400428273168

Names of 400428273168

• Cardinal: 400428273168 can be written as Four hundred billion, four hundred twenty-eight million, two hundred seventy-three thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 4.00428273168 × 10¹¹

Factors of 400428273168

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 201

Divisors of 400428273168

• Number of divisors d(n): 1920
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 17 18 19 21 22 24 27 28 33 34 36 38 41 42 44 48 51 54 56 57 63 66 68 72 76 77 81 82 84 88 99 101 102 108 112 114 119 123 126 132 133 136 144 152 153 154 162 164 168 171 176 187 189 198 202 204 209 216 228 231 238 243 246 252 264 266 272 287 297 303 304 306 308 323 324 328 336 342 357 369 374 378 396 399 404 408 418 432 451 456 459 462 476 486 492 504 513 528 532 561 567 574 594 606 612 616 627 646 648 656 684 693 697 707 714 738 748 756 779 792 798 808 816 836 861 891 902 909 912 918 924 952 969 972 984 1008 1026 1064 1071 1107 1111 1122 1134 1148 1188 1197 1212 1224 1232 1254 1292 1296 1309 1353 1368 1377 1386 1394 1414 1428 1463 1476 1496 1512 1539 1558 1584 1596 1616 1672 1683 1701 1717 1722 1782 1804 1818 1836 1848 1881 1904 1919 1938 1944 1968 2052 2079 2091 2121 2128 2142 2214 2222 2244 2261 2268 2296 2337 2376 2394 2424 2448 2508 2583 2584 2618 2673 2706 2727 2736 2754 2772 2788 2828 2856 2907 2926 2952 2992 3024 3078 3116 3157 3192 3213 3321 3333 3344 3366 3402 3434 3444 3553 3564 3591 3608 3636 3672 3696 3762 3838 3876 3888 3927 4059 4104 4131 4141 4158 4182 4242 4284 4389 4428 4444 4488 4522 4536 4592 4617 4674 4752 4788 4848 4879 5016 5049 5151 5166 5168 5236 5346 5412 5453 5454 5508 5544 5576 5643 5656 5712 5757 5814 5852 5904 6156 6232 6237 6273 6314 6363 6384 6426 6642 6666 6732 6783 6804 6868 6888 7011 7106 7128 7182 7216 7272 7344 7524 7667 7676 7749 7752 7777 7854 8118 8181 8208 8262 8282 8316 8364 8484 8568 8569 8721 8778 8856 8888 8976 9044 9072 9234 9348 9471 9576 9639 9758 9963 9999 10032 10098 10302 10332 10472 10659 10692 10773 10824 10906 10908 11016 11088 11152 11286 11312 11514 11628 11704 11781 12019 12177 12312 12423 12464 12474 12546 12628 12726 12852 13167 13243 13284 13332 13433 13464 13566 13608 13736 13776 14022 14212 14256 14364 14544 14637 15048 15147 15334 15352 15453 15498 15504 15554 15708 16236 16359 16362 16524 16564 16632 16728 16929 16968 17136 17138 17271 17442 17556 17712 17776 18088 18468 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100107068292 133476091056 200214136584 400428273168
• Sum of all divisors σ(n): 1670653071360
• Sum of proper divisors (its aliquot sum) s(n): 1270224798192
• 400428273168 is an abundant number, because the sum of its proper divisors (1270224798192) is greater than itself. Its abundance is 869796525024

Bases of 400428273168

• Binary: 101110100111011011000101000111000010000₂
• Hexadecimal: 0x5D3B628E10
• Base-36: 53YCNL00

Squares and roots of 400428273168

• 400428273168 squared (400428273168²) is 160342801952306428756224
• 400428273168 cubed (400428273168³) is 64205791300680682361639794352197632
• The square root of 400428273168 is 632794.0211221973
• The cube root of 400428273168 is 7370.6916790771

Scales and comparisons

• 400,428,273,168 seconds is equal to 12,732 years, 19 weeks, 5 days, 11 hours, 52 minutes, 48 seconds.
• To count from 1 to 400,428,273,168 would take you about twenty-five thousand, four hundred sixty-four 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 400428273168 cubic inches would be around 614.2 feet tall.

Recreational maths with 400428273168

• 400428273168 backwards is 861372824004
• The number of decimal digits it has is: 12
• The sum of 400428273168's digits is 45
• More coming soon!