642814848550

Names of 642814848550

• Cardinal: 642814848550 can be written as Six hundred forty-two billion, eight hundred fourteen million, eight hundred forty-eight thousand, five hundred fifty.

Scientific notation

• Scientific notation: 6.4281484855 × 10¹¹

Factors of 642814848550

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 879

Divisors of 642814848550

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 5 7 10 14 17 19 25 34 35 38 50 70 85 95 119 133 170 175 190 238 266 323 350 361 425 475 595 646 665 722 829 850 950 1190 1330 1615 1658 1805 2261 2527 2975 3230 3325 3610 4145 4522 5054 5803 5950 6137 6650 6859 8075 8290 9025 11305 11606 12274 12635 13718 14093 15751 16150 18050 20725 22610 25270 28186 29015 30685 31502 34295 41450 42959 48013 56525 58030 61370 63175 68590 70465 78755 85918 96026 98651 110257 113050 116603 126350 130321 140930 145075 153425 157510 171475 197302 214795 220514 233206 240065 260642 267767 290150 299269 306850 342950 352325 393775 429590 480130 493255 535534 551285 583015 598538 651605 704650 787550 816221 912247 986510 1073975 1102570 1166030 1200325 1303210 1338835 1496345 1632442 1824494 1874369 2094883 2147950 2215457 2400650 2466275 2677670 2756425 2915075 2992690 3258025 3748738 4081105 4189766 4430914 4561235 4932550 5087573 5512850 5686111 5830150 6516050 6694175 7481725 8162210 9122470 9371845 10175146 10474415 11077285 11372222 13388350 14963450 15508199 18743690 20405525 20948830 22154570 22806175 25437865 28430555 31016398 35613011 39802777 40811050 45612350 46859225 50875730 52372075 55386425 56861110 71226022 77540995 79605554 93718450 96663887 104744150 108036109 110772850 127189325 142152775 155081990 178065055 193327774 199013885 216072218 254378650 284305550 356130110 387704975 398027770 483319435 540180545 676647209 756252763 775409950 890325275 966638870 995069425 1080361090 1353294418 1512505526 1780650550 1836613853 1990138850 2416597175 2700902725 3383236045 3673227706 3781263815 4833194350 5401805450 6766472090 7562527630 9183069265 12856296971 16916180225 18366138530 18906319075 25712593942 33832360450 37812638150 45915346325 64281484855 91830692650 128562969710 321407424275 642814848550
• Sum of all divisors σ(n): 1529040036960
• Sum of proper divisors (its aliquot sum) s(n): 886225188410
• 642814848550 is an abundant number, because the sum of its proper divisors (886225188410) is greater than itself. Its abundance is 243410339860

Bases of 642814848550

• Binary: 1001010110101010110000000010111000100110₂
• Hexadecimal: 0x95AAC02E26
• Base-36: 87AZD3JA

Squares and roots of 642814848550

• 642814848550 squared (642814848550²) is 413210929516359437102500
• 642814848550 cubed (642814848550³) is 265618121076263316308406788326375000
• The square root of 642814848550 is 801757.3501689897
• The cube root of 642814848550 is 8630.3544647043

Scales and comparisons

• 642,814,848,550 seconds is equal to 20,439 years, 27 weeks, 1 day, 16 hours, 9 minutes, 10 seconds.
• To count from 1 to 642,814,848,550 would take you about forty thousand, eight hundred seventy-nine 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 642814848550 cubic inches would be around 719.2 feet tall.

Recreational maths with 642814848550

• 642814848550 backwards is 055848418246
• The number of decimal digits it has is: 12
• The sum of 642814848550's digits is 55
• More coming soon!