1997533179642

Names of 1997533179642

• Cardinal: 1997533179642 can be written as One trillion, nine hundred ninety-seven billion, five hundred thirty-three million, one hundred seventy-nine thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.997533179642 × 10¹²

Factors of 1997533179642

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1076

Divisors of 1997533179642

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 6 7 11 13 14 21 22 26 31 33 39 42 49 62 66 77 78 91 93 98 143 147 154 182 186 217 231 273 286 294 341 343 403 429 434 462 539 546 637 651 682 686 806 858 961 1001 1009 1023 1029 1078 1209 1274 1302 1519 1617 1911 1922 2002 2018 2046 2058 2387 2401 2418 2821 2883 3003 3027 3038 3234 3773 3822 4433 4459 4557 4774 4802 5642 5766 6006 6054 6727 7007 7063 7161 7203 7546 8463 8866 8918 9114 10571 10633 11099 11319 12493 13117 13299 13377 13454 14014 14126 14322 14406 16709 16926 19747 20181 21021 21142 21189 21266 22198 22638 24986 26234 26411 26598 26754 31031 31213 31279 31713 31899 33297 33418 37479 39351 39494 40362 42042 42378 47089 49049 49441 50127 52822 59241 62062 62426 62558 63426 63798 66594 73997 74431 74958 77693 78702 79233 87451 91819 93093 93639 93837 94178 98098 98882 100254 116963 118482 137423 138229 141267 144287 147147 147994 148323 148862 155386 158466 174902 183638 186186 187278 187674 217217 218953 221991 223293 233079 233926 262353 274846 275457 276458 282534 288574 294294 296646 329623 343343 344069 346087 350889 406627 412269 414687 432861 434434 437906 443982 446586 466158 517979 524706 543851 550914 612157 642733 651651 656859 659246 686686 688138 692174 701778 813254 818741 824538 829374 865722 961961 967603 969649 988869 1010009 1030029 1032207 1035958 1038261 1087702 1219881 1224314 1285466 1303302 1313718 1520519 1532671 1553937 1631553 1637482 1836471 1923922 1928199 1935206 1939298 1977738 2020018 2060058 2064414 2076522 2307361 2408483 2422609 2439762 2456223 2846389 2885883 2902809 2908947 3030027 3041038 3065342 3107874 3263106 3625853 3672942 3806957 3856398 4285099 4472897 4499131 4561557 4598013 4614722 4816966 4845218 4912446 5692778 5771766 5805618 5817894 6060054 6733727 6787543 6922083 7070063 7225449 7251706 7267827 7613914 8539167 8570198 8945794 8998262 9123114 9196026 10643633 10666139 10728697 10877559 11420871 12605437 12855297 13418691 13467454 13497393 13575086 13844166 14140126 14450898 14535654 16859381 17078334 19924723 20201181 20362629 21210189 21287266 21332278 21457394 21755118 22841742 25210874 25380971 25710594 26648699 26837382 26994786 29995693 31310279 31493917 31930899 31998417 32186091 33718762 37816311 39849446 40402362 40725258 42420378 47136089 47512801 49490441 50578143 50761942 53297398 59774169 59991386 62620558 62987834 63861798 63996834 64372182 74662973 75100879 75632622 76142913 79946097 88238059 89987079 93930837 94272178 94481751 95025602 98980882 101156286 118015667 119548338 138659807 139473061 141408267 142538403 148471323 149325946 150201758 152285826 159892194 176476118 179974158 187861674 188963502 219171953 223988919 225302637 236031334 264714177 277319614 278946122 282816534 285076806 296942646 329952623 332589607 346433087 354047001 415979421 418419183 438343906 447977838 450605274 522640811 529428354 617666413 657515859 659905246 665179214 692866174 708094002 826109669 831958842 836838366 970618649 976311427 989857869 997768821 1039299261 1045281622 1235332826 1315031718 1534203671 1567922433 1652219338 1852999239 1941237298 1952622854 1979715738 1995537642 2078598522 2328127249 2478329007 2911855947 2928934281 3068407342 3135844866 3658485677 3705998478 4323664891 4602611013 4656254498 4956658014 5823711894 5857868562 6794330543 6984381747 7316971354 8647329782 9205222026 10739425697 10975457031 12970994673 13588661086 13968763494 20382991629 21478851394 21950914062 25609399739 25941989346 30265654237 32218277091 40765983258 47560313801 51218799478 60531308474 64436554182 76828199217 90796962711 95120627602 142680941403 153656398434 181593925422 285361882806 332922196607 665844393214 998766589821 1997533179642
• Sum of all divisors σ(n): 5663361170880
• Sum of proper divisors (its aliquot sum) s(n): 3665827991238
• 1997533179642 is an abundant number, because the sum of its proper divisors (3665827991238) is greater than itself. Its abundance is 1668294811596

Bases of 1997533179642

• Binary: 11101000100010110010000010110111011111010₂
• Hexadecimal: 0x1D116416EFA
• Base-36: PHNJOHRU

Squares and roots of 1997533179642

• 1997533179642 squared (1997533179642²) is 3990138803770678643248164
• 1997533179642 cubed (1997533179642³) is 7970434651908970009255687609798677288
• The square root of 1997533179642 is 1413341.1405750559
• The cube root of 1997533179642 is 12594.0283696419

Scales and comparisons

• 1,997,533,179,642 seconds is equal to 63,515 years, 19 weeks, 3 days, 23 hours, 40 minutes, 42 seconds.
• To count from 1 to 1,997,533,179,642 would take you about one hundred fifty-eight thousand, seven hundred eighty-eight 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 1997533179642 cubic inches would be around 1049.5 feet tall.

Recreational maths with 1997533179642

• 1997533179642 backwards is 2469713357991
• 1997533179642 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1997533179642's digits is 66
• More coming soon!