121655451204

Names of 121655451204

• Cardinal: 121655451204 can be written as One hundred twenty-one billion, six hundred fifty-five million, four hundred fifty-one thousand, two hundred four.

Scientific notation

• Scientific notation: 1.21655451204 × 10¹¹

Factors of 121655451204

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 18067

Divisors of 121655451204

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 42 51 54 63 68 84 102 108 119 126 153 189 204 238 252 306 357 378 459 476 541 612 714 756 918 1071 1082 1428 1623 1836 2142 2164 3213 3246 3787 4284 4869 6426 6492 7574 9197 9738 11361 12852 14607 15148 17497 18394 19476 22722 27591 29214 34083 34994 36788 45444 52491 55182 58428 64379 68166 69988 82773 102249 104982 110364 122479 128758 136332 157473 165546 193137 204498 209964 244958 248319 257516 297449 314946 331092 367437 386274 408996 472419 489916 496638 579411 594898 629892 734874 772548 892347 944838 993276 1102311 1158822 1189796 1469748 1738233 1784694 1889676 2082143 2204622 2317644 2677041 3306933 3476466 3569388 4164286 4409244 5354082 6246429 6613866 6952932 8031123 8328572 9465877 10708164 12492858 13227732 16062246 18739287 18931754 24985716 28397631 32124492 37478574 37863508 56217861 56795262 66261139 74957148 85192893 112435722 113590524 132522278 160919909 170385786 198783417 224871444 255578679 265044556 321839818 340771572 397566834 482759727 511157358 596350251 643679636 795133668 965519454 1022314716 1126439363 1192700502 1448279181 1789050753 1931038908 2252878726 2385401004 2896558362 3379318089 3578101506 4344837543 4505757452 5793116724 6758636178 7156203012 8689675086 10137954267 13517272356 17379350172 20275908534 30413862801 40551817068 60827725602 121655451204
• Sum of all divisors σ(n): 382391493120
• Sum of proper divisors (its aliquot sum) s(n): 260736041916
• 121655451204 is an abundant number, because the sum of its proper divisors (260736041916) is greater than itself. Its abundance is 139080590712

Bases of 121655451204

• Binary: 1110001010011001110101101111001000100₂
• Hexadecimal: 0x1C533ADE44
• Base-36: 1JVYIIX0

Squares and roots of 121655451204

• 121655451204 squared (121655451204²) is 14800048807648825049616
• 121655451204 cubed (121655451204³) is 1800506615535740017791492166937664
• The square root of 121655451204 is 348791.4150376983
• The cube root of 121655451204 is 4955.0022717599

Scales and comparisons

• 121,655,451,204 seconds is equal to 3,868 years, 13 weeks, 6 days, 4 hours, 53 minutes, 24 seconds.
• To count from 1 to 121,655,451,204 would take you about seven thousand, seven hundred thirty-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 121655451204 cubic inches would be around 412.9 feet tall.

Recreational maths with 121655451204

• 121655451204 backwards is 402154556121
• 121655451204 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121655451204's digits is 36
• More coming soon!