1998149133074432

Names of 1998149133074432

• Cardinal: 1998149133074432 can be written as One quadrillion, nine hundred ninety-eight trillion, one hundred forty-nine billion, one hundred thirty-three million, seventy-four thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.998149133074432 × 10¹⁵

Factors of 1998149133074432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 36753

Divisors of 1998149133074432

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 128 136 169 208 221 256 272 289 338 416 442 512 544 578 676 832 884 1024 1088 1156 1352 1664 1768 2048 2176 2312 2704 2873 3328 3536 3757 4096 4352 4624 4913 5408 5746 6656 7072 7514 8192 8704 9248 9826 10816 11492 13312 14144 15028 16384 17408 18496 19652 21632 22984 26624 28288 30056 32768 34816 36721 36992 39304 43264 45968 48841 53248 56576 60112 63869 65536 69632 73442 73984 78608 86528 91936 97682 106496 113152 120224 127738 139264 146884 147968 157216 173056 183872 195364 212992 226304 240448 255476 278528 293768 295936 314432 346112 367744 390728 425984 452608 477373 480896 510952 557056 587536 591872 624257 628864 692224 735488 781456 830297 851968 905216 954746 961792 1021904 1114112 1175072 1183744 1248514 1257728 1384448 1470976 1562912 1660594 1810432 1909492 1923584 2043808 2350144 2367488 2497028 2515456 2768896 2941952 3125824 3321188 3620864 3818984 3847168 4087616 4700288 4734976 4994056 5030912 5537792 5883904 6205849 6251648 6642376 7241728 7637968 7694336 8115341 8175232 9400576 9469952 9988112 10061824 10612369 11075584 11767808 12411698 12503296 13284752 14483456 15275936 15388672 16230682 16350464 18801152 18939904 19976224 20123648 21224738 23535616 24823396 25006592 26569504 30551872 30777344 32461364 32700928 37602304 39952448 40247296 42449476 47071232 49646792 50013184 53139008 61103744 61554688 64922728 65401856 75204608 79904896 80494592 84898952 94142464 99293584 100026368 105499433 106278016 122207488 123109376 129845456 130803712 137960797 150409216 159809792 160989184 169797904 180410273 188284928 198587168 200052736 210998866 212556032 244414976 246218752 259690912 261607424 275921594 300818432 319619584 321978368 339595808 360820546 397174336 400105472 421997732 425112064 488829952 519381824 523214848 551843188 601636864 639239168 679191616 721641092 794348672 800210944 843995464 850224128 977659904 1038763648 1046429696 1103686376 1203273728 1278478336 1358383232 1443282184 1588697344 1600421888 1687990928 1700448256 1793490361 1955319808 2077527296 2092859392 2207372752 2345333549 2406547456 2556956672 2716766464 2886564368 3177394688 3200843776 3375981856 3400896512 3586980722 3910639616 4155054592 4185718784 4414745504 4690667098 5113913344 5433532928 5773128736 6354789376 6751963712 6801793024 7173961444 7821279232 8310109184 8829491008 9381334196 10227826688 10867065856 11546257472 12709578752 13503927424 13603586048 14347922888 15642558464 16620218368 17658982016 18762668392 20455653376 21734131712 23092514944 25419157504 27007854848 27207172096 28695845776 30489336137 31285116928 33240436736 35317964032 37525336784 40911306752 43468263424 46185029888 50838315008 54015709696 54414344192 57391691552 60978672274 66480873472 70635928064 75050673568 86936526848 92370059776 101676630016 108031419392 114783383104 121957344548 132961746944 141271856128 150101347136 173873053696 184740119552 203353260032 216062838784 229566766208 243914689096 265923493888 282543712256 300202694272 347746107392 369480239104 406706520064 432125677568 459133532416 487829378192 531846987776 565087424512 600405388544 695492214784 738960478208 864251355136 918267064832 975658756384 1130174849024 1200810777088 1477920956416 1728502710272 1836534129664 1951317512768 2260349698048 2401621554176 2955841912832 3457005420544 3673068259328 3902635025536 4520699396096 4803243108352 5911683825664 6914010841088 7346136518656 7805270051072 9041398792192 9606486216704 11823367651328 14692273037312 15610540102144 19212972433408 29384546074624 31221080204288 38425944866816 58769092149248 62442160408576 76851889733632 117538184298496 124884320817152 153703779467264 249768641634304 499537283268608 999074566537216 1998149133074432
• Sum of all divisors σ(n): 4597847174418120
• Sum of proper divisors (its aliquot sum) s(n): 2599698041343688
• 1998149133074432 is an abundant number, because the sum of its proper divisors (2599698041343688) is greater than itself. Its abundance is 601548908269256

Bases of 1998149133074432

• Binary: 111000110010100111001011001010010010000000000000000₂
• Hexadecimal: 0x7194E59490000
• Base-36: JOA91F5FCW

Squares and roots of 1998149133074432

• 1998149133074432 squared (1998149133074432²) is 3992599958006104161540452122624
• 1998149133074432 cubed (1998149133074432³) is 7977810144802910639164056698200934217383149568
• The square root of 1998149133074432 is 44700661.4388918411
• The cube root of 1998149133074432 is 125953.2272240901

Scales and comparisons

• 1,998,149,133,074,432 seconds is equal to 63,534,961 years, 39 weeks, 6 hours, 32 seconds.
• To count from 1 to 1,998,149,133,074,432 would take you about one hundred ninety million, six hundred four thousand, eight hundred eighty-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 1998149133074432 cubic inches would be around 10496.1 feet tall.

Recreational maths with 1998149133074432

• 1998149133074432 backwards is 2344703319418991
• 1998149133074432 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1998149133074432's digits is 68
• More coming soon!