168221846438464

Names of 168221846438464

• Cardinal: 168221846438464 can be written as One hundred sixty-eight trillion, two hundred twenty-one billion, eight hundred forty-six million, four hundred thirty-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.68221846438464 × 10¹⁴

Factors of 168221846438464

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 44247

Divisors of 168221846438464

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 109 112 169 182 208 218 224 338 364 416 436 448 467 676 728 763 832 872 934 1183 1352 1417 1456 1526 1744 1868 2366 2704 2834 2912 3052 3269 3488 3736 4732 5408 5668 5824 6071 6104 6538 6976 7472 9464 9919 10816 11336 12142 12208 13076 14944 18421 18928 19838 22672 24284 24416 26152 29888 36842 37856 39676 42497 43649 45344 48568 48832 50903 52304 73684 75712 78923 79352 84994 87298 90688 97136 101806 104608 128947 147368 157846 158704 169988 174596 194272 203612 209216 257894 294736 305543 315692 317408 339976 349192 356321 388544 407224 515788 552461 567437 589472 611086 631384 634816 661739 679952 698384 712642 814448 1031576 1104922 1134874 1178944 1222172 1262768 1323478 1359904 1396768 1425284 1628896 2063152 2209844 2269748 2444344 2525536 2646956 2719808 2793536 2850568 3257792 3972059 4126304 4419688 4539496 4632173 4757741 4888688 5051072 5293912 5701136 7376681 7944118 8252608 8602607 8839376 9078992 9264346 9515482 9777376 10587824 11402272 14753362 15888236 17205214 17678752 18157984 18528692 19030964 19554752 20384083 21175648 22804544 29506724 31776472 33304187 34410428 35357504 36315968 37057384 38061928 40768166 42351296 51636767 59013448 60218249 61850633 63552944 66608374 68820856 74114768 76123856 81536332 103273534 118026896 120436498 123701266 127105888 133216748 137641712 142688581 148229536 152247712 163072664 206547068 236053792 240872996 247402532 254211776 264993079 266433496 275283424 285377162 296459072 304495424 326145328 413094136 432954431 472107584 481745992 494805064 529986158 532866992 550566848 570754324 652290656 804058229 826188272 865908862 963491984 989610128 1059972316 1065733984 1141508648 1304581312 1608116458 1652376544 1731817724 1854951553 1926983968 1979220256 2119944632 2131467968 2221865047 2283017296 3216232916 3304753088 3444910027 3463635448 3709903106 3853967936 3958440512 4239889264 4443730094 4566034592 5628407603 6432465832 6889820054 6927270896 7419806212 8479778528 8887460188 9132069184 11256815206 12864931664 13779640108 13854541792 14839612424 15553055329 16959557056 17774920376 22513630412 24114370189 25729863328 27559280216 27709083584 28884245611 29679224848 31106110658 35549840752 45027260824 48228740378 51459726656 55118560432 57768491222 59358449696 62212221316 71099681504 90054521648 96457480756 110237120864 115536982444 118716899392 124424442632 142199363008 180109043296 192914961512 202189719277 220474241728 231073964888 248848885264 360218086592 375495192943 385829923024 404379438554 462147929776 497697770528 750990385886 771659846048 808758877108 924295859552 995395541056 1501980771772 1543319692096 1617517754216 1848591719104 2628466350601 3003961543544 3235035508432 5256932701202 6007923087088 6470071016864 10513865402404 12015846174176 12940142033728 21027730804808 24031692348352 42055461609616 84110923219232 168221846438464
• Sum of all divisors σ(n): 417799180656000
• Sum of proper divisors (its aliquot sum) s(n): 249577334217536
• 168221846438464 is an abundant number, because the sum of its proper divisors (249577334217536) is greater than itself. Its abundance is 81355487779072

Bases of 168221846438464

• Binary: 100110001111111100110011011001101000001001000000₂
• Hexadecimal: 0x98FF33668240
• Base-36: 1NMO1S0D34

Squares and roots of 168221846438464

• 168221846438464 squared (168221846438464²) is 28298589619166163161338679296
• 168221846438464 cubed (168221846438464³) is 4760440997340481746515661026748303094841344
• The square root of 168221846438464 is 12970036.4856257825
• The cube root of 168221846438464 is 55202.7608407067

Scales and comparisons

• 168,221,846,438,464 seconds is equal to 5,348,934 years, 19 weeks, 2 days, 13 hours, 21 minutes, 4 seconds.
• To count from 1 to 168,221,846,438,464 would take you about thirteen million, three hundred seventy-two thousand, three hundred thirty-five 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 168221846438464 cubic inches would be around 4600.2 feet tall.

Recreational maths with 168221846438464

• 168221846438464 backwards is 464834648122861
• The number of decimal digits it has is: 15
• The sum of 168221846438464's digits is 67
• More coming soon!