1988461211275

Names of 1988461211275

• Cardinal: 1988461211275 can be written as One trillion, nine hundred eighty-eight billion, four hundred sixty-one million, two hundred eleven thousand, two hundred seventy-five.

Scientific notation

• Scientific notation: 1.988461211275 × 10¹²

Factors of 1988461211275

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 626

Divisors of 1988461211275

• Number of divisors d(n): 384
• Complete list of divisors:
  1 5 7 11 19 25 29 35 55 61 73 77 95 133 145 175 203 209 275 305 319 365 385 421 427 475 511 551 665 671 725 803 1015 1045 1159 1387 1463 1525 1595 1769 1825 1925 2105 2117 2135 2233 2555 2755 2947 3325 3355 3857 4015 4453 4631 4697 5075 5225 5621 5795 6061 6935 7315 7975 7999 8113 8845 9709 10525 10585 10675 11165 12209 12383 12749 12775 13775 14735 14819 15257 16775 19285 19459 20075 22265 23155 23287 23485 25681 28105 28975 30305 30733 31171 32417 33611 34675 36575 39995 40223 40565 42427 44225 48545 48983 52925 55825 55993 61045 61915 63745 73675 74095 76285 84607 85463 87989 89243 96425 97295 106799 111325 115775 116435 117425 128405 129137 134299 136213 140525 151525 153665 155855 162085 163009 168055 179767 199975 201115 202825 212135 215131 231971 235277 242725 244915 279965 281561 282491 305225 309575 318725 338063 342881 369721 370475 381425 423035 427315 439945 442453 446215 486475 487939 533995 582175 583927 592249 615923 642025 645685 671495 681065 744749 768325 779275 810425 815045 840275 891257 898835 903959 930677 940093 1005575 1060675 1075655 1159855 1176385 1224575 1399825 1407805 1412455 1420507 1623797 1690315 1714405 1848605 1874713 1977437 2115175 2136575 2199725 2212265 2231075 2366441 2439695 2453603 2551681 2588047 2669975 2919635 2961245 3079615 3097171 3228425 3357475 3405325 3415573 3723745 4075225 4087489 4456285 4494175 4519795 4653385 4700465 5213243 5367329 5378275 5799275 5881925 6238799 6423197 6514739 7039025 7062275 7102535 8118985 8192239 8451575 8572025 9243025 9373565 9803827 9887185 9943549 11061325 11832205 12198475 12268015 12758405 12940235 13122991 14150231 14598175 14806225 15398075 15485855 16933883 17077865 17175221 17861767 18618725 20437445 20621843 22281425 22598975 23266925 23502325 26066215 26836645 26989633 31193995 32115985 32573695 35512675 35619547 37571303 40594925 40961195 44962379 46867825 49019135 49435925 49717745 54366677 57345673 59161025 61340075 63792025 64701175 65614955 68626789 70751155 77429275 84669415 85389325 85876105 89308835 99051617 102187225 103109215 118537181 130331075 134183225 134948165 144352901 155652541 155969975 160579925 162868475 178097735 186272713 187856515 188927431 204805975 224811895 245095675 248588725 249336829 271833385 286728365 328074775 343133945 353755775 380566739 391815017 423347075 429380525 446544175 495258085 515546075 592685905 598033447 674740825 721764505 778262705 890488675 931363565 939282575 944637155 1032966863 1089567787 1124059475 1246684145 1303908991 1359166925 1433641825 1715669725 1902833695 1959075085 2476290425 2742705119 2963429525 2990167235 3608822525 3891313525 4186234129 4656817825 4723185775 5164834315 5447838935 6233420725 6519544955 7230768041 9514168475 9795375425 11362635493 13713525595 14950836175 20931170645 25824171575 27239194675 32597724775 36153840205 56813177465 68567627975 79538448451 104655853225 180769201025 284065887325 397692242255 1988461211275
• Sum of all divisors σ(n): 3457164441600
• Sum of proper divisors (its aliquot sum) s(n): 1468703230325
• 1988461211275 is a deficient number, because the sum of its proper divisors (1468703230325) is less than itself. Its deficiency is 519757980950

Bases of 1988461211275

• Binary: 11100111011111001100001100010111010001011₂
• Hexadecimal: 0x1CEF9862E8B
• Base-36: PDHIGQ6J

Squares and roots of 1988461211275

• 1988461211275 squared (1988461211275²) is 3953977988745240187125625
• 1988461211275 cubed (1988461211275³) is 7862331860855048619882627948091421875
• The square root of 1988461211275 is 1410128.0832871175
• The cube root of 1988461211275 is 12574.9338136529

Scales and comparisons

• 1,988,461,211,275 seconds is equal to 63,226 years, 47 weeks, 4 days, 8 hours, 27 minutes, 55 seconds.
• To count from 1 to 1,988,461,211,275 would take you about one hundred fifty-eight thousand and sixty-seven 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 1988461211275 cubic inches would be around 1047.9 feet tall.

Recreational maths with 1988461211275

• 1988461211275 backwards is 5721121648891
• 1988461211275 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1988461211275's digits is 55
• More coming soon!