1997635698688

Names of 1997635698688

• Cardinal: 1997635698688 can be written as One trillion, nine hundred ninety-seven billion, six hundred thirty-five million, six hundred ninety-eight thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.997635698688 × 10¹²

Factors of 1997635698688

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 252

Divisors of 1997635698688

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 56 61 62 64 112 122 124 128 151 217 224 244 248 256 302 427 434 448 488 496 512 604 854 868 896 976 992 1024 1057 1208 1708 1736 1792 1891 1952 1984 2048 2114 2416 3416 3472 3584 3721 3782 3904 3968 4096 4228 4681 4832 6832 6944 7168 7442 7564 7808 7936 8192 8456 9211 9362 9664 13237 13664 13888 14336 14884 15128 15616 15872 16384 16912 18422 18724 19328 26047 26474 27328 27776 28672 29768 30256 31232 31744 32767 33824 36844 37448 38656 52094 52948 54656 55552 57344 59536 60512 62464 63488 64477 65534 67648 73688 74896 77312 104188 105896 109312 111104 114688 115351 119072 121024 124928 126976 128954 131068 135296 147376 149792 154624 208376 211792 218624 222208 230702 238144 242048 249856 253952 257908 262136 270592 285541 294752 299584 309248 416752 423584 437248 444416 461404 476288 484096 499712 507904 515816 524272 541184 561871 571082 589504 599168 618496 807457 833504 847168 874496 888832 922808 952576 968192 999424 1031632 1048544 1082368 1123742 1142164 1179008 1198336 1236992 1614914 1667008 1694336 1748992 1777664 1845616 1905152 1936384 1998787 2063264 2097088 2164736 2247484 2284328 2358016 2396672 2473984 3229828 3334016 3388672 3497984 3555328 3691232 3810304 3872768 3933097 3997574 4126528 4194176 4329472 4494968 4568656 4716032 4793344 6459656 6668032 6777344 6995968 7382464 7620608 7745536 7866194 7995148 8253056 8388352 8658944 8989936 9137312 9432064 9586688 12919312 13336064 13554688 14764928 15241216 15491072 15732388 15990296 16506112 16776704 17317888 17418001 17979872 18274624 18864128 19173376 25838624 26672128 27109376 29529856 30482432 30982144 31464776 31980592 33012224 33553408 34836002 35959744 36549248 37728256 38346752 51677248 53344256 54218752 59059712 60964864 62929552 63961184 66024448 67106816 69672004 71919488 73098496 75456512 76693504 103354496 106688512 108437504 118119424 121926007 125859104 127922368 132048896 134213632 139344008 143838976 146196992 150913024 206708992 213377024 216875008 236238848 243852014 251718208 255844736 264097792 268427264 278688016 287677952 292393984 413417984 426754048 472477696 487704028 503436416 511689472 528195584 536854528 557376032 575355904 584787968 826835968 944955392 975408056 1006872832 1023378944 1056391168 1114752064 1150711808 1169575936 1653671936 1889910784 1950816112 2013745664 2046757888 2229504128 2301423616 2339151872 3307343872 3901632224 4027491328 4093515776 4459008256 4602847232 4678303744 6614687744 7803264448 8054982656 8187031552 8918016512 9205694464 13229375488 15606528896 16109965312 16374063104 17836033024 31213057792 32219930624 32748126208 35672066048 62426115584 64439861248 71344132096 124852231168 142688264192 249704462336 285376528384 499408924672 998817849344 1997635698688
• Sum of all divisors σ(n): 4823436613632
• Sum of proper divisors (its aliquot sum) s(n): 2825800914944
• 1997635698688 is an abundant number, because the sum of its proper divisors (2825800914944) is greater than itself. Its abundance is 828165216256

Bases of 1997635698688

• Binary: 11101000100011100010111011100000000000000₂
• Hexadecimal: 0x1D11C5DC000
• Base-36: PHP8PTZ4

Squares and roots of 1997635698688

• 1997635698688 squared (1997635698688²) is 3990548384672693924921344
• 1997635698688 cubed (1997635698688³) is 7971661910563906718905422036883996672
• The square root of 1997635698688 is 1413377.4084397983
• The cube root of 1997635698688 is 12594.2438196609

Scales and comparisons

• 1,997,635,698,688 seconds is equal to 63,518 years, 33 weeks, 13 hours, 11 minutes, 28 seconds.
• To count from 1 to 1,997,635,698,688 would take you about one hundred fifty-eight thousand, seven hundred ninety-six 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 1997635698688 cubic inches would be around 1049.5 feet tall.

Recreational maths with 1997635698688

• 1997635698688 backwards is 8868965367991
• The number of decimal digits it has is: 13
• The sum of 1997635698688's digits is 85
• More coming soon!