490357486640

Names of 490357486640

• Cardinal: 490357486640 can be written as Four hundred ninety billion, three hundred fifty-seven million, four hundred eighty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.9035748664 × 10¹¹

Factors of 490357486640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1782

Divisors of 490357486640

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 35 40 43 56 62 70 80 86 112 124 140 155 172 215 217 248 280 301 310 344 430 434 496 560 601 602 620 688 860 868 1085 1093 1202 1204 1240 1333 1505 1720 1736 2170 2186 2404 2408 2480 2666 3005 3010 3440 3472 4207 4340 4372 4808 4816 5332 5465 6010 6020 6665 7651 8414 8680 8744 9331 9616 10664 10930 12020 12040 13330 15302 16828 17360 17488 18631 18662 21035 21328 21860 24040 24080 25843 26660 30604 33656 33883 37262 37324 38255 42070 43720 46655 46999 48080 51686 53320 61208 67312 67766 74524 74648 76510 84140 87440 93155 93310 93998 103372 106640 122416 129215 130417 135532 149048 149296 153020 168280 169415 180901 186310 186620 187996 206744 234995 237181 258430 260834 271064 298096 306040 328993 336560 338830 361802 372620 373240 375992 413488 469990 474362 516860 521668 542128 612080 652085 656893 657986 677660 723604 745240 746480 751984 801133 904505 939980 948724 1033720 1043336 1185905 1304170 1313786 1315972 1355320 1447208 1456969 1490480 1602266 1644965 1809010 1879960 1897448 2067440 2086672 2371810 2608340 2627572 2631944 2710640 2894416 2913938 3204532 3284465 3289930 3618020 3759920 3794896 4005665 4598251 4743620 5216680 5255144 5263888 5607931 5827876 6409064 6568930 6579860 7236040 7284845 8011330 9196502 9487240 10198783 10433360 10510288 11215862 11655752 12818128 13137860 13159720 14472080 14569690 16022660 18393004 18974480 20363683 20397566 22431724 22991255 23311504 26275720 26319440 28039655 28246399 29139380 32045320 36786008 40727366 40795132 44863448 45982510 50993915 52551440 56079310 56492798 58278760 64090640 73572016 81454732 81590264 89726896 91965020 101818415 101987830 112158620 112985596 116557520 141231995 142545781 162909464 163180528 183930040 197724793 203636830 203975660 224317240 225971192 282463990 285091562 325818928 367860080 395449586 407273660 407951320 448634480 451942384 564927980 570183124 712728905 790899172 814547320 815902640 875638369 988623965 1129855960 1140366248 1425457810 1581798344 1629094640 1751276738 1977247930 2259711920 2280732496 2850915620 3163596688 3502553476 3954495860 4378191845 5701831240 6129468583 7005106952 7908991720 8756383690 11403662480 12258937166 14010213904 15817983440 17512767380 24517874332 30647342915 35025534760 49035748664 61294685830 70051069520 98071497328 122589371660 245178743320 490357486640
• Sum of all divisors σ(n): 1379810353152
• Sum of proper divisors (its aliquot sum) s(n): 889452866512
• 490357486640 is an abundant number, because the sum of its proper divisors (889452866512) is greater than itself. Its abundance is 399095379872

Bases of 490357486640

• Binary: 111001000101011100101010111010000110000₂
• Hexadecimal: 0x722B957430
• Base-36: 699M6Q7K

Squares and roots of 490357486640

• 490357486640 squared (490357486640²) is 240450464703897778489600
• 490357486640 cubed (490357486640³) is 117906685533623346471639711378944000
• The square root of 490357486640 is 700255.3010438407
• The cube root of 490357486640 is 7885.6519283347

Scales and comparisons

• 490,357,486,640 seconds is equal to 15,591 years, 44 weeks, 1 day, 20 hours, 57 minutes, 20 seconds.
• To count from 1 to 490,357,486,640 would take you about thirty-one thousand, one hundred eighty-three 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 490357486640 cubic inches would be around 657.1 feet tall.

Recreational maths with 490357486640

• 490357486640 backwards is 046684753094
• 490357486640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 490357486640's digits is 56
• More coming soon!