6401966736

Names of 6401966736

• Cardinal: 6401966736 can be written as Six billion, four hundred one million, nine hundred sixty-six thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 6.401966736 × 10⁹

Factors of 6401966736

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 84

Divisors of 6401966736

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 31 33 37 44 48 62 66 74 88 93 111 121 124 132 148 176 186 222 242 248 264 296 341 363 372 407 444 484 496 528 592 682 726 744 814 888 961 968 1023 1147 1221 1364 1452 1488 1628 1776 1922 1936 2046 2294 2442 2728 2883 2904 3256 3441 3751 3844 4092 4477 4588 4884 5456 5766 5808 6512 6882 7502 7688 8184 8954 9176 9768 10571 11253 11532 12617 13431 13764 15004 15376 16368 17908 18352 19536 21142 22506 23064 25234 26862 27528 29791 30008 31713 35557 35816 37851 42284 45012 46128 50468 53724 55056 59582 60016 63426 71114 71632 75702 84568 89373 90024 100936 106671 107448 116281 119164 126852 138787 142228 151404 169136 178746 180048 201872 213342 214896 232562 238328 253704 277574 284456 302808 327701 348843 357492 391127 416361 426684 465124 476656 507408 555148 568912 605616 655402 697686 714984 782254 832722 853368 930248 983103 1102267 1110296 1173381 1310804 1395372 1429968 1564508 1665444 1706736 1860496 1966206 2204534 2220592 2346762 2621608 2790744 3129016 3306801 3330888 3604711 3932412 4302397 4409068 4693524 5243216 5581488 6258032 6613602 6661776 7209422 7864824 8604794 8818136 9387048 10814133 12124937 12907191 13227204 14418844 15729648 17209588 17636272 18774096 21628266 24249874 25814382 26454408 28837688 34419176 36374811 43256532 48499748 51628764 52908816 57675376 68838352 72749622 86513064 96999496 103257528 133374307 145499244 173026128 193998992 206515056 266748614 290998488 400122921 533497228 581996976 800245842 1066994456 1600491684 2133988912 3200983368 6401966736
• Sum of all divisors σ(n): 19292209664
• Sum of proper divisors (its aliquot sum) s(n): 12890242928
• 6401966736 is an abundant number, because the sum of its proper divisors (12890242928) is greater than itself. Its abundance is 6488276192

Bases of 6401966736

• Binary: 101111101100101100100001010010000₂
• Hexadecimal: 0x17D964290
• Base-36: 2XVKD5C

Squares and roots of 6401966736

• 6401966736 squared (6401966736²) is 40985178088850493696
• 6401966736 cubed (6401966736³) is 262385746793856913118969696256
• The square root of 6401966736 is 80012.2911557969
• The cube root of 6401966736 is 1856.8256968809

Scales and comparisons

• 6,401,966,736 seconds is equal to 203 years, 29 weeks, 1 day, 20 hours, 5 minutes, 36 seconds.
• To count from 1 to 6,401,966,736 would take you about four hundred 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 6401966736 cubic inches would be around 154.7 feet tall.

Recreational maths with 6401966736

• 6401966736 backwards is 6376691046
• 6401966736 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6401966736's digits is 48
• More coming soon!