168438337312

Names of 168438337312

• Cardinal: 168438337312 can be written as One hundred sixty-eight billion, four hundred thirty-eight million, three hundred thirty-seven thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.68438337312 × 10¹¹

Factors of 168438337312

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 419

Divisors of 168438337312

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 29 31 32 38 49 56 58 62 76 98 112 116 124 133 152 196 203 217 224 232 248 266 304 331 361 392 406 434 464 496 532 551 589 608 662 722 784 812 868 899 928 931 992 1064 1102 1178 1324 1421 1444 1519 1568 1624 1736 1798 1862 2128 2204 2317 2356 2527 2648 2842 2888 3038 3248 3472 3596 3724 3857 4123 4256 4408 4634 4712 5054 5296 5684 5776 6076 6289 6293 6496 6944 7192 7448 7714 8246 8816 9268 9424 9599 10108 10261 10469 10592 11191 11368 11552 12152 12578 12586 14384 14896 15428 16219 16492 17081 17632 17689 18536 18848 19198 20216 20522 20938 22382 22736 24304 25156 25172 26999 28768 28861 29792 30856 32438 32984 34162 35378 37072 38396 40432 41044 41876 44023 44051 44764 45472 48608 50312 50344 53998 57722 61712 64876 65968 67193 68324 70756 71827 73283 74144 76792 78337 80864 82088 83752 88046 88102 89528 100624 100688 107996 115444 119491 119567 123424 129752 131936 134386 136648 141512 143654 146566 153584 156674 164176 167504 176092 176204 179056 182381 194959 201248 201376 215992 230888 238982 239134 259504 268772 273296 283024 287308 293132 297569 307168 308161 313348 324539 328352 335008 352184 352408 358112 364762 389918 431984 461776 470351 477964 478268 502789 512981 519008 537544 546592 548359 566048 574616 586264 595138 616322 626696 649078 704368 704816 729524 779836 836437 836969 863968 923552 940702 955928 956536 1005578 1025962 1075088 1096718 1149232 1172528 1190276 1232644 1253392 1276667 1298156 1364713 1408736 1409632 1459048 1559672 1672874 1673938 1881404 1911856 1913072 2011156 2051924 2082983 2150176 2193436 2271773 2298464 2345056 2380552 2465288 2506784 2553334 2596312 2729426 2918096 3119344 3345748 3347876 3465239 3704221 3762808 3823712 3826144 4022312 4103848 4165966 4386872 4543546 4761104 4930576 5106668 5192624 5458852 5653811 5836192 5855059 6238688 6691496 6695752 6930478 7408442 7525616 8044624 8207696 8331932 8773744 8936669 9087092 9522208 9552991 9861152 10213336 10385248 10917704 11307622 11710118 13382992 13391504 13860956 14580881 14816884 15051232 15902411 16089248 16415392 16663864 17547488 17873338 18174184 19105982 20426672 21835408 22615244 23420236 24256673 25929547 26765984 26783008 27721912 29161762 29633768 31804822 33327728 35746676 36348368 38211964 39576677 40853344 43670816 45230488 46840472 48513346 51859094 55443824 58323524 59267536 63609644 66655456 71493352 72696736 76423928 79153354 90460976 93680944 97026692 103718188 107422409 110887648 116647048 118535072 127219288 142986704 152847856 158306708 169796711 180921952 181506829 187361888 194053384 207436376 214844818 233294096 254438576 277036739 285973408 305695712 316613416 339593422 363013658 388106768 414872752 429689636 466588192 508877152 554073478 633226832 679186844 726027316 751956863 776213536 829745504 859379272 1108146956 1266453664 1358373688 1452054632 1503913726 1718758544 2216293912 2716747376 2904109264 3007827452 3437517088 4432587824 5263698041 5433494752 5808218528 6015654904 8865175648 10527396082 12031309808 21054792164 24062619616 42109584328 84219168656 168438337312
• Sum of all divisors σ(n): 436063461120
• Sum of proper divisors (its aliquot sum) s(n): 267625123808
• 168438337312 is an abundant number, because the sum of its proper divisors (267625123808) is greater than itself. Its abundance is 99186786496

Bases of 168438337312

• Binary: 10011100110111101101010000111100100000₂
• Hexadecimal: 0x2737B50F20
• Base-36: 25DNU4V4

Squares and roots of 168438337312

• 168438337312 squared (168438337312²) is 28371473476431091385344
• 168438337312 cubed (168438337312³) is 4778843819461561452688870045155328
• The square root of 168438337312 is 410412.3990719577
• The cube root of 168438337312 is 5522.6431509627

Scales and comparisons

• 168,438,337,312 seconds is equal to 5,355 years, 42 weeks, 3 days, 19 hours, 1 minute, 52 seconds.
• To count from 1 to 168,438,337,312 would take you about ten thousand, seven hundred eleven 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 168438337312 cubic inches would be around 460.2 feet tall.

Recreational maths with 168438337312

• 168438337312 backwards is 213733834861
• 168438337312 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168438337312's digits is 49
• More coming soon!