16918474949440

Names of 16918474949440

• Cardinal: 16918474949440 can be written as Sixteen trillion, nine hundred eighteen billion, four hundred seventy-four million, nine hundred forty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.691847494944 × 10¹³

Factors of 16918474949440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1250

Divisors of 16918474949440

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 53 64 80 97 106 160 194 212 265 320 388 424 485 530 776 848 970 1060 1093 1552 1696 1940 2120 2186 3104 3392 3880 4240 4372 5141 5465 6208 7760 8480 8744 9409 10282 10930 15520 16960 17488 18818 20564 21860 25705 31040 34976 37636 41128 43720 47045 51410 57929 69952 75272 82256 87440 94090 102820 106021 115858 150544 164512 174880 188180 205640 212042 231716 289645 301088 329024 349760 376360 411280 424084 463432 498677 530105 579290 602176 752720 822560 848168 912673 926864 997354 1060210 1158580 1505440 1645120 1696336 1825346 1853728 1994708 2120420 2317160 2493385 3010880 3392672 3650692 3707456 3989416 4240840 4563365 4634320 4986770 5619113 6785344 7301384 7978832 8481680 9126730 9268640 9973540 10284037 11238226 14602768 15957664 16963360 18253460 18537280 19947080 20568074 22476452 28095565 29205536 31915328 33926720 36506920 39894160 41136148 44952904 48371669 51420185 56191130 58411072 73013840 79788320 82272296 89905808 96743338 102840370 112382260 146027680 159576640 164544592 179811616 193486676 205680740 224764520 241858345 292055360 329089184 359623232 386973352 411361480 449529040 483716690 545053961 658178368 773946704 822722960 899058080 967433380 997551589 1090107922 1547893408 1645445920 1798116160 1934866760 1995103178 2180215844 2725269805 3095786816 3290891840 3869733520 3990206356 4360431688 4987757945 5450539610 7739467040 7980412712 8720863376 9975515890 10901079220 15478934080 15960825424 17441726752 19951031780 21802158440 31921650848 34883453504 39902063560 43604316880 52870234217 63843301696 79804127120 87208633760 105740468434 159608254240 174417267520 211480936868 264351171085 319216508480 422961873736 528702342170 845923747472 1057404684340 1691847494944 2114809368680 3383694989888 4229618737360 8459237474720 16918474949440
• Sum of all divisors σ(n): 41512773728160
• Sum of proper divisors (its aliquot sum) s(n): 24594298778720
• 16918474949440 is an abundant number, because the sum of its proper divisors (24594298778720) is greater than itself. Its abundance is 7675823829280

Bases of 16918474949440

• Binary: 11110110001100100011101100001000001101000000₂
• Hexadecimal: 0xF6323B08340
• Base-36: 5ZW8N5V0G

Squares and roots of 16918474949440

• 16918474949440 squared (16918474949440²) is 286234794614828810556313600
• 16918474949440 cubed (16918474949440³) is 4842656202349084644950983072032784384000
• The square root of 16918474949440 is 4113207.3798241683
• The cube root of 16918474949440 is 25671.6473090499

Scales and comparisons

• 16,918,474,949,440 seconds is equal to 537,955 years, 8 weeks, 6 days, 6 hours, 50 minutes, 40 seconds.
• To count from 1 to 16,918,474,949,440 would take you about one million, three hundred forty-four thousand, eight hundred eighty-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 16918474949440 cubic inches would be around 2139.3 feet tall.

Recreational maths with 16918474949440

• 16918474949440 backwards is 04494947481961
• The number of decimal digits it has is: 14
• The sum of 16918474949440's digits is 70
• More coming soon!