 30942400140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 100

Divisors of 30942400140

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 45 54 59 60 62 81 90 93 108 118 124 135 155 162 177 180 186 236 243 270 279 295 310 324 354 372 405 465 486 531 540 558 590 620 708 810 837 885 930 972 1062 1116 1180 1215 1395 1593 1620 1674 1770 1829 1860 2124 2430 2511 2655 2790 3186 3348 3481 3540 3658 4185 4779 4860 5022 5310 5487 5580 6372 6962 7316 7533 7965 8370 9145 9558 10044 10443 10620 10974 12555 13924 14337 15066 15930 16461 16740 17405 18290 19116 20886 21948 23895 25110 27435 28674 30132 31329 31860 32922 34810 36580 37665 41772 47790 49383 50220 52215 54870 57348 62658 65844 69620 71685 75330 82305 93987 95580 98766 104430 107911 109740 125316 143370 148149 150660 156645 164610 187974 197532 205379 208860 215822 246915 281961 286740 296298 313290 323733 329220 375948 410758 431644 444447 469935 493830 539555 563922 592596 616137 626580 647466 740745 821516 845883 888894 939870 971199 987660 1026895 1079110 1127844 1232274 1294932 1409805 1481490 1618665 1691766 1777788 1848411 1879740 1942398 2053790 2158220 2222235 2464548 2819610 2913597 2962980 3080685 3237330 3383532 3696822 3884796 4107580 4229415 4444470 4855995 5545233 5639220 5827194 6161370 6366749 6474660 7393644 8458830 8740791 8888940 9242055 9711990 11090466 11654388 12322740 12733498 14567985 16635699 16917660 17481582 18484110 19100247 19423980 22180932 25466996 26222373 27726165 29135970 31833745 33271398 34963164 36968220 38200494 43703955 49907097 52444746 55452330 57300741 58271940 63667490 66542796 76400988 83178495 87407910 95501235 99814194 104889492 110904660 114601482 127334980 131111865 166356990 171902223 174815820 191002470 199628388 229202964 249535485 262223730 286503705 332713980 343804446 382004940 499070970 515706669 524447460 573007410 687608892 859511115 998141940 1031413338 1146014820 1547120007 1719022230 2062826676 2578533345 3094240014 3438044460 5157066690 6188480028 7735600035 10314133380 15471200070 30942400140
• Sum of all divisors σ(n): 102207006720
• Sum of proper divisors (its aliquot sum) s(n): 71264606580
• 30942400140 is an abundant number, because the sum of its proper divisors (71264606580) is greater than itself. Its abundance is 40322206440

Bases of 30942400140

• Binary: 11100110100010011111000111010001100₂
• Hexadecimal: 0x7344F8E8C
• Base-36: E7QB0R0

Squares and roots of 30942400140

• 30942400140 squared (30942400140²) is 957432126423872019600
• 30942400140 cubed (30942400140³) is 29625247962698515278613122744000
• The square root of 30942400140 is 175904.5199532975
• The cube root of 30942400140 is 3139.4338215385

Scales and comparisons

• 30,942,400,140 seconds is equal to 983 years, 45 weeks, 2 days, 15 hours, 9 minutes.
• To count from 1 to 30,942,400,140 would take you about one thousand, nine hundred sixty-seven 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 30942400140 cubic inches would be around 261.6 feet tall.

Recreational maths with 30942400140

• 30942400140 backwards is 04100424903
• 30942400140 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30942400140's digits is 27
• More coming soon!