1997567131648

Names of 1997567131648

• Cardinal: 1997567131648 can be written as One trillion, nine hundred ninety-seven billion, five hundred sixty-seven million, one hundred thirty-one thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.997567131648 × 10¹²

Factors of 1997567131648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 160

Divisors of 1997567131648

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 11 16 19 22 31 32 38 44 62 64 76 88 97 124 128 152 176 194 209 248 256 304 341 352 388 418 496 512 589 608 682 704 776 836 992 1024 1067 1178 1216 1364 1408 1552 1672 1843 1984 2048 2134 2356 2432 2728 2816 3007 3104 3344 3686 3968 4096 4268 4712 4864 5456 5632 6014 6208 6479 6688 7372 7936 8192 8536 9409 9424 9728 10912 11264 12028 12416 12958 13376 14744 15872 16384 17072 18818 18848 19456 20273 21824 22528 24056 24832 25916 26752 29488 31744 32768 33077 34144 37636 37696 38912 40546 43648 45056 48112 49664 51832 53504 57133 58976 63488 66154 68288 75272 75392 77824 81092 87296 90112 96224 99328 103499 103664 107008 114266 117952 126976 132308 136576 150544 150784 155648 162184 174592 178771 180224 192448 198656 206998 207328 214016 228532 235904 253952 264616 273152 291679 301088 301568 311296 324368 349184 357542 360448 384896 397312 413996 414656 428032 457064 471808 507904 529232 546304 583358 602176 603136 622592 628463 648736 698368 715084 769792 794624 827992 829312 856064 914128 943616 1015808 1058464 1092608 1166716 1204352 1206272 1256926 1297472 1396736 1430168 1539584 1589248 1655984 1658624 1712128 1828256 1887232 1966481 2116928 2185216 2333432 2408704 2412544 2513852 2594944 2793472 2860336 3079168 3178496 3208469 3311968 3317248 3424256 3656512 3774464 3932962 4233856 4370432 4666864 4817408 4825088 5027704 5189888 5541901 5586944 5720672 6158336 6416938 6623936 6634496 6848512 7313024 7548928 7865924 8467712 8740864 9333728 9634816 9650176 10055408 10379776 11083802 11173888 11441344 12316672 12833876 13247872 13268992 14626048 15097856 15731848 16935424 17481728 18667456 19269632 19300352 20110816 20759552 22167604 22882688 24633344 25667752 26495744 26537984 29252096 30195712 31463696 33870848 34963456 37334912 38539264 40221632 41519104 44335208 45765376 49266688 51335504 52991488 53075968 58504192 60391424 60960911 62927392 67741696 74669824 77078528 80443264 83038208 88670416 91530752 98533376 102671008 105982976 106151936 117008384 121921822 125854784 135483392 149339648 154157056 160886528 166076416 177340832 183061504 205342016 211965952 212303872 234016768 243843644 251709568 270966784 298679296 308314112 321773056 332152832 354681664 366123008 410684032 423931904 468033536 487687288 503419136 541933568 597358592 643546112 664305664 709363328 732246016 821368064 847863808 936067072 975374576 1006838272 1083867136 1194717184 1287092224 1418726656 1464492032 1642736128 1695727616 1872134144 1950749152 2013676544 2389434368 2574184448 2837453312 2928984064 3285472256 3391455232 3901498304 4027353088 4778868736 5148368896 5674906624 5857968128 6570944512 7802996608 8054706176 9557737472 10296737792 11349813248 13141889024 15605993216 16109412352 20593475584 22699626496 26283778048 31211986432 32218824704 45399252992 52567556096 62423972864 64437649408 90798505984 105135112192 124847945728 181597011968 249695891456 499391782912 998783565824 1997567131648
• Sum of all divisors σ(n): 4784956761600
• Sum of proper divisors (its aliquot sum) s(n): 2787389629952
• 1997567131648 is an abundant number, because the sum of its proper divisors (2787389629952) is greater than itself. Its abundance is 789822498304

Bases of 1997567131648

• Binary: 11101000100011000010001111000000000000000₂
• Hexadecimal: 0x1D118478000
• Base-36: PHO3W7B4

Squares and roots of 1997567131648

• 1997567131648 squared (1997567131648²) is 3990274445440418163195904
• 1997567131648 cubed (1997567131648³) is 7970841078466729982340922713982369792
• The square root of 1997567131648 is 1413353.1517805449
• The cube root of 1997567131648 is 12594.0997226667

Scales and comparisons

• 1,997,567,131,648 seconds is equal to 63,516 years, 23 weeks, 4 days, 22 hours, 47 minutes, 28 seconds.
• To count from 1 to 1,997,567,131,648 would take you about one hundred fifty-eight thousand, seven hundred ninety-one 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 1997567131648 cubic inches would be around 1049.5 feet tall.

Recreational maths with 1997567131648

• 1997567131648 backwards is 8461317657991
• The number of decimal digits it has is: 13
• The sum of 1997567131648's digits is 67
• More coming soon!