1998941117888

Names of 1998941117888

• Cardinal: 1998941117888 can be written as One trillion, nine hundred ninety-eight billion, nine hundred forty-one million, one hundred seventeen thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.998941117888 × 10¹²

Factors of 1998941117888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 997

Divisors of 1998941117888

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 64 88 104 121 143 169 176 208 242 286 338 352 416 484 572 676 704 832 968 971 1144 1331 1352 1573 1859 1936 1942 2197 2288 2662 2704 3146 3718 3872 3884 4394 4576 5324 5408 6292 7436 7744 7768 8788 9152 10648 10681 10816 12584 12623 14641 14872 15536 17303 17576 20449 21296 21362 24167 25168 25246 29282 29744 31072 34606 35152 40898 42592 42724 48334 50336 50492 58564 59488 62144 69212 70304 81796 85184 85448 96668 100672 100984 117128 117491 118976 138424 138853 140608 163592 164099 170896 190333 193336 201968 224939 234256 234982 265837 276848 277706 327184 328198 341792 380666 386672 403936 449878 468512 469964 531674 553696 555412 654368 656396 683584 761332 773344 807872 899756 937024 939928 1063348 1107392 1110824 1292401 1308736 1312792 1522664 1527383 1546688 1799512 1805089 1879856 2126696 2133287 2221648 2474329 2584802 2625584 2924207 3045328 3054766 3599024 3610178 3759712 4253392 4266574 4443296 4948658 5169604 5251168 5848414 6090656 6109532 7198048 7220356 7519424 8506784 8533148 8886592 9897316 10339208 10502336 11696828 12181312 12219064 14216411 14396096 14440712 16801213 17013568 17066296 19794632 19855979 20678416 23393656 23466157 24438128 28432822 28881424 32166277 33602426 34132592 39589264 39711958 41356832 46787312 46932314 48876256 56865644 57762848 64332554 67204852 68265184 79178528 79423916 82713664 93574624 93864628 97752512 113731288 115525696 128665108 134409704 136530368 158357056 158847832 184813343 187149248 187729256 218415769 227462576 257330216 258127727 268819408 317695664 369626686 375458512 436831538 454925152 514660432 516255454 537638816 635391328 739253372 750917024 873663076 909850304 1029320864 1032510908 1075277632 1270782656 1478506744 1501834048 1747326152 2058641728 2065021816 2402573459 2839404997 2957013488 3494652304 4130043632 4805146918 5678809994 5914026976 6989304608 8260087264 9610293836 11357619988 11828053952 13978609216 16520174528 19220587672 22715239976 31233454967 38441175344 45430479952 62466909934 76882350688 90860959904 124933819868 153764701376 181721919808 249867639736 499735279472 999470558944 1998941117888
• Sum of all divisors σ(n): 4731596175600
• Sum of proper divisors (its aliquot sum) s(n): 2732655057712
• 1998941117888 is an abundant number, because the sum of its proper divisors (2732655057712) is greater than itself. Its abundance is 733713939824

Bases of 1998941117888

• Binary: 11101000101101010001011001101110111000000₂
• Hexadecimal: 0x1D16A2CDDC0
• Base-36: PIATXHVK

Squares and roots of 1998941117888

• 1998941117888 squared (1998941117888²) is 3995765592783327113580544
• 1998941117888 cubed (1998941117888³) is 7987300140856710885788672969687171072
• The square root of 1998941117888 is 1413839.1414471449
• The cube root of 1998941117888 is 12596.9865933233

Scales and comparisons

• 1,998,941,117,888 seconds is equal to 63,560 years, 7 weeks, 3 days, 13 hours, 38 minutes, 8 seconds.
• To count from 1 to 1,998,941,117,888 would take you about one hundred fifty-eight thousand, nine hundred 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 1998941117888 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998941117888

• 1998941117888 backwards is 8887111498991
• The number of decimal digits it has is: 13
• The sum of 1998941117888's digits is 74
• More coming soon!