668467556848

Names of 668467556848

• Cardinal: 668467556848 can be written as Six hundred sixty-eight billion, four hundred sixty-seven million, five hundred fifty-six thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 6.68467556848 × 10¹¹

Factors of 668467556848

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5170

Divisors of 668467556848

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 7 8 13 14 16 19 26 28 38 43 52 56 76 86 91 104 112 113 133 152 172 182 208 226 247 266 301 304 344 364 452 494 532 559 602 688 728 791 817 904 988 1064 1118 1204 1456 1469 1582 1634 1729 1808 1976 2128 2147 2236 2408 2938 3164 3268 3458 3913 3952 4294 4472 4816 4859 4973 5719 5876 6328 6536 6916 7826 8588 8944 9718 9946 10283 10621 11438 11752 12656 13072 13832 15029 15652 17176 19436 19892 20566 21242 22876 23504 27664 27911 30058 31304 34013 34352 34811 38872 39784 41132 42484 45752 55822 60116 62608 63167 64649 68026 69622 74347 77744 79568 82264 84968 91504 92321 94487 111644 120232 126334 129298 136052 139244 148694 164528 169936 184642 188974 195377 213839 223288 240464 252668 258596 272104 278488 297388 369284 377948 390754 427678 442169 446576 452543 505336 517192 544208 556976 561949 594776 646247 661409 738568 755896 781508 855356 884338 905086 1010672 1034384 1123898 1189552 1200173 1228331 1292494 1322818 1477136 1496873 1511792 1563016 1710712 1768676 1810172 2247796 2400346 2456662 2584988 2645636 2779907 2993746 3126032 3421424 3537352 3620344 3933643 4062941 4495592 4800692 4913324 5169976 5291272 5559814 5987492 7074704 7240688 7305337 7867286 8125882 8401211 8598317 8991184 9601384 9826648 10339952 10582544 10677031 11119628 11974984 14610674 15734572 16251764 16802422 17196634 19202768 19459349 19653296 21354062 22239256 23949968 24163807 28440587 29221348 31469144 32503528 33604844 34393268 38918698 42708124 44478512 48327614 51137359 52818233 56881174 58442696 62938288 65007056 67209688 68786536 74739217 77837396 85416248 96655228 102274718 105636466 113762348 116885392 134419376 137573072 138801403 149478434 155674792 169146649 170832496 193310456 204549436 211272932 227524696 277602806 298956868 311349584 314129491 338293298 369727631 386620912 409098872 422545864 455049392 459112333 555205612 597913736 628258982 676586596 739455262 818197744 845091728 918224666 971609821 1110411224 1195827472 1256517964 1353173192 1478910524 1836449332 1943219642 2198906437 2220822448 2513035928 2706346384 2957821048 3213786331 3672898664 3886439284 4397812874 5026071856 5915642096 5968460329 6427572662 7345797328 7772878568 8795625748 11936920658 12855145324 15545757136 17591251496 23873841316 25710290648 35182502992 41779222303 47747682632 51420581296 83558444606 95495365264 167116889212 334233778424 668467556848
• Sum of all divisors σ(n): 1732499112960
• Sum of proper divisors (its aliquot sum) s(n): 1064031556112
• 668467556848 is an abundant number, because the sum of its proper divisors (1064031556112) is greater than itself. Its abundance is 395563999264

Bases of 668467556848

• Binary: 1001101110100011110001010111000111110000₂
• Hexadecimal: 0x9BA3C571F0
• Base-36: 8J38BNXS

Squares and roots of 668467556848

• 668467556848 squared (668467556848²) is 446848874558334111695104
• 668467556848 cubed (668467556848³) is 298703975456288028701724514763272192
• The square root of 668467556848 is 817598.6526701225
• The cube root of 668467556848 is 8743.6636873791

Scales and comparisons

• 668,467,556,848 seconds is equal to 21,255 years, 10 weeks, 3 days, 27 minutes, 28 seconds.
• To count from 1 to 668,467,556,848 would take you about forty-two thousand, five hundred ten 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 668467556848 cubic inches would be around 728.6 feet tall.

Recreational maths with 668467556848

• 668467556848 backwards is 848655764866
• The number of decimal digits it has is: 12
• The sum of 668467556848's digits is 73
• More coming soon!