142287421440

Names of 142287421440

• Cardinal: 142287421440 can be written as One hundred forty-two billion, two hundred eighty-seven million, four hundred twenty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.4228742144 × 10¹¹

Factors of 142287421440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 34084

Divisors of 142287421440

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 120 128 136 160 170 192 204 240 255 256 272 320 340 384 408 480 510 512 544 640 680 768 816 960 1020 1024 1088 1280 1360 1536 1632 1920 2040 2048 2176 2560 2720 3072 3264 3840 4080 4096 4352 5120 5440 6144 6528 7680 8160 8192 8704 10240 10880 12288 13056 15360 16320 16384 17408 20480 21760 24576 26112 30720 32640 34057 34816 40960 43520 49152 52224 61440 65280 68114 69632 81920 87040 102171 104448 122880 130560 136228 139264 170285 174080 204342 208896 245760 261120 272456 278528 340570 348160 408684 417792 510855 522240 544912 578969 681140 696320 817368 835584 1021710 1044480 1089824 1157938 1362280 1392640 1634736 1736907 2043420 2088960 2179648 2315876 2724560 2894845 3269472 3473814 4086840 4177920 4359296 4631752 5449120 5789690 6538944 6947628 8173680 8684535 8718592 9263504 10898240 11579380 13077888 13895256 16347360 17369070 17437184 18527008 21796480 23158760 26155776 27790512 32694720 34738140 34874368 37054016 43592960 46317520 52311552 55581024 65389440 69476280 69748736 74108032 87185920 92635040 104623104 111162048 130778880 138952560 139497472 148216064 174371840 185270080 209246208 222324096 261557760 277905120 278994944 296432128 348743680 370540160 418492416 444648192 523115520 555810240 557989888 592864256 697487360 741080320 836984832 889296384 1046231040 1111620480 1185728512 1394974720 1482160640 1673969664 1778592768 2092462080 2223240960 2371457024 2789949440 2964321280 3557185536 4184924160 4446481920 4742914048 5928642560 7114371072 8369848320 8892963840 9485828096 11857285120 14228742144 17785927680 23714570240 28457484288 35571855360 47429140480 71143710720 142287421440
• Sum of all divisors σ(n): 482102705952
• Sum of proper divisors (its aliquot sum) s(n): 339815284512
• 142287421440 is an abundant number, because the sum of its proper divisors (339815284512) is greater than itself. Its abundance is 197527863072

Bases of 142287421440

• Binary: 10000100100000111111011100000000000000₂
• Hexadecimal: 0x2120FDC000
• Base-36: 1TD6991C

Squares and roots of 142287421440

• 142287421440 squared (142287421440²) is 20245710300044171673600
• 142287421440 cubed (142287421440³) is 2880709913814533905537233321984000
• The square root of 142287421440 is 377210.0494949731
• The cube root of 142287421440 is 5220.6210444131

Scales and comparisons

• 142,287,421,440 seconds is equal to 4,524 years, 15 weeks, 4 days, 3 hours, 44 minutes.
• To count from 1 to 142,287,421,440 would take you about nine thousand and forty-eight 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 142287421440 cubic inches would be around 435.1 feet tall.

Recreational maths with 142287421440

• 142287421440 backwards is 044124782241
• The number of decimal digits it has is: 12
• The sum of 142287421440's digits is 39
• More coming soon!