21552108291864

Names of 21552108291864

• Cardinal: 21552108291864 can be written as Twenty-one trillion, five hundred fifty-two billion, one hundred eight million, two hundred ninety-one thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.1552108291864 × 10¹³

Factors of 21552108291864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1115

Divisors of 21552108291864

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 68 72 102 108 136 153 204 216 289 306 408 459 578 612 867 918 1093 1156 1224 1734 1836 2186 2312 2601 3279 3468 3672 4372 4913 5202 6558 6936 7803 8744 9826 9837 10404 13116 14739 15606 18581 19652 19674 20808 26232 29478 29511 31212 37162 39304 39348 44217 55743 58956 59022 62424 74324 78696 83521 88434 111486 117912 118044 132651 148648 167042 167229 176868 222972 236088 250563 265302 315877 334084 334458 353736 445944 501126 501687 530604 631754 668168 668916 751689 947631 1002252 1003374 1061208 1194649 1263508 1337832 1503378 1895262 2004504 2006748 2255067 2389298 2527016 2842893 3006756 3583947 3790524 4013496 4510134 4778596 5369909 5685786 6013512 7167894 7581048 8528679 9020268 9557192 10739818 10751841 11371572 14335788 16109727 17057358 18040536 20309033 21479636 21503682 22743144 28671576 32219454 32255523 34114716 40618066 42959272 43007364 48329181 60927099 64438908 64511046 68229432 81236132 86014728 91288453 96658362 121854198 128877816 129022092 144987543 162472264 182576906 182781297 193316724 243708396 258044184 273865359 289975086 345253561 365153812 365562594 386633448 487416792 547730718 548343891 579950172 690507122 730307624 731125188 821596077 1035760683 1095461436 1096687782 1159900344 1381014244 1462250376 1643192154 2071521366 2190922872 2193375564 2464788231 2762028488 3107282049 3286384308 4143042732 4386751128 4929576462 5869310537 6214564098 6572768616 8286085464 9321846147 9859152924 11738621074 12429128196 17607931611 18643692294 19718305848 23477242148 24858256392 35215863222 37287384588 46954484296 52823794833 70431726444 74574769176 99778279129 105647589666 140863452888 158471384499 199556558258 211295179332 299334837387 316942768998 399113116516 422590358664 598669674774 633885537996 798226233032 898004512161 1197339349548 1267771075992 1796009024322 2394678699096 2694013536483 3592018048644 5388027072966 7184036097288 10776054145932 21552108291864
• Sum of all divisors σ(n): 63666857737800
• Sum of proper divisors (its aliquot sum) s(n): 42114749445936
• 21552108291864 is an abundant number, because the sum of its proper divisors (42114749445936) is greater than itself. Its abundance is 20562641154072

Bases of 21552108291864

• Binary: 100111001100111111101110000100100011100011000₂
• Hexadecimal: 0x1399FDC24718
• Base-36: 7N0WGTG60

Squares and roots of 21552108291864

• 21552108291864 squared (21552108291864²) is 464493371824232983808594496
• 21552108291864 cubed (21552108291864³) is 10010811450408919758313015492309191980544
• The square root of 21552108291864 is 4642424.8288867317
• The cube root of 21552108291864 is 27828.9350284521

Scales and comparisons

• 21,552,108,291,864 seconds is equal to 685,290 years, 19 weeks, 4 days, 19 hours, 44 minutes, 24 seconds.
• To count from 1 to 21,552,108,291,864 would take you about one million, seven hundred thirteen thousand, two hundred twenty-five 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 21552108291864 cubic inches would be around 2319.1 feet tall.

Recreational maths with 21552108291864

• 21552108291864 backwards is 46819280125512
• 21552108291864 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21552108291864's digits is 54
• More coming soon!