18783139938304

Names of 18783139938304

• Cardinal: 18783139938304 can be written as Eighteen trillion, seven hundred eighty-three billion, one hundred thirty-nine million, nine hundred thirty-eight thousand, three hundred four.

Scientific notation

• Scientific notation: 1.8783139938304 × 10¹³

Factors of 18783139938304

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 700

Divisors of 18783139938304

• Number of divisors d(n): 225
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 343 392 448 512 686 691 784 896 1024 1372 1382 1568 1792 2048 2401 2744 2764 3136 3584 4096 4802 4837 5488 5528 6272 7168 8192 9604 9674 10976 11056 12544 14336 16384 19208 19348 21952 22112 25088 28672 33859 38416 38696 43904 44224 50176 57344 67718 76832 77392 87808 88448 100352 114688 135436 153664 154784 175616 176896 200704 237013 270872 307328 309568 351232 353792 401408 474026 477481 541744 614656 619136 702464 707584 802816 948052 954962 1083488 1229312 1238272 1404928 1415168 1659091 1896104 1909924 2166976 2458624 2476544 2809856 2830336 3318182 3342367 3792208 3819848 4333952 4917248 4953088 5619712 5660672 6636364 6684734 7584416 7639696 8667904 9834496 9906176 11321344 13272728 13369468 15168832 15279392 17335808 19668992 19812352 23396569 26545456 26738936 30337664 30558784 34671616 39337984 39624704 46793138 53090912 53477872 60675328 61117568 69343232 79249408 93586276 106181824 106955744 121350656 122235136 138686464 163775983 187172552 212363648 213911488 242701312 244470272 277372928 327551966 374345104 424727296 427822976 485402624 488940544 554745856 655103932 748690208 849454592 855645952 970805248 977881088 1146431881 1310207864 1497380416 1698909184 1711291904 1941610496 1955762176 2292863762 2620415728 2994760832 3397818368 3422583808 3883220992 3911524352 4585727524 5240831456 5989521664 6795636736 6845167616 7823048704 9171455048 10481662912 11979043328 13591273472 13690335232 18342910096 20963325824 23958086656 27182546944 27380670464 36685820192 41926651648 47916173312 54761340928 73371640384 83853303296 95832346624 146743280768 167706606592 191664693248 293486561536 335413213184 383329386496 586973123072 670826426368 1173946246144 1341652852736 2347892492288 2683305705472 4695784984576 9391569969152 18783139938304
• Sum of all divisors σ(n): 43886893429491
• Sum of proper divisors (its aliquot sum) s(n): 25103753491187
• 18783139938304 is an abundant number, because the sum of its proper divisors (25103753491187) is greater than itself. Its abundance is 6320613552883

Bases of 18783139938304

• Binary: 100010001010101001010011000100100000000000000₂
• Hexadecimal: 0x11154A624000
• Base-36: 6NOUSJWN4

Squares and roots of 18783139938304

• 18783139938304 squared (18783139938304²) is 352806345941910792926396416
• 18783139938304 cubed (18783139938304³) is 6626810966948601971815385296839286718464
• 18783139938304 is a perfect square number. Its square root is 4333952
• The cube root of 18783139938304 is 26582.1067681641

Scales and comparisons

• 18,783,139,938,304 seconds is equal to 597,245 years, 38 weeks, 6 days, 23 hours, 45 minutes, 4 seconds.
• To count from 1 to 18,783,139,938,304 would take you about one million, four hundred ninety-three thousand, one hundred fourteen 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 18783139938304 cubic inches would be around 2215.2 feet tall.

Recreational maths with 18783139938304

• 18783139938304 backwards is 40383993138781
• The number of decimal digits it has is: 14
• The sum of 18783139938304's digits is 67
• More coming soon!