42978215168

Names of 42978215168

• Cardinal: 42978215168 can be written as Forty-two billion, nine hundred seventy-eight million, two hundred fifteen thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 4.2978215168 × 10¹⁰

Factors of 42978215168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 178

Divisors of 42978215168

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 43 49 56 64 68 86 98 109 112 119 128 136 172 196 218 224 238 256 272 301 344 392 436 448 476 544 602 688 731 763 784 833 872 896 952 1088 1204 1376 1462 1526 1568 1666 1744 1792 1849 1853 1904 2107 2176 2408 2752 2924 3052 3136 3332 3488 3698 3706 3808 4214 4352 4687 4816 5117 5341 5504 5848 6104 6272 6664 6976 7396 7412 7616 8428 9374 9632 10234 10682 11008 11696 12208 12544 12943 12971 13328 13952 14792 14824 15232 16856 18748 19264 20468 21364 23392 24416 25886 25942 26656 27904 29584 29648 30464 31433 32809 33712 35819 37496 38528 40936 42728 46784 48832 51772 51884 53312 59168 59296 62866 65618 67424 71638 74992 77056 79679 81872 85456 90601 90797 93568 97664 103544 103768 106624 118336 118592 125732 131236 134848 143276 149984 159358 163744 170912 181202 181594 187136 195328 201541 207088 207536 213248 220031 229663 236672 237184 251464 262472 269696 286552 299968 318716 327488 341824 362404 363188 403082 414176 415072 440062 459326 473344 474368 502928 524944 539392 557753 573104 599936 637432 654976 683648 724808 726376 806164 828352 830144 880124 918652 1005856 1049888 1115506 1146208 1199872 1274864 1309952 1367296 1410787 1449616 1452752 1540217 1612328 1656704 1660288 1760248 1837304 2011712 2099776 2231012 2292416 2549728 2821574 2899232 2905504 3080434 3224656 3313408 3320576 3426197 3520496 3674608 3904271 4023424 4199552 4462024 4584832 5099456 5643148 5798464 5811008 6160868 6449312 6852394 7040992 7349216 7808542 8046848 8399104 8924048 9169664 9875509 10198912 11286296 11596928 11622016 12321736 12898624 13704788 14081984 14698432 15617084 17848096 19751018 20397824 22572592 23193856 23244032 23983379 24643472 25797248 27409576 28163968 29396864 31234168 35696192 39502036 45145184 47966758 49286944 51594496 54819152 56327936 58793728 62468336 71392384 79004072 90290368 95933516 98573888 109638304 124936672 142784768 158008144 167883653 180580736 191867032 197147776 219276608 249873344 316016288 335767306 361161472 383734064 394295552 438553216 499746688 632032576 671534612 767468128 877106432 999493376 1264065152 1343069224 1534936256 2528130304 2686138448 3069872512 5372276896 6139745024 10744553792 21489107584 42978215168
• Sum of all divisors σ(n): 109172073780
• Sum of proper divisors (its aliquot sum) s(n): 66193858612
• 42978215168 is an abundant number, because the sum of its proper divisors (66193858612) is greater than itself. Its abundance is 23215643444

Bases of 42978215168

• Binary: 101000000001101100111000010100000000₂
• Hexadecimal: 0xA01B38500
• Base-36: JQS4B28

Squares and roots of 42978215168

• 42978215168 squared (42978215168²) is 1847126979026905268224
• 42978215168 cubed (42978215168³) is 79386220747236157878883825221632
• The square root of 42978215168 is 207311.8789842975
• The cube root of 42978215168 is 3502.8063252667

Scales and comparisons

• 42,978,215,168 seconds is equal to 1,366 years, 29 weeks, 6 days, 1 hour, 6 minutes, 8 seconds.
• To count from 1 to 42,978,215,168 would take you about two thousand, seven hundred thirty-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 42978215168 cubic inches would be around 291.9 feet tall.

Recreational maths with 42978215168

• 42978215168 backwards is 86151287924
• The number of decimal digits it has is: 11
• The sum of 42978215168's digits is 53
• More coming soon!